31
inactive
After closing the grab packet, you can see that the DSP is sendonly
and the hold is sendrecv
Use Quote in
Display Name
Whether to add quote in display name
Specific Server Type Set the line to collaborate with specific server type
Registration
Expiration
Set the SIP expiration interval
Use VPN
Set the line to use VPN restrict route
Use STUN
Set the line to use STUN for NAT traversal
Convert URI
Convert not digit and alphabet characters to %hh hex code
DTMF Type
Set the DTMF sending mode, there are four types:
In-band
RFC2833
SIP_INFO
AUTO
Different service providers may offer different models
DTMF SIP INFO
Mode
When the device's DTMF type is set to SIP_INFO
The DTMF_SIP_INFO type is configured to send */#, and when the
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
