Grandstream Networks GXP1100 User Manual page 30

Port in Contact with
TCP/TLS
Remove OBP from route
Support SIP Instance ID
SUBSCRIBE for MWI
SUBSCRIBE for
Registration
Enable 100rel
Caller ID Display
Use Privacy Header
Use P-Preferred-Identity
Header
Account x -> SIP Settings -> Advanced Features
Music On Hold URI
Special Feature
FIRMWARE VERSION 1.0.5.23
used or not. This is used when TLS/TCP is selected for SIP Transfer. The
default setting is "No".
Configures to remove outbound proxy from route. This is used for the SIP
Extension to notify the SIP server that the device is behind a NAT/Firewall.
Defines whether SIP Instance ID is supported or not. The default setting is
"Yes".
When set to "Yes", a SUBSCRIBE for Message Waiting Indication will be sent
periodically. The phone supports synchronized and non-synchronized MWI.
The default setting is "No".
When set to "Yes", a SUBSCRIBE for Registration will be sent out periodically.
The default setting is "No".
The use of the PRACK (Provisional Acknowledgment) method enables
reliability to SIP provisional responses (1xx series). This is very important in
order to support PSTN internetworking. To invoke a reliable provisional
response, the 100rel tag is appended to the value of the required header of the
initial signaling messages.
When set to "Auto", the phone will look for the caller ID in the order of
P-Asserted Identity Header, Remote-Party-ID Header and From Header in the
incoming SIP INVITE. When set to "Disabled", all incoming calls are displayed
with "Unavailable". When set to "From Header", the phone will display the
caller ID based on the From Header in the incoming SIP INVITE. The default
setting is "Auto".
Controls whether the Privacy Header will present in the SIP INVITE message
or not. The default setting is "default", which is when "Huawei IMS" special
feature is on, the Privacy Header will not show in INVITE. If set to "Yes", the
Privacy Header will always show in INVITE. If set to "No", the Privacy Header
will not show in INVITE.
Controls whether the P-Preferred-Identity Header will present in the SIP
INVITE message or not. The default setting is "default", which is when
"Huawei IMS" special feature is on, the P-Preferred-Identity Header will not
show in INVITE. If set to "Yes", the P-Preferred-Identity Header will always
show in INVITE. If set to "No", the P-Preferred-Identity Header will not show in
INVITE.
Configures Music On Hold URI to call when a call is on hold. This feature has
to be supported on the server side.
Different soft switch vendors have special requirements. Therefore users may
GXP1100/GXP1105 USER MANUAL Page 30 of 49