Bridge Lines Appearance (Bla); Bla Configuration - Yealink SIP-T2 Series Administrator's Manual

Administrator's Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
Parameter features.barge_in_via_username.enable
It enables or disables the INVITE request with the user name of the account when this account barges in
an active call.
Description
Note: It is not applicable to T19(P) E2/CP920 IP phones.
Permitted
0-Disabled
1-Enabled
Values
Default 0
[1]
X is the account ID. For T54S/T48S/T48G/T46S/T46G/T29G, X=1-16; for T52S/T42G/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.

Bridge Lines Appearance (BLA)

BLA allows users to share a SIP line on two or more IP phones. Users can monitor the specific extension (BLA number)
for status changes on each IP phone. To use this feature, a BLA group should be pre-configured on the server and one
of them is specified as a BLA number.
Yealink IP phones support BLA using a SUBSCRIBE/NOTIFY mechanism as specified in
log" for bridged line appearance subscribe and notify.
Topic

BLA Configuration

BLA Configuration
The following table lists the parameters you can use to configure BLA.
Parameter account.X.shared_line
Description It configures the registration line type.
0-Disabled
Permitted
1-Shared Call Appearance
Values
3-Draft BLA
Default 0
Web UI Account->Advanced->Shared Line
Parameter account.X.bla_number
It configures the BLA number.
Example:
Description
account.1.bla_number = 14084588327
Note: It works only if "account.X.shared_line" is set to 3 (Draft BLA).
Permitted
String within 99 characters
Values
Default Blank
Web UI Account->Advanced->BLA Number
Parameter account.X.bla.notify_with_expire.enable
434
[1]
[1]
[1]
<y0000000000xx>.cfg
RFC 3265. The event used is: "dia-
<MAC>.cfg
<MAC>.cfg
<MAC>.cfg