called number.
E.g. Original called number of 12345678
becomes 678 after “Retain last”, “3”
digit(s).
Discard all
Strip all digits of the original called
number.
Centrex DID
Select this function to have more flexible calling numbers.
All-number Digitmap
Select a digitmap ID for calls via the
trunk changing numbers.
Default Number
Enter digits for calls from this trunk
displaying this caller ID.
Inbound Manipulation
Digitmap
Select a digitmap ID to have the
incoming calls direct to the
corresponding extensions.
Outbound
Manipulation
Digitmap
Select a digitmap ID to have the
outgoing calls display the
corresponding numbers.
IVR List
Associate an IVR menu with incoming calls to this trunk. This is
mandatory unless the trunk is configured for DID. Leave it blank
and the system will automatically create an IVR for the trunk.
Usergroup
When disabled DID, click a usergroup in the list whose
reachability to other usergroups and trunks will be used as the
privilege of inbound calls from this trunk.
There may not be appropriate usergroups to select initially.
One can come back later once the expected usergroup
has been added.
Disable Fast Bridging
Select to disable express media forwarding.
With Fast Bridging feature enabled, if the two parties
involved in a call (for example, one IP extension and one
SIP trunk) use different DTMF modes (RFC2833/SIP
INFO/Inband), inline transfer (*#) or 2nd-dialing might fail.
To avoid such problem, it is recommended to set the same
24
Please refer to 1.42 for details.
25
Please refer to 1.27 for details.
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