Yealink SIP-T48G Administrator's Manual page 220

Administrator's Guide for SIP-T2_Series_T4_Series IP Phones
Features->General Information->RFC 2543 Hold
Phone User Interface:
None
account.X.music_server_uri
Description:
Configures the address of the Music On Hold server for account X. Examples for
valid values: <10.1.3.165>, 10.1.3.165, sip:moh@sip.com, <sip:moh@sip.com>,
<yealink.com> or yealink.com.
X ranges from 1 to 16 (for SIP-T48G/T46G/T29G).
X ranges from 1 to 12 (for SIP-T42G).
X ranges from 1 to 6 (for SIP-T41P/T27P).
X ranges from 1 to 3 (for SIP-T23P/G).
X ranges from 1 to 2 (for SIP-T21(P) E2).
Example:
account.1.music_server_uri = sip:moh@sip.com
Note: The DNS query in this parameter only supports A query.
Web User Interface:
Account->Advanced->Music Server URI
Phone User Interface:
None
To configure call hold method via web user interface:
1. Click on Features->General Information.
206
Parameters Permitted Values
SIP URI within 256
characters
Default
Blank