User's Manual

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device presses the */# key, the actual value sent is */#;
Configured to send 10/11, when the device presses the */# key, the
actual value sent is 10/11.
Transportation
Protocol
Set the line to use TCP or UDP for SIP transmission
Local Port
Set the Local Port
SIP Version
Set the SIP version
Caller ID Header
Set the Caller ID Header
Enable Strict Proxy
Enables the use of strict routing. When the phone receives packets
from the server, it will use the source IP address, not the address in
via field.
Enable user=phone
Sets user=phone in SIP messages.
Enable SCA
Enable/Disable SCA (Shared Call Appearance )
Enable DNS SRV
Set the line to use DNS SRV which will resolve the FQDN in proxy
server into a service list
Keep Alive Type
Set the line to use dummy UDP or SIP OPTION packet to keep NAT
pinhole opened
Keep Alive Interval
Set the keep alive packet transmitting interval
Enable Session
Timer
Set the line to enable call ending by session timer refreshment. The
call session will be ended if there is not new session timer event
update received after the timeout period
Session Timeout
Set the session timer timeout period
Enable Rport
Set the line to add rport in SIP headers
Enable PRACK
Set the line to support PRACK SIP message
Enable DNS SRV
Set the line to use DNS SRV which will resolve the FQDN in proxy
server into a service list
Auto Change Port
Enable/Disable Auto Change Port
Keep Authentication
Keep the authentication parameters from previous authentication
Auto TCP
Using TCP protocol to guarantee usability of transport for SIP
messages above 1500 bytes
Enable GRUU
Support Globally Routable User-Agent URI (GRUU)
RTP Encryption
Set the pass phrase for RTP encryption
With Mac field
When enabled, all SIP messages strip Mac fields
Register with the
Mac field
When enabled, register the message ribbon Mac field