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
Description:
Configures the channel of the multicast paging group in the paging list.
If it is set to 0, all the Yealink IP phones running firmware version 80 or prior or Yealink IP
phones listens to channel 0 or third-party available devices (e.g., Cisco IP phones) in the
paging group can receive the RTP stream.
If it is set to 1 to 25, the Polycom or Yealink IP phones preconfigured to listen to the
channel can receive the RTP stream.
If it is set to 26 to 30, the Yealink IP phones preconfigured to listen to the channel can
receive the RTP stream.
Example:
multicast.paging_address.1.channel = 3
multicast.paging_address.2.channel = 5
Web User Interface:
Directory->Multicast IP->Paging List->Channel
Phone User Interface:
Menu->Features->Paging List->Option->Edit->Channel
Multicast Paging Key
For more information on how to configure the DSS Key, refer to Appendix D: Configuring DSS
Key on page 1014.
Details of Configuration Parameters:
Parameters
Permitted Values
Default
linekey.X.type/
programablekey.X.type/
expansion_module.X.key.Y.type
24
Refer to the
following content
Description:
Configures a DSS key as a multicast paging key on the IP phone.
The digit 24 stands for the key type Multicast Paging (Paging).
For line keys:
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/T27G)

Yealink SIP-T21 E2 Specifications

General

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