Yealink CP860 SERIES, Administrator'S Manual

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Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
442
Parameters Permitted Values Default
a call on hold.
If it is set to 1 (Enabled), SDP media direction attribute “a=inactive” is used when placing a
call on hold. RTP packets will not be sent or received.
X ranges from 1 to 16 (for SIP-T54S/T48G/T48S/T46G/T46S/T29G)
X ranges from 1 to 12 (for SIP-T52S/T42G/T42S)
X ranges from 1 to 6 (for SIP-T41P/T41S/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)
X is equal to 1 (for SIP-T19(P) E2/CP860/CP920)
Note
: It works only if the value of the parameter “sip.rfc2543_hold” is set to 0 (Disabled).
Web User Interface:
None
Phone User Interface:
None
To configure call hold tone and call hold tone delay via web user interface:
1.
Click on
Features
->
General Information
.
2.
Select the desired value from the pull-down list of
Play Hold Tone
.
3.
Enter the desired time in the
Play Hold Tone Delay
field.
4.
Click
Confirm
to accept the change.
To configure call hold method via web user interface:
1.
Click on
Features
->
General Information
.