Proxy Require
Notifies the SIP server that the unit is behind a NAT/Firewall.
| Account/SIP Settings |
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| SIP Registration |
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| Selects whether or not the GXV3175 will send a SIP Register message to |
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| the proxy; The default setting is YES. |
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| Unregister On Reboot |
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| If set to YES, the SIP user registration messages will be cleared on reboot. |
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| The default setting is YES. |
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| Register Expiration (m) |
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| This defines the expiration time of the registration in minutes. The default |
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| value is 50 minutes; the maximum value is 65535 minutes (approximately |
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| 45 days) and the minimum value is 5 minutes. |
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| Wait | Time | Retry |
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| The wait time for registration retry if registration fails. The default is set to 20 |
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| Registration (s) |
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| Seconds. |
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| Local SIP Port |
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| The local SIP port for sending and receiving data. The default settings for |
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| Account 1/2/3 are 5060/5062/5064. |
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| Subscribe for MWI |
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| Default is set to No. When selected, a SUBSCRIBE for Message Waiting |
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| Indication will be sent out periodically. |
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| Session Expiration (s) |
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| Session Expiration is the time (in seconds) at which the session is |
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| considered timed out if no successful session refresh transaction occurs |
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| beforehand. The default value is 180 seconds. |
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| The minimum session expiration (in seconds). The default value is 90 |
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| seconds. |
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| UAC Specify Refresher |
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| As a Caller, select UAC to use the phone as the refresher, or select UAS to |
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| use the Callee or proxy server as the refresher. |
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| UAS Specify Refresher |
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| As a Callee, select UAC to use the caller or proxy server as the refresher, or |
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| select UAS to use the phone as the refresher. |
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| Force INVITE |
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| The Session Timer can be refreshed using the INVITE or UPDATE |
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| methods. Select “Yes” to use the INVITE method to refresh the session |
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| timer |
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| Caller Request Timer |
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| The default setting is Yes. If Yes is selected, the phone will use the session |
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| timer when it makes outbound calls if remote party supports session timer. |
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| Callee Request Timer |
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| If Yes is selected, the phone will use the session timer when it receives |
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| inbound calls with session timer request. |
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| Force Timer |
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| If Yes is selected, the timer will be activated even if the other party does not |
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| support session timers. If No is selected, the timer will be activated only if |
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| the other party supports the timer. To disable the timer, Caller Request timer, |
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| Callee request timer and Force Timer should all be set to No. |
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| Enable 100rel |
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| The use of the PRACK (Provisional Acknowledgment) method enables |
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| Grandstream Networks, Inc. | GXV3175 USER MANUAL | Page 50 of 119 |
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| FIRMWARE VERSION 1.0.0.32 | Updated : 12/2010 |
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