NEC AT-55 Manuals

3 pdf manual(s) NEC AT-55 for free download (Document Types: Operation & user’s manual, Quick user manual)

NEC AT-55 Operation & user’s manual [PDF] (19 pages)

  • Identifier: id-1576290
  • Brand: NEC
  • Device: AT-55 Telephone
  • Type: PDF
  • Key Aspects: Advanced Configuration Methods, Package Contents and Accessories List, Initial Startup Checklist
  • UPD Date: 20.07.2026
  • Source File: 1424983.pdf
  • Pages: 19
  • Description: User support manual for the NEC AT-55.
Pages Preview:
Document Preview & Text Transcription (Main Page)
Click to expand and read text
AT-50 USER GUIDE GVT-053680-001 Issue 2.0 December, 2018 Caller ID Business Telephone

NEC AT-55 Quick user manual [PDF] (2 pages)

  • Identifier: id-1961771
  • Brand: NEC
  • Device: AT-55 Telephone
  • Type: PDF
  • Key Aspects: Standard Operating Procedures, Device Specifications Overview, Recommended Spare Parts List
  • UPD Date: 27.05.2026
  • Source File: 2326093.pdf
  • Pages: 2
  • Description: Product reference manual for the NEC AT-55.
Pages Preview:
Document Preview & Text Transcription (Main Page)
Click to expand and read text
NEC AT55 Quick User Guide Last Number Redial The last telephone number dialled (up to 32 digits) can be redialled by pressing the redial key. You can re-dial the same telephone number as many times as required. However, once you dial another number, the previous number is erased. Answer Calls You can answer calls using the handset, speakerphone, or a headset. To answer a call do one of the following: • To answer with the handset, lift the handset when the phone rings. • To answer with the speakerphone, press the speaker key when the phone rings. Call Indicator / Message Waiting Lamp LCD Screen Search Key Programmable Keys Dial Pad Volume Keys Delete Key In Use Key PBX Dial/Set Time Key Flash/Pause Key Redial Key Mute Key Speaker Key Hold Key

NEC AT-55 Operation & user’s manual [PDF] (22 pages)

  • Identifier: id-2152140
  • Brand: NEC
  • Device: AT-55 Telephone
  • Type: PDF
  • Key Aspects: Critical Operational Precautions, Risk Mitigation and Accident Prevention, Device Specifications Overview
  • UPD Date: 22.05.2026
  • Source File: 2135495.pdf
  • Pages: 22
  • Description: User support manual for the NEC AT-55.
Pages Preview:
Document Preview & Text Transcription (Main Page)
Click to expand and read text
AT-55 USER GUIDE GVT-053679-001 Issue 2.0 December, 2018 Caller ID Hands-Free Business Telephone