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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Parameters
Permitted Values
Default
deactivated.
Example:
action_url.no_answer_fwd_off = http://192.168.0.20/help.xml?IP=$ip
Web User Interface:
Features->Action URL->Close NoAnswer Forward
Phone User Interface:
None
action_url.transfer_call
URL within 511 characters
Blank
Description:
Configures the action URL the IP phone sends when performing a transfer.
Example:
action_url.transfer_call = http://192.168.0.20/help.xml?IP=$ip
Web User Interface:
Features->Action URL->Transfer Call
Phone User Interface:
None
action_url.blind_transfer_call
URL within 511 characters
Blank
Description:
Configures the action URL the IP phone sends when performing a blind transfer.
Example:
action_url.blind_transfer_call = http://192.168.0.20/help.xml?IP=$ip
Web User Interface:
Features->Action URL->Blind Transfer
Phone User Interface:
None
action_url.attended_transfer_call
URL within 511 characters
Blank
Description:
Configures the action URL the IP phone sends when performing an attended/semi-
attended transfer.
Example:

Yealink SIP-T21 E2 Specifications

General

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