Csta Control - Yealink SIP-T5 Series Administrator's Manual

Administrator's Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
It enables or disables the phone to answer an incoming intercom call while there is already an active
call on the IP phone.
Description
Note: It works only if "features.intercom.allow" and "call_waiting.enable" are set to 1 (Enabled) and
"phone_setting.call_appearance.calls_per_linekey" is greater than 1.
0-Disabled
Permitted
Values
1-Enabled, the phone will automatically answer the intercom call and place the active call on hold.
Default 0
Web UI Features > Intercom > Intercom Barge
Phone UI Menu > Features > Intercom > Intercom Barge
Parameter features.intercom.barge_in_dialing.enable
It enables or disables the intercom call to answer an incoming intercom call while dialing.
Description
Note: It works only if "features.intercom.barge" is set to 0 (Disabled).
0-Disabled
Permitted
Values
1-Enabled
Default 0
Parameter features.intercom.headset_prior.enable
Description It configures the channel mode to use when receiving an incoming intercom call.
0-Speaker Mode
Permitted
1-Headset Mode, it works only if you connect the headset to the IP phone and the headset mode is
Values
activated for use.
Default
1
Supported
All phones except CP920
Devices
Parameter account.X.alert_info
It configures the value of the Alert-Info header for intercom feature.
The value format likes: <sip:XXX (X can be any value)>; answer-after=0.
Description
Note: If both Call-Info header (defined by the parameter "account.X.call_info") and Alert-Info header
are configured, the Call-Info header has a higher priority than the Alert-Info header.
Permitted
String within 256 characters
Values
Default Blank
[1]
X is the account ID. For T57W/T54W/T48U/T48S/T48G/T46U/T46S/T46G/T29G, X=1-16; for
T53W/T53/T43U/T42G/T42U/T42S, X=1-12; for T41P/T41S/T27G, X=1-6; for T40P/T40G/T23P/T23G, X=1-3; for T21
(P) E2, X=1-2; for T19(P) E2/CP920, X=1.

CSTA Control

User Agent Computer Supported Telecommunications Applications (uaCSTA) is explained in detail in
for SIP Phone User Agents (uaCSTA)
Phase III.
461
[1]
and Services for Computer Supported Telecommunications Applications
<y0000000000xx>.cfg
<y0000000000xx>.cfg
<MAC>.cfg
Using CSTA