Operation & user’s manual [PDF] (39 pages)
- Brand: Plantronics
- Model: Calisto P820
- Format: PDF
- Key Aspects: Best Practices for Everyday Use, Device Specifications Overview, Efficiency and Calibration Tips
- Updated: 09.09.2026
- Source File: 605122.pdf
- Pages: 39
- Description: Comprehensive instruction manual for the Plantronics Calisto P820.
Document Preview & Text Transcription
USER GUIDE
Calisto® 800 Series
P820/P825/P830/P835
Firmware version 1.19
2
Contents
Contents
Contents
Welcome
3
System Requirements
3
Computer
3
Connecting the Cables
4
Speakerphone and
Microphone Basics
5
Speakerphone
5
Microphone
5
Set up your speakerphone
6
Accessories
6
Set Up Your Calisto
6
Get to Know Your Calisto
8
Screen
9
Outgoing Line
10
Menu
10
Use Call Features
11
Make a Call
11
Answer or Ignore a Call
11
Answer a Second Incoming Call
11
Switch Between Calls
12
Mute a Call
12
End a Call
12
Use Other Call Options
12
Special Features for Using Your
P830 & P835 Calisto with a Landline 13
Use the Call Log
14
Enter/Edit Favorites
15
Create a Favorite
15
Access Voicemail 19
Use Your Calisto with a Headset
20
Switch Call Audio Between Your
Calisto and a Headset
20
Use Your Calisto with a Wireless Mic 22
Setup
22
Pairing (if not pre-paired)
22
Wearing and Use
22
Features
23
Wireless Mic Usage
24
Light Indicators
25
Disconnect from/Reconnect to a Mobile Phone
or Bluetooth Headset
26
Customize Your Calisto Settings
28
Basic Setup
28
Plantronics Spokes Software
31
Spokes Software Highlights
31
Softphone Support
31
Calisto 800 Application Support
and Features
32
Plantronics Control Panel
34
Plantronics Update Manager
35
Troubleshooting - General
36
Troubleshooting - Software
38
3
Welcome
Congratulations on purchasing your new Plantronics product. This user guide
contains instructions for setting up and using your Calisto Speakerphone
(Speakerphone + PA50 Microphone) System.
The Calisto comes in several models:
• The P820 model connects to mobile phones and PC softphones.
• The P825 model connects to mobile phones and PC softphones, and includes a PA50 wireless
mic accessory (see Use Your Calisto with a Wireless Mic on page 22).
• The P830 model connects to mobile phones, softphones, and analog landlines.
• The P835 model connects to mobile phones, softphones, analog landlines and includes a PA50
Wireless Mic accessory
The Calisto offers:
• Full duplex wideband audio with advanced noise cancellation
• A 2.4” color display and dial pad for easy caller ID viewing, dialing, answering, switching, and
muting across devices
• Support for Bluetooth and wired headsets and headphones (2 x 3.5mm jack)
• Many convenient features including integration with top Unified Communications client
applications and softphones, and media players. Please see the Plantronics Spokes Software
section for a complete list of supported features and more details
With the Calisto, you can:
• Make and answer calls for any of your connected phone lines.
• Manage and switch among multiple calls, even from different phones.
• Easily switch call audio between the built-in speakerphone, a wired headset/headphones/
earbud, or a wireless Bluetooth headset.
• Use the Call Log and Favorites to quickly view and dial numbers.
• Customize settings to make your Calisto work best for you.
Please refer to the separate safety instructions for important product safety information prior
to installation or use of the product.
System Requirements
Computer
• Supported Operating Systems: Windows XP®, Windows Vista®, Windows® 7
• Microsoft Windows XP-Service Pack 3 (SP3) or later (Recommended)
Microsoft Windows Vista-Service Pack 1 (SP1) or later (Recommended)
• Microsoft Windows 7-Service Pack 1 (SP1) or later (Recommended)