FIRMWARE VERSION 1.0.0.17 GXP2140/GXP2160 USER MANUAL Page 47 of 79
re-registration request before the Register Expiration. The default value is 0.
Defines the local SIP port used to listen and transmit. The default value is
5060 for Account 1, 5062 for Account 2, 5064 for Account 3, 5066 for Account
4, 5068 for Account 5, 5070 for Account 6.
SIP Registration Failure
Retry Wait Time
Specifies the interval to retry registration if the process is failed. The default
value is 20 seconds.
SIP T1 Timeout. The default setting is 0.5 seconds.
SIP T2 Timeout. The default setting is 4 seconds.
Determines the network protocol used for the SIP transport. Users can choose
from TCP, UDP and TLS.
SIP URI Scheme when
using TLS
Specifies if "sip:" or "sips:" will be used when TLS/TCP is selected for SIP
Transport. The default setting is "sips:".
Use Actual Ephemeral
Port in Contact with
TCP/TLS
Defines whether the actual ephemeral port in contact with TCP/TLS will be
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".
SUBSCRIBE for
Registration
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
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