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IP Phone
A21
User manual
ATCOM A21 User Manual
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Also See for A21
:
Quick start manual
(14 pages)
,
User manual
(80 pages)
,
User manual
(24 pages)
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Contact ATCOM
Overview of A2X(W)/A20LTE
Interface
Hardware
LTE Data Parameters
Software
Network
Management and Maintenance
Protocol
Compliant and Certified Standard
Packing List
Connection
Connect Wired Network
Connect Wifi Network
Connect LTE Network
Installation
Connecting Port Introduction
Installation Instruction
Call Function
Answer the Calls
Make Calls
Pre-Dial
Multiple Line Dial-Up
Call Hold
Call Transfer
Mute Calls
5-Way Conference
Hang up the Phone
Voicemail
Keypad and GUI
Keypad
Starting
Standby
Configuration
Status Info
Call Features
Contacts
History
Message
Settings
Display
Advanced Feature
Codecs
Capture and Upgrading
Auto Provision
Export & Import Configuration File
Export Configuration File
Import Configuration File
Export System Log
Dial Plan
Replace Rule
Dial-Now
Area Code
Block out
WI-Fi(For A20W and A20WAC)
Configure the WIFI on the Phone
Configure the WIFI on the WEB
Enterprise Wifi
LTE Network (for A20LTE)
Configure the LTE on the Phone
Configure the Account on the LTE Network
Faq
How to Reset to Factory
Upgrade the Firmware on Safe Mode
How to Make IP Peer to Peer Call
Troubleshooting
The Phone Is Failed to Register to SIP Server
The Phone Is Failed to Gain IP Address
Only One Party Can Hear from Another on Calling
Abbreviation
FCC Caution
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Quick Links
1
Network
2
Call Transfer
3
Settings
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A2X(W)/A20LTE IP Phone User Manual
Version: 3.0
2018-11-26
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This manual is also suitable for:
A20w
A26
A20wac
A20lte
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