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
1032
For SIP-T48G/T48S/T46G/T46S:
X ranges from 1 to 6, Y ranges from 1 to 40.
For SIP-T29G/T27P/T27G:
X ranges from 1 to 6, Y ranges from 1 to 20, 22 to
40 (Ext key 21 cannot be configured).
Format
String
Default Value
Blank
Range
String within 256 characters
Example
linekey.1.pickup_value = *88
Parameter-
linekey.X.xml_phonebook
Configuration File
<y0000000000xx>.cfg
Parameter-
programablekey.X.xml_phoneb
ook
Parameter-
expansion_module.X.key.Y.xml_
phonebook
Description
Configures the desired group or remote phone
book when multiple groups or remote phone
books are configured on the IP phone.
This parameter is only applicable to Local
Group/XML Group features.
For line keys (not applicable to SIP-T19(P)
E2/CP860/CP920 IP phones):
X ranges from 1 to 29 (for SIP-T48G/S)
X ranges from 1 to 27 (for SIP-
T54S/T46G/T46S/T29G)
X ranges from 1 to 15 (for SIP-
T42G/T42S/T41P/T41S)
X ranges from 1 to 21 (for SIP-T52S/T27P/T27G)
X ranges from 1 to 3 (for SIP-
T40P/T40G/T23P/T23G)
X ranges from 1 to 2 (for SIP-T21(P) E2)
For programable keys:
X=1-10, 12-14 (for SIP-

Yealink SIP-T21 E2 Specifications

General

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