D-Link DVA-2800 User Manual page 54

Section 4 - Configuration
Backup Proxy If your VoIP provider uses a backup proxy server, enter it here.
Backup Port: Enter the port number provided by your VoIP provider. The default
port used by SIP (Session Initiation Protocol) is 5060.
Other Configuration
Register Life Time: Enter the amount of time in seconds for registration to expire with
the VoIP server. The default for Other providers is 1800 seconds.
Link Test Interval: This is a proprietary setting used by some operators for troubleshooting.
The default and recommended setting is Disabled.
Retry Interval: Enter the number of seconds between connection retries.
Enable Link Test: This is a proprietary setting used by some operators for troubleshooting.
The default and recommended setting is Disabled.
Enable P-Asserter
P-Asserted-Identity is used by some VoIP to authenticate users. If your
Identity provider uses this setting, enable it here.
D-Link DVA-2800 User Manual
VoIP (Cont)
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