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Parameter name
Default value
Description
PRIMARY_LINE_EXTENSION
Null
Specifies the default label
for primary shared and
private lines. This value is
used if the label for a
primary call appearance is
not customized.
Note:
This value is optional. If
not provided
FORCE_SIP_USERNAME
value is used.
PRIMARY_LINE_BARGE_IN_ENABLED
1
Specifies whether the
Barge-in
soft key is
displayed on the primary
line if there is a call on this
line on another device.
Value operation:
• 0: Indicates Barge-in is
disabled for the primary
line.
• 1: Indicates Barge-in is
enabled for the primary
line.
This parameter is ignored
in BLA mode.
Ring Central Server does
not support
Barge-in
.
This parameter value is
ignored if the selected line
mode is BLA.
Note:
This parameter is
supported only by Avaya
J139 IP Phone, Avaya
J159 IP Phone and Avaya
J169/J179 IP Phone.
Table continues…
List of configuration parameters
April 2020
Installing and Administering Avaya J100 series IP Phones in an Open SIP
environment
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