Settings/Sip/Sip - Grandstream Networks GVC3200 Administration Manual

Settings/SIP/SIP

Parameters Descriptions
It is used to set if allowing the device to send SIP Register messages to the
SIP Registration
proxy/server. The default setting is "Yes".
If it is set to "All", the SIP user's registration information will be cleaned when the
Unregister Before device starts pre-registration after rebooting. The SIP Contact header will contain "*"
New Registration to notify the server to unbind the connection. If set to "Instance", the device only cleans
the current SIP user's info. The default setting is "Instance".
It is used to configure the time period (in minutes) in which the device refreshes its
Register
registration with the specified registrar. The default setting is 60. The maximum value
Expiration (Min.)
is 64800 (about 45 days) and the minimum value is 1 minute.
It is used to configure the time period (in seconds) in which the device will retry the
Wait Time Retry
registration process in the event that is failed. The default setting is 20. The maximum
Registration (s)
value is 3600 (1 hour).
It is used to configure the local SIP port used to listen and transmit. The default setting
Local SIP Port
is 5060. The valid range is from 5 to 65535.
It is used to set if the device will subscribe voice message service. If it is set to "Yes",
SUBSCRIBE for the device will periodically send SIP SUBSCRIBE message for Message Waiting
MWI Indication service. GVC3200/GVC3202 supports both synchronized and non-
synchronized MWI. The default setting is "No".
Enable Session It is used to set if the device will use the session timer. If it is set to "Yes", it will be
Timer added in the SIP INVITE message to notify the server. The default setting is "Yes".
It is used to configure the device's SIP session timer. It enables SIP sessions to be
periodically "refreshed" via a SIP request (UPDATE, or re-INVITE). If there is no
Session refresh via an UPDATE or re-INVITE message, the session will be terminated once
Expiration (s) the session interval expires. Session Expiration is the time (in seconds) where the
session is considered timed out, provided no successful session refresh transaction
occurs beforehand. The default setting is 180. The valid range is from 90 to 64800.
It is used to configure the minimum session expiration timer (in seconds) if the device
Min-SE (s)
acts as a timer refresher. The default setting is 90. The valid range is from 90 to 64800.
It is used to set the party which will refresh the active session if the device makes
outbound calls. If it is set to "UAC" and the remote party does not support Refresher
UAC Specify
feature, the device will refresh the active session. If it is set to "UAS", the remote party
Refresher
will refresh it. If it is set to "Omit", the header will be omitted so that it can be selected
by the negotiation mechanism. The default setting is "Omit".
It is used to set the party which will refresh the active session if the device receives
UAS Specify inbound calls. If it is set to "UAC", the remote party will refresh the active session. If it
Refresher is set to "UAS" and the remote party does not support refresh feature, the device will
refresh it. The default setting is "UAC".
GVC3200/3202 Administration Guide
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