Registration Retry
Wait Time (s)
Configures the time period (in seconds) in which the phone will retry the registration process in the
event that is failed. The default setting is 20.
The maximum value is 3600 (1 hour).
Add Auth Header
On RE-register
Configure if the SIP account needs to add Auth header in RE-REGISTER.
If the option is checked, device will always add authentication header in REGISTER.
If the option is unchecked, device will only send authentication for the first REGISTER.
Enable SIP
OPTIONS Keep
Alive
Enables SIP OPTIONS to track account registration status so the phone will send periodic OPTIONS
message to server to track the connection status with the server.
The default setting is “No”.
SIP OPTIONS Keep
Alive Interval (s)
Configures the time interval when the phone sends OPTIONS message to SIP server. The default
setting is 30 seconds, which means the phone will send an OPTIONS message to the server every 30
seconds.
The default range is 1-64800.
SIP OPTIONS Keep
Alive Maximum
Tries
Configures the maximum times of sending OPTIONS message consistently from the phone to
server. Phone will keep sending OPTIONS messages until it receives response from SIP server. The
default setting is “3”, which means when the phone sends OPTIONS message for 3 times, and SIP
server does not respond this message, the phone will send RE-REGISTER message to register again.
The valid range is 3-10.
Subscribe for MWI
Configures the phone system to subscribe voice message service. If it is set to “Yes”, the phone
system will periodically send SIP SUBSCRIBE message for Message Waiting Indication service.
GXV3480 phone system supports both synchronized and non-synchronized MWI.
The default setting is “No”.
Use Privacy Header
Determines if the Privacy header will be presented in the SIP INVITE message and if it includes the
caller info in this header. If it is set to “Default”, the Privacy Header will be omitted in INVITE when
“Huawei IMS” special feature is active. If set to “Yes”, it will always be presented. If set to “No”, it will
always be omitted.
The default setting is “Default”.
Use P-Preferred-
Identity Header
Specifies if the P-Preferred-Identity Header will be presented in the SIP INVITE message. If set to
“default”, the P-Preferred-Identity Header will be omitted in SIP INVITE message when “Huawei
IMS” special feature is active. If set to “Yes”, the P-Preferred-Identity Header will always be
presented. If set to “No”, it will be omitted.
The default setting is “Default”.
Use P-Access-
Network-Info
Header
Enables/disables the use of P-Access-Network-Info header in SIP request. When disabled, the SIP
message sent from the phone will not include the selected header.
Default setting is “No”.
Use P-Emergency-
Info Header
Enables/disables the use of P-Emergency-Info header in SIP request. When disabled, the SIP
message sent from the phone will not include the selected header.
Default setting is “No”.
Use Mac Header
Add MAC in User-
Agent
If Yes, the SIP message for register or unregister will contains MAC address in the header, and
all the outgoing SIP message including REGISTER will attach the MAC address to the User-
Agent header;
If No, neither will the MAC header be included in the register or unregister message nor the
MAC address be attached to the User-Agent header for any outgoing SIP message.
Configures whether to add MAC address in User-agent header. If set to “No”, all outgoing SIP
messages will not attach MAC address to the User-agent header. If set to “Yes except REGISTER”, all
outgoing SIP messages except REGISTER message will attach the MAC address to the User-agent
header. If set to “Yes to All SIP”, all outgoing SIP messages including REGISTER message will attach
MAC address to the User-agent header.
SIP Transport
Determines which network protocol will be used to transport the SIP message. It can be selected
from TCP/UDP/TLS.
Default setting is “UDP”.
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