User Manual

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Enable DND
Set the feature code to dial to the server
Disable DND
Set the feature code to dial to the server
Enable Call Forward
Unconditional
Set the feature code to dial to the server
Disable Call Forward
Unconditional
Set the feature code to dial to the server
Enable Call Forward on Busy
Set the feature code to dial to the server
Disable Call Forward on Busy
Set the feature code to dial to the server
Enable Call Forward on No
Answer
Set the feature code to dial to the server
Disable Call Forward on No
Answer
Set the feature code to dial to the server
Enable Blocking Anonymous
Call
Set the feature code to dial to the server
Disable Blocking Anonymous
Call
Set the feature code to dial to the server
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 type to be used for the line
DTMF SIP INFO Mode
Set the SIP INFO mode to send ‘*’ and ‘#’ or ‘10’ and ‘11’
Transport Protocol
Set the line to use TCP or UDP for SIP transmission
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 BLF List
Enable/Disable BLF List
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
Sync Clock Time
Time Sycn with server