Ericsson RBS 3107 Installation Instruction

Disclaimer No part of this document may be reproduced in any form without the written permission of the copyright owner. The contents of this document are subject to revision without notice due to continued progress in methodology, design and manufacturing. Ericsson shall have no liability for any error or damage of any kind resulting from the use of this document. 1/1531-COH 109 2073 Uen H 2006-11-06

7 3.2 Positioning and Anchoring the Cabinet 7 3.3 Earth Grounding the Cabinet 10 3.4 Connecting the External Battery Backup (Optional) 11 3.4.1 Installing the Temperature Sensor Cable 12 3.4.2 Installing the External Battery Backup 12 3.5 Connecting the AC Power 16 3.6 Installing the Internal Backup Batteries (Optional) 28 3.6.1 Installing Batteries 28 3.6.2 Connecting the Batteries 30 3.6.3 Securing the Batteries 33 3.7 Connecting Site Transmission from the Transmission Cabinet (Alternative) 35 3.7.1 Connecting Transmission Cables, Shielded Twisted Pair, 100 , 110 or 120 , Balanced (T1, J1, E1) - Alternative 1 36 3.7.2 Connecting Transmission Cables, Coaxial, 75 , Unbalanced (E1) - Alternative 2 40 3.7.3 Connecting Transmission Cables, Coaxial, 75 , Unbalanced (E3, T3) - Alternative 3 45 3.7.4 Connecting Transmission Cables, Fiber Optic - Alternative 4 47 3.8 Connecting Site Transmission from Transmission Equipment Installed in the RBS (Alternative) 48 3.9 Connecting External Alarms 49 3.10 Connecting the Ericsson GPS Solution 53 3.11 Connecting RF Cables 53 3.12 Powering Up the RBS 55 3.13 Performing Concluding Routines 56 4 Related Documents 57 1/1531-COH 109 2073 Uen H 2006-11-06

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connect it to external interfaces. 2 Prerequisites This section contains information on the documentation, tools, equipment, and conditions required for the installation procedure. 2.1 Documentation Ensure that the following documents are read and understood: • Personal Health and Safety Information • System Safety Information • Product Handling Ensure that the following documents are available: • Site Installation Documentation The site installation documentation is produced by the engineering department. • Grounding Guidelines for RBS Sites • Grounding Material Installation Instruction • Technical Product Description • Verification of Installation at Site • Hardware Configuration Data If applicable: • Transmission Configurations and Installation 1 1/1531-COH 109 2073 Uen H 2006-11-06

Note: References to document numbers are found in Section 4 on page 57. 2 1/1531-COH 109 2073 Uen H 2006-11-06

below. Table 1 Tools Required Product Name Description Product Number Personal tool set Personal tools LTT 601 135/1 Open-ended wrench (u-wrench) (1) set LTT 601 139/1 T8 Torx screwdriver LSA 901 43/6 T15 Torx screwdriver LSA 901 43/2 T30 Torx screwdriver LSA 901 43/5 Screwdriver for bits LSS 103 28/1 Side cutters (side cutting pliers) (1) LSD 901 43/1 Cable cutters LDK 901 15/1 Cable shield cutters LDK 901 18/1 Wire stripper 0.2 – 0.6 mm LSD 901 45/1 Spirit level LMV 901 04/1 Ear protectors LYB 921 50/1 Tools included in the personal tool set, needed for the installation Eye protectors LYB 921 51/1 230 V AC LTT 601 146/1 Hammer drill or Cordless hammer drill(2) Cordless 230 V AC LTT 601 147/1 Box socket set with ratchet wrench LTT 601 138/1 Torque wrench, 0 – 10 Nm with T30 torx bit LTT 601 148/1 Torque set, 20 – 100 Nm LTT 601 141/1 Torque set, 5 – 25 Nm with 3/8 in. socket adapter LTT 601 140/1 Open-ended head (u-key), 24 mm (1) LSB 107 12/3 Open-ended head (u-key), 27 mm(1) LSB 107 12/4 Open-ended head (u-key), 32 mm(1) LSB 107 12/5 Other tools needed Eyebolts, M12 SAR 201 120/03 (1) Ericsson name within parentheses. (2) Hammer drills for voltages other than 230 V AC cannot be ordered from Ericsson. 3 1/1531-COH 109 2073 Uen H 2006-11-06

following hardware: • RBS 3107 cabinet • Earth grounding kit • Power cables • RF cables • Transmission cables • Alarm cables • Site LAN cable 2.4 Conditions The following conditions must be fulfilled before work starts: Before Going to the Site Before going to the site, ensure the following: • Site access permission has been received • The Site Installation Documentation is available • All tools and instruments are available Before Starting the Installation Before starting the installation, ensure the following: • The site is prepared according to the Site Installation Documentation • The existing base frame is undamaged • The ordered hardware is available • The AC power supply for the RBS 3107 is installed and tested • The site earth grounding is installed and tested • The antenna system is installed and tested 4 1/1531-COH 109 2073 Uen H 2006-11-06

Overview of the RBS 3107 The figure below gives an overview of the RBS 3107. P014424C ACCU with power cable connection Ground connector DF with cable inlet for transmission, alarm and GPS, including OVP LAN connector Batteries RF cable inlet Temperature sensor cable connector and battey cable connector Figure 1 RBS 3107 Overview Workflow The figure below shows the workflow for installing the RBS 3107. 5 1/1531-COH 109 2073 Uen H 2006-11-06

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Do! Tip risk! This equipment has a high center of gravity without all units installed. Secure the equipment before opening the door. This section contains information on unpacking and checking the material. The RBS 3107 cabinet is transported in a crate. Note: Maximum cabinet weight is 350 kg (excluding batteries). 1. Examine the packaging for damage. If it has been damaged, then immediately inform the transport company. 2. Check that the items delivered correspond to the packing list. For more information, see Site Installation Documentation 3. Unpack the cabinet. Note: Allow the cabinet to remain on the pallet until required for installation. 4. Dispose of the crate in accordance with local regulations. 3.2 Positioning and Anchoring the Cabinet Note: Before installing the cabinet the site must be prepared for routing cables. All external cables, such as antenna and transmission cables, are installed from below, that is, through openings in the bottom of the cabinet. To attach the cabinet to the existing base frame, do the following: Note: The lifting device must be capable of lifting at least 400 kg. 1. Ensure that all packing is removed from the cabinet. 2. Unscrew the five bolts under the upper edge of the cabinet, as shown in the figure below, using a hexagon 6 mm bit and a ratchet wrench. 3. Pull the cabinet roof a few centimeters towards the cabinet door, then lift it straight up. 7 1/1531-COH 109 2073 Uen H 2006-11-06

4. Screw the four M12 eyebolts into the top of the cabinet, as shown in the figure below. Tighten them finger-tight. Figure 4 Eyebolt Attachment 5. Attach lifting straps to the eyebolts and lift the cabinet. Note: The angle of the lifting strap at the hook must not be more than 90, as shown in the figure below. (This is equivalent to the angles between the lifting strap and the cabinet roof being at least 45.) 6. Position the cabinet and lower it into the place for installation. Note: Ensure that cabinet is level in all directions. 8 1/1531-COH 109 2073 Uen H 2006-11-06

8. Insert four washers and M16 locking bolts and tighten them to the appropriate torque (depending on the material to which the cabinet is attached), using a torque wrench and a 24 mm Open-ended head. 9. Attach the roof by pushing it straight backwards. Screw in the five bolts and tighten them to a torque of 8 Nm, using a 6 mm hexagon bit and a torque wrench. 9 1/1531-COH 109 2073 Uen H 2006-11-06

3.3 Earth Grounding the Cabinet Do! Products not connected to ground risk being damaged by overvoltage or overcurrent. Always connect products to ground according to instructions. For general information about earth grounding principles, see Grounding Guidelines for RBS Sites. For information about installing earth grounding, see Grounding Material Installation Instruction. To connect the earth grounding cable to the RBS 3107, do the following: 1. Remove the six screws holding the Distribution Frame (DF) in place, using a T30 Torx screwdriver, and push it to the left as shown in the figure below. 10 1/1531-COH 109 2073 Uen H 2006-11-06

Overvoltage Protection (OVP) module are not loosened. Figure 7 Earth Grounding Cable 2. Route the earth grounding cable from the site Main Earth Terminal (MET) to the cabinet earth grounding point. 3. Remove the M8 nut and washer. 4. Connect the earth grounding cable according to the figure above. The washer must be placed between the cable lug and the nut. Tighten the nut to 15 Nm, using a torque wrench and a 13 mm socket. Note: Do not put back the DF yet. The opening is needed for the installation of the AC mains cable described in section Section 3.5 on page 16. Furthermore, both sides of the DF must be available during the installation of transmission, alarm, and GPS solution cables. See Section 3.7 on page 35, Section 3.9 on page 49 and Section 3.10 on page 53. 3.4 Connecting the External Battery Backup (Optional) This section describes how to connect external battery backup to the DC filter, if external battery backup is used. The DC filter is located below the ACCU. 11 1/1531-COH 109 2073 Uen H 2006-11-06

This section describes how to connect the temperature sensor cables to the DC filter. 1. Ensure that the temperature sensor cable on the upper side of the DC filter is connected as shown in the figure. Route the cable on the left-hand side of the cabinet, well separated from other cables, and connect it to the BFU. P015179B BFU BFU 2. Loosen the screws and lift up the DC filter. 3. Connect the temperature sensor cable from the external batteries to the D-sub connector of the DC filter. Note: The figure shows the bottom of the DC filter. 3.4.2 Installing the External Battery Backup This section describes how to connect the power cables from the external battery backup to the DC filter. 12 1/1531-COH 109 2073 Uen H 2006-11-06

can result in serious injury due to high energy levels. Exercise the necessary care when working with batteries. 1. Ensure that the positive (+) cable is disconnected from the external batteries before following the instruction below. 2. Remove the bottom cover plate of the DC filter and the cable glands. 3. Insert and connect the stripped cables from the external batteries to the DC filter. Note: The figure shows the bottom of the DC filter. 4. Position the correct side of the cable clamps for the cross-sectional area of the cable in accordance with the table below. Table 2 Cable Clamp Mounting Alternatives Cable Cross-Sectional Area Cable Clamp Inscription, Facing Upwards 95 – 185 mm² CU 95 – 185 16 – 70 mm² CU 16 – 70 5. Tighten the nuts to 7 – 9 Nm torque. 6. Tighten the cable glands. 13 1/1531-COH 109 2073 Uen H 2006-11-06

8. Position the DC filter and tighten the screws. 9. Connect the earth grounding cable to the RBS as shown in the figure below. Tighten the nut to a torque of 15 Nm. Figure 8 Earth Grounding Cable 10. Connect the earth grounding, temperature sensor, and signal cables to the RBS. 11. Connect the battery cable to EXT BATT. 14 1/1531-COH 109 2073 Uen H 2006-11-06

Temperature sensor signal Temperature sensor (electically isolated) P016172B L <10 m Figure 9 Cable Routing Note: It is important that the cables are positioned according to the figure below. Bonding 35 mm Signal DC DC-return min. 2 50 mm 2 2 × P016173A Figure 10 Cable Layout 15 1/1531-COH 109 2073 Uen H 2006-11-06

This section contains instructions for connecting the AC power. Danger! Electric shock risk. Avoid both direct and indirect contact with parts connected to mains power as this is likely to be fatal. Switch off the mains power before starting work. Danger! Improper electrical installation may cause fire or electric shock that is likely to be fatal. Only a qualified and authorized electrician is permitted to install or modify electrical installations. Stop! Do not install or modify AC or DC powered equipment unless you are a qualified and authorized electrician. Improper installation work can seriously damage the equipment. 1. Ensure the following: That the AC power is switched off at the source. That the AC mains switch and all circuit breakers on the Alternating Current Connection Unit (ACCU) are in their OFF positions. That all the switches on Power Distribution Units (PDU) are in their OFF positions. That the switches on the Battery Fuse Unit (BFU) are off. That the DF is removed so that there is easy access to the power cable. 16 1/1531-COH 109 2073 Uen H 2006-11-06

Torx screwdriver, and hook the plate off as shown in the figure below. Figure 11 ACCU Front Cover Removal 3. Route the power cable through the cable inlet as shown in the figure below. 4. Strip the cable sheath of the power cable to an appropriate length, using cable shield cutters. 5. Strip about 10 mm of the power cable conductors, using a wire stripper. 6. Connect the cable conductors to the terminal blocks. Tighten the screws to a torque of 5 Nm, using a torque wrench and a 5.5 mm flat bit. 7. Tighten the cable gland by hand. 17 1/1531-COH 109 2073 Uen H 2006-11-06

8. Check that the terminal block jumper and the jumpers on the terminal stands are correctly set for the AC power system to be used. If not correctly set, connect the jumpers according to the circuit diagram inside the front cover. The alternatives are also shown below. Note: The protective earth connection (marked PE in the figures) is not interrupted by the mains switch. 18 1/1531-COH 109 2073 Uen H 2006-11-06

Three-Phase + PEN, 346/200 - 433/250 V AC (Factory Setting) Figure 14 19 1/1531-COH 109 2073 Uen H 2006-11-06

Figure 15 One-Phase + PEN, 200 - 250 V AC Figure 16 20 1/1531-COH 109 2073 Uen H 2006-11-06

Figure 17 Three-Phase + Neutral + Protective Earth, 208/120 - 220/127 V AC The picture below is valid for BMG 980 26/2 up to R-state R1D. Figure 18 ACCU R1D 21 1/1531-COH 109 2073 Uen H 2006-11-06

P015920A Figure 19 ACCU R1E Three-Phase + PEN, 208/120 - 220/127 V AC The picture below is valid for BMG 980 26/2 up to R-state R1D. Figure 20 ACCU R1D 22 1/1531-COH 109 2073 Uen H 2006-11-06

P015921A Figure 21 ACCU R1E Three-Phase + Protective Earth, 200 - 240 V AC The picture below is valid for BMG 980 26/2 up to R-state R1D. Figure 22 ACCU R1D 23 1/1531-COH 109 2073 Uen H 2006-11-06

P015922A Figure 23 ACCU R1E Three-Phase + Neutral + Protective Earth, 200/100 - 240/120 V AC The picture below is valid for BMG 980 26/2 up to R-state R1D. Figure 24 ACCU R1D 24 1/1531-COH 109 2073 Uen H 2006-11-06

P015920A Figure 25 ACCU R1E Three-Phase + PEN, 200/100 - 240/120 V AC The picture below is valid for BMG 980 26/2 up to R-state R1D. Figure 26 ACCU R1D 25 1/1531-COH 109 2073 Uen H 2006-11-06

P015921A Figure 27 ACCU R1E Two-Phase + Neutral + Protective Earth, 200/100 - 240/120 V AC Figure 28 Two-Phase + Neutral + Protective Earth Jumper Settings 26 1/1531-COH 109 2073 Uen H 2006-11-06

Figure 29 Two-Phase + PEN Jumper Settings 9. Disconnect all power connectors from the front of the ACCU. 10. Ensure that the AC mains switch and the circuit breakers are all in OFF position. 11. Put back the ACCU front cover. 12. Switch on site power. 13. Switch on ACCU main switch. 14. Switch on the circuit breaker for the Climate Unit (CLU). 15. Measure the output AC voltage from the CLU output connector, using a digital multimeter. 16. Switch off the circuit breaker for the CLU. 17. Repeat Step 14 on page 27 to Step 16 on page 27 for each circuit breaker and output connector for Power Supply Unit (PSU) 1, PSU 2, and PSU 3 respectively. 18. If any of the output voltages are outside the 190 – 260 V AC range, switch off the site power and ACCU mains switches and check the ACCU strapping before proceeding. Note: To prevent personal injury or damage to equipment, never connect a PSU to an ACCU output that is outside the 190 – 260 V AC range. 19. Check that the output voltage at the service outlet is the same as the local single-phase voltage. 20. Connect all power connectors to the front of the ACCU. 27 1/1531-COH 109 2073 Uen H 2006-11-06

This section describes how to install batteries on the battery shelf inside the RBS cabinet. Caution! Improper handling of batteries can result in the batteries short-circuiting, which can result in serious injury due to high energy levels. Exercise the necessary care when working with batteries. 3.6.1 Installing Batteries To install the batteries, do the following: 1. Attach the securing straps at the front and back of the battery shelf. Let the strap buckles hang down from the front. See figure below. Figure 30 Securing Strap Attachment 28 1/1531-COH 109 2073 Uen H 2006-11-06

respectively. The numbers refer to the battery positions on the battery shelf, where battery 1 is installed on the far left, followed by batteries 2, 3, and 4 in order. See Figure 34 on page 31. 2. Remove the protective caps of each battery. 3. Attach the adhesive pads, shown in the figure below, to the right-hand sides of batteries 1 and 3. Figure 31 Adhesive Pad Attachment 4. Attach the temperature sensor holder to battery 2. Remove the inner part of the holder and attach it according to the figure below. Figure 32 Temperature Sensor Holder Note: For each battery the rear strap end must be brought over the battery to the front. 5. Place battery 1 on the far left of the shelf. 29 1/1531-COH 109 2073 Uen H 2006-11-06

next to battery 1. 7. Attach the temperature sensor to the holder on battery 2. See figure below. 8. Connect the other end of the temperature sensor cable to the BFU. See figure below. Figure 33 Battery Temperature Sensor Connections 9. Put battery 3 into the next position. 10. Put battery 4 into the last position on the shelf. 3.6.2 Connecting the Batteries This section describes how to connect inter-block connectors, gas-evaporating tubes, and cables to the batteries. 1. Note: If the tools used are not insulated, then do not let them touch any metal parts of the cabinet. Attach the inter-block connectors between the batteries as shown in the figure below. Tighten the bolts to a torque of 8 Nm, using a torque wrench and a 13 mm socket. 30 1/1531-COH 109 2073 Uen H 2006-11-06

hole is positioned in the cabinet floor as shown in the figure below. 3. Screw the angled nipple into the hole. 4. Attach the end cap on the leftmost battery (battery 1) as shown in the figure below. 5. Attach the gas-evaporating tubes between the batteries as shown in below. 6. Attach the gas-evaporating tube between the nipple and the rightmost battery (battery 4) as shown in the figure below. 31 1/1531-COH 109 2073 Uen H 2006-11-06

8. Connect the blue end of the battery cable to the minus pole of the leftmost battery (battery 1) as shown in the figure below. Tighten the bolt to a torque of 8 Nm, using a torque wrench and a 13 mm socket. 9. Connect the red end of the battery cable to the plus pole of the rightmost battery (battery 4) as shown in the figure below. Tighten the bolt to a torque of 8 Nm, using a torque wrench and a 13 mm socket. 32 1/1531-COH 109 2073 Uen H 2006-11-06

3.6.3 Securing the Batteries This section describes how to secure the batteries on each shelf. 1. Place the protective caps over the battery poles as shown in the figure below. 33 1/1531-COH 109 2073 Uen H 2006-11-06

Note: Do not let the metal buckles touch any metal parts of the batteries.
     Figure 38 Securing Straps 3. Connect the battery cable to the BFU. See figure below. 34 1/1531-COH 109 2073 Uen H 2006-11-06

the batteries, using cable ties. Figure 39 Battery to BFU Connection 3.7 Connecting Site Transmission from the Transmission Cabinet (Alternative) This section describes how to connect the RBS 3107 to the transmission system on site. The external transmission cables are routed through and earth grounded in cable glands that are mounted in cable entries in the Distribution Frame (DF). This is necessary to comply with the Electromagnetic Compatibility (EMC) requirements. The cable connections depend on the transmission alternative chosen for the specific site. For more information, see the Site Installation Documentation. The choice of instructions to follow depends on the type of transmission to be connected to the cabinet. The three transmission options are as follows: 1. Connecting transmission cables, shielded twisted pair, 100 , 110 or 120 , balanced (T1, J1, E1). See Section 3.7.1 on page 36. 2. Connecting transmission cables, coaxial, 75 , unbalanced (E1). See Section 3.7.2 on page 40. 35 1/1531-COH 109 2073 Uen H 2006-11-06

, unbalanced (E3, T3). See Section 3.7.3 on page 45. 4. Connecting transmission cables, fiber optic (STM-1). See Section 3.7.4 on page 47. 3.7.1 Connecting Transmission Cables, Shielded Twisted Pair, 100 , 110 or 120 , Balanced (T1, J1, E1) - Alternative 1 P014432B Figure 40 Possible OVP Module Positions Note: The DF must be loosened to enable access from underneath. To connect a shielded twisted pair cable to an Overvoltage Protection (OVP) module, do the following: Note: The instructions describe the connections to one connection block of an OVP module. 1. Ensure that the DF is not fastened in place, and that the space beneath it is accessible. See Section 3.3 on page 10. 2. Remove the rubber sealing in the DF cable entry closest to the OVP module to be used. 3. Insert the cable gland and tighten it with a 20 mm open-ended wrench. See 1 in the figure below. 4. Pass at least 170 mm of the cable through the cable gland. See 2 in the figure below. 36 1/1531-COH 109 2073 Uen H 2006-11-06

5. Strip 170 mm of the outer layer of insulation from the cable, using a wire stripper. See figure below. 6. Leave 12 mm of the outer screen. Note: The cable screen must be earth grounded at the DF. 7. Strip 5 mm of the insulation from the ends of the wires. 37 1/1531-COH 109 2073 Uen H 2006-11-06

screwdriver (<2.5 mm) to open the terminal connectors. See relevant figure below depending on the OVP variant used. P014488B Figure 43 Wire Connections Variant 1 38 1/1531-COH 109 2073 Uen H 2006-11-06

9. Attach the correct wires to the appropriate connectors in the terminal block. Note: See the Site Installation Documentation for more information on the transmission connections. Figure 45 OVP Module Connection Points 10. Pull the cable back through the cable gland and clamp it by screwing the cable gland together from underneath. See figure below. Note: Make sure that the outer screen is in contact with the earth grounding of the cable gland. 39 1/1531-COH 109 2073 Uen H 2006-11-06

11. Make a note of the cable data on the cover of the OVP Module. 12. Reinsert the six screws in the DF and tighten them with a T30 Torx screwdriver. 3.7.2 Connecting Transmission Cables, Coaxial, 75 , Unbalanced (E1) - Alternative 2 P014432B Figure 47 Possible OVP Module Positions Two kinds of coaxial cables can be used: • Dual coaxial cable One coaxial cable consisting of two coaxial parts is connected to one connection block of an OVP module. 40 1/1531-COH 109 2073 Uen H 2006-11-06

Two coaxial cables are connected to one connection block of an OVP module. To connect a coaxial cable to an Overvoltage Protection (OVP) module, do the following: Note: The instructions describe the connections to one connection block of an OVP module. 1. Ensure that the DF is not fastened in place, and that the space beneath it is accessible. See Section 3.3 on page 10. 2. Remove the rubber sealing in the DF cable entry closest to the OVP module to be used. Note: If single coaxial cables are used, then two cable inlets are needed for connection to one connection block of an OVP module. 3. Insert the cable gland and tighten it with a 20 mm open-ended wrench. See 1 in the figure below. 4. Pass at least 170 mm of the cable through the cable. See 2 in the figure below. Figure 48 Cable Gland Attachment and Cable Routing 5. Strip 170 mm of the outer layer of insulation from the cable, using a wire stripper. See figure below. 41 1/1531-COH 109 2073 Uen H 2006-11-06

and strip 15 mm of the insulation of each conductor as shown in the figure below. 7. Strip 5 mm of the insulation from the ends of the inner conductors. 8. Prepare at least 25 mm of the screens by twisting them as shown in the figure below. 9. Attach both the screens and two jumpers (thin copper wires) to a single crimp terminal, as shown in the figure below. Figure 49 Stripping Lengths 10. Connect each wire to the terminal block of the OVP module, using a small screwdriver (<2.5 mm) to open the terminal connectors. See relevant figure below depending on the OVP variant used. 42 1/1531-COH 109 2073 Uen H 2006-11-06

P016851A Figure 51 Wire Connections Variant 2 11. Attach the wires and screens to the appropriate connectors in the terminal block. Note: See the Site Installation Documentation for more information on the transmission connections. 12. Attach the single crimp terminal to the cable lug of the OVP module. 43 1/1531-COH 109 2073 Uen H 2006-11-06

13. Pull the cable back through the cable gland and clamp it by screwing the cable gland together from underneath. See figure below. Note: Make sure that the outer screen is in contact with the earth grounding of the cable gland. Figure 53 Cable Secured 14. Make a note of the cable data on the cover of the OVP Module. 15. Reinsert the six screws in the DF and tighten them with a T30 Torx screwdriver. 44 1/1531-COH 109 2073 Uen H 2006-11-06

, Unbalanced (E3, T3) - Alternative 3 Figure 54 Possible OVP Module Positions To connect a coaxial cable to an Overvoltage Protection (OVP) module, do the following: 1. Ensure that the DF is not fastened in place, and that the space beneath it is accessible. See Section 3.3 on page 10. 2. Remove the rubber sealing in the DF cable entry closest to the OVP module to be used. 3. Insert the cable with its cable gland (1) and tighten it with a 20 mm open-ended wrench (2). See figure below. Note: The cable is a dual coaxial cable, that is, the cable consists of two coaxial parts. 45 1/1531-COH 109 2073 Uen H 2006-11-06

4. Push both connectors of the dual coaxial cable on to the connectors of the OVP module. P014942A Figure 56 Cable Connections Note: Make sure that the outer screen is in contact with the earth grounding of the cable gland. 46 1/1531-COH 109 2073 Uen H 2006-11-06

6. Reinsert the six screws in the DF and tighten them with a T30 Torx screwdriver. 3.7.4 Connecting Transmission Cables, Fiber Optic - Alternative 4 Note: Handle the fiber optic cables with care and do not exceed the minimum bending radius of 35 mm. 1. Ensure that the DF is not fastened in place, and that the space beneath it is accessible. 2. Remove the rubber sealing in the DF cable entry closest to the OVP module to be used. 3. Remove the end nut from the fixed cable gland on the fiber optic cable and pass the cable through one the of cable inlets as shown in the figure above. 4. Remove the rubber sealing from the cable entry to be used. 5. Insert the cable gland in of the DF cable entry as shown in the figure above. 6. Reattach the nut and tighten it, using a 26 mm open-ended wrench. 47 1/1531-COH 109 2073 Uen H 2006-11-06

7. Route the cables inside the cabinet and connect them to the ET-M4 board, ET-MC41s board or Digital Cross-Connect (DXX). 3.8 Connecting Site Transmission from Transmission Equipment Installed in the RBS (Alternative) Transmission equipment can be installed internally in the RBS 3107 cabinet. There are a several options. The solutions recommended and supported by Ericsson are described in the following document: Transmission Configurations and Installation 48 1/1531-COH 109 2073 Uen H 2006-11-06

P014435C Figure 59 Possible OVP Module Positions The DF enables the connection of 12 external alarms, with overvoltage protection. To connect an external alarm cable to the RBS 3107, do the following: Note: The instructions describe the connections to one connection block of an OVP module. 1. Ensure that the DF is not fastened in place, and that the space beneath it is accessible. See Section 3.3 on page 10. 2. Remove the rubber sealing in the DF cable entry closest to the OVP module to be used. 3. Insert the cable gland in the DF cable entry closest to the OVP module to be used and tighten it with a 20 mm open-ended wrench. See 1 in the figure below. 4. Pass at least 170 mm of the cable through the cable gland. See 2 in the figure below. 49 1/1531-COH 109 2073 Uen H 2006-11-06

5. Strip 170 mm of the outer layer of insulation from the cable, using a wire stripper. See figure below. 6. Leave 12 mm of the outer screen. Note: The cable screen must be earth grounded at the DF. 7. Strip 5 mm of the insulation from the ends of the wires. 50 1/1531-COH 109 2073 Uen H 2006-11-06

screwdriver (<2.5 mm) to open the terminal connectors. See relevant figure below depending on the OVP variant used. P014488B Figure 62 Wire Connections Variant 1 51 1/1531-COH 109 2073 Uen H 2006-11-06

9. Attach the wires to the appropriate connectors in the terminal block. Note: See the Site Installation Documentation for more information on the alarm cable connections. Figure 64 OVP Module Connection Points 10. Pull the cable back through the cable gland and clamp it by screwing the cable gland together from underneath. See figure below. Note: Make sure that the outer screen is in contact with the earth grounding of the cable gland. 52 1/1531-COH 109 2073 Uen H 2006-11-06

12. Reinsert the six screws in the DF and tighten them with a T30 Torx screwdriver. 3.10 Connecting the Ericsson GPS Solution To install the Ericsson GPS Solution, see the following: GPS Solution Synchronisation, WCDMA, EN/LZT 735 0028. 3.11 Connecting RF Cables Several antenna connections are possible, depending on the cell configuration, Filter Unit (FU) type, and so on. For information about antenna connections to the RBS cabinet, see the Site Installation Documentation. Note: All earth grounding of RF cables must comply with the instructions in Grounding Guidelines for RBS Sites. In addition, the MET must be positioned as close as possible to the cabinet, and the total length of the earth grounding system from the RF cables through the MET to the earth grounding point of the cabinet must not exceed 2 meters. To connect the Radio Frequency (RF) cables between the antenna system and the RBS 3107 do the following: 1. Remove the two cable inlet parts. 53 1/1531-COH 109 2073 Uen H 2006-11-06

2. Route the RF cables through the cable inlet. Figure 67 RF Cable Routing Note: Leave the dust caps on unused connectors on FUs. If no dust caps are found, inform the person in charge that these are needed. 3. Connect the first cable to the lower connector of the left most FU, and then the next cable to upper connector. Proceed in the same way with the other FUs. The order is shown in the figure below. Each cable must be tightened to a torque of 25 Nm, using a torque wrench and a 32 mm open-ended head. 54 1/1531-COH 109 2073 Uen H 2006-11-06

in the figure above. 5. Check that each cable is as straight as possible and make necessary adjustments. No sharp bends in cables are allowed close to connectors. Note: Do not exceed the minimum bending radius for the cables. 6. Ensure that the internal cables of the FUs have not been accidentally loosened. 7. Plug the open holes in the gasket with the supplied plugs. Note: No holes must be left open. 8. Attach the front part of the cable inlet as shown in the figure above. Tighten the screws, using T8, T15 and T30 Torx screwdrivers. 3.12 Powering Up the RBS Do! Products not connected to ground risk being damaged by overvoltage or overcurrent. Always connect products to ground according to instructions. 55 1/1531-COH 109 2073 Uen H 2006-11-06

of Installation at Site. 3.13 Performing Concluding Routines Before leaving the site, complete the following tasks: 1. Clean the site and remove objects such as wrapping paper and cable offcuts. 2. Dispose of waste in accordance with local regulations. 3. Fill in the Verification Checklist in the Site Installation Documentation binder. 4. Report any faults in accordance with local requirements. 5. Hand over the Site Installation Documentation binder to the person responsible for the site. 6. Lock all doors and gates to the site. Environment Ericsson strongly recommends that installers pay particular attention to the environment when cleaning the site after RBS installation. In particular, recycle all waste that can be recycled and sort the rest so that it can be disposed in accordance with local regulations. Table 3 Recycling and Sorting Waste Item Recycle or Sort Pieces of cable, low metallic content Cable insulation from crimping, brazing, or welding Packing chips Foam Polystyrene Bubble plastic Cable tie clippings Sort as plastic Paper and wood Recycle or sort as paper Waste metal from cable ladders Pieces of cable, high metallic content Nuts bolts, washers, and screws Recycle or sort as metal 56 1/1531-COH 109 2073 Uen H 2006-11-06

• Personal Health and Safety Information, 124 46-2885 • System Safety Information, 124 46-2886 • Product Handling, 11/1551-HRB 105 102/1 • Grounding Guidelines for RBS Sites, 190 08-EN/LZT 735 0018 • Grounding Material Installation Instruction, 1/1531-CRH 102 130/1 • Technical Product Description, 1/1551-COH109 2073 • Verification of Installation at Site, 1/1532-COH 109 2073 • Hardware Configuration Data, 2/1551-COH 109 2073 • Transmission Configurations and Installation, 2/1531-COH 109 2073 • GPS Solution, EN/LZT 735 0028 5 Revision History 5.1 Rev. G to Rev. H This document has been revised with the following changes: • Connection of external cables to OVP 57 1/1531-COH 109 2073 Uen H 2006-11-06