Yealink SIP-T21 E2 Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
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Parameter
Permitted Values
Default
Web User Interface:
Features->General Information->IP Direct Auto Answer
Phone User Interface:
None
To configure IP direct auto answer via web user interface:
1. Click on Features->General Information.
2. Select the desired value from the pull-down list of IP Direct Auto Answer.
3. Click Confirm to accept the change.
Allow IP Call
Allow IP Call feature allows IP phones to receive or place an IP address call. You can neither
receive nor place an IP address call if allow IP call feature is disabled.
Procedure
Allow IP call can be configured using the following methods.
Central Provisioning
(Configuration File)
<y0000000000xx>.cfg
Configure allow IP call.
Parameter:
features.direct_ip_call_enable
Web User Interface
Configure allow IP call.
Navigate to:
http://<phoneIPAddress>/servlet?p=featu

Yealink SIP-T21 E2 Specifications

General

Brand	Yealink
Model	SIP-T21 E2
Category	IP Phone
Language	English