User's Manual

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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
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
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.
Signal Retry Counts
The number of attempts that the SIP Request
considers proxy unavailable under multiple
proxy scenarios.
Codecs Settings
Set the priority and availability of the codecs by
adding or remove them from the list.
Video Codecs
Select video code to preview video.