User's Manual

81
Call Forward Delay for No Answer
Set the delay time of not answered call before
being forwarded.
Transfer Timeout
Set the timeout of call transfer process.
Conference Type
Set the type of call conference, Local=set up call
conference by the device itself, maximum
supports two remote parties, Server=set up call
conference by dialing to a conference room on
the server
Server Conference Number
Set the conference room number when
conference type is set to be Server
Subscribe For Voice Message
Enable the device to subscribe a voice message
waiting notification, if enabled, the device will
receive notification from the server if there is
voice message waiting on the server
Voice Message Number
Set the number for retrieving voice message
Voice Message Subscribe Period
Set the interval of voice message notification
subscription
Enable Hotline
Enabling hotline configuration, the device will
dial to the specific number immediately at audio
channel opened by off-hook handset or turn on
hands-free speaker or headphone
Hotline Delay
Set the delay for hotline before the system
automatically dialed it
Hotline Number
Set the hotline dialing number
Dial Without Registered
Set call out by proxy without registration
Enable Missed Call Log
If enabled, the phone will save missed calls into
the call history record.
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’
Enable DND
Enable Do-not-disturb, any incoming call to this
line will be rejected automatically
Subscribe For Voice Message
Enable the device to subscribe a voice message
waiting notification, if enabled, the device will
receive notification from the server if there is
voice message waiting on the server
Use VPN
Set the line to use VPN restrict route
Use STUN
Set the line to use STUN for NAT traversal