Name
Description
Enable 100rel
Specifies whether the deskphone invokes a
reliable provisional response by appending
the 100rel tag to the value of the required
header of the initial signaling messages.
Select from the following options:
•
No
•
Yes
Caller ID Display
Specifies whether the deskphone displays
the caller ID. You can select from the
following options:
•
Auto
: The deskphone looks for the caller
ID in the order of the P-Asserted Identity
Header field, the Remote-Party-ID Header
field, and the From Header field in the
incoming SIP INVITE .
•
Disabled
: The deskphone displays
unavailable instead of the caller ID.
•
From Header
: The deskphone displays
the caller ID based on the From Header
field in the incoming SIP INVITE.
Use Privacy Header
Specifies whether the SIP INVITE message
includes the Privacy Header field. Select
from the following options:
•
Default
: To not include the Privacy Header
field when you activate the Huawei IMS
feature.
•
No
: To not include the Privacy Header
field.
•
Yes
: To include the Privacy Header field.
Use P-Preferred-Identity Header
Specifies whether the SIP INVITE message
includes the P-Preferred-Identity Header
field. Select from the following options:
•
Default
: Includes the P-Preferred-Identity
Header field when you activate the Huawei
IMS feature.
•
No
: Includes the P-Preferred-Identity
Header field.
•
Yes
: Includes the P-Preferred-Identity
Header field.
Administering through the Web GUI
28 Administering Avaya E129 SIP Deskphone
April 2014
