User's Manual

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 notif
ication 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 Enable 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
wa
iting 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
Enable Failback Whether to switch to the primary server when it
is available.
Failback Interval
A Register message is used to periodically
detect the time interval for the availability of the
main Proxy.
Signal Failback
Multiple proxy cases, whether to allow the
invite/register request to also execute failback.
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