Grandstream Networks UCM6510 User Manual page 143

CFB Time Condition
CC Settings
Enable CC
Ring Simultaneously
Ring Simultaneously
External Number
Time Condition for Ring
Simultaneously
Hotline
Enable Hotline
Hotline Number
Hotline Type
Other Settings
Ring Timeout
Select time condition for Call Forward Busy. The available time conditions
are "Office Time", "Out of Office Time", "Holiday", "Out of Holiday", "Out of
Office Time or Holiday" and "Specific".
Note:

"Specific" has higher priority to "Office Times" if there is a conflict in
terms of time period.

Specific time can be configured on the bottom of the extension
configuration dialog. Scroll down the add Time Condition for specific
time.

Office Time and Holiday could be configured on page Settings->Time
Settings->Office Time/Holiday page.
If enabled, UCM6510 will automatically alert this extension when a called
party is available, given that a previous call to that party failed for some
reason.
Enable this option to have an external number ring simultaneously along
with the extension.
If a register trunk is used for outbound, the register number will be used to
be displayed for the external number as caller ID number.
Set the external number to be rang simultaneously. '-' is the connection
character which will be ignored.
Ring the external number simultaneously along with the extension on the
basis of this time condition.
If enabled, hotline dialing plan will be activated, a pre-configured number
will be used according to selected Hotline Type.
Configure the Hotline Number
Configure the Hotline Type:

Immediate Hotline: When the phone is off-hook, UCM6510 will
immediately dial the preset number

Delay Hotline: When the phone is off-hook, if there is no dialing within
5 seconds, UCM6510 will dial the preset number.
Configure the number of seconds to ring the user before the call is
forwarded to voicemail (voicemail is enabled) or hang up (voicemail is
disabled). If not specified, the default ring timeout is 60 seconds on the
UCM6510, which can be configured in the global ring timeout setting under
web GUI->Internal Options->IVR Prompt: General Preference. The valid
UCM6510 IP PBX User Manual
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