Grandstream Networks UCM6510 User Manual page 200

DID Destination
Default Destination
Strip
National: Users with National or International Level are allowed to use this
rule.
International: The highest level required. Only users with international
level are allowed to use this rule.
This option shows up only when "By DID" is selected. This controls the
destination that can be reached by the external caller via the inbound route.
The DID destination are:

Extension

Conference

Call Queue

Ring Group

Paging/Intercom Groups

IVR

Voicemail Groups

Fax Extension

Dial By Name

All
Select the default destination for the inbound call.

Extension

Voicemail

Conference Room

Call Queue

Ring Group

Paging/Intercom

Voicemail Group

Fax

DISA

IVR

External Number

By DID
When "By DID" is used, the UCM6510 will look for the destination based
on the number dialed, which could be local extensions, conference, call
queue, ring group, paging/intercom group, IVR, voicemail groups and
Fax extension as configured in "DID destination". If the dialed number
matches the DID pattern, the call will be allowed to go through.

Dial By Name

Callback
Specify the number of digits to strip from the beginning of the DID. This is
used when "By DID" is selected in "Default Destination".
UCM6510 IP PBX User Manual
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