MyPBX U100/U200 Administrator Guide
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·Extension
Define the extension for DID number, this field only valid when use E1 trunk for
this inbound router. You can only input number and “-” in this field, and the
format can be xxx or xxx-xxx. The count of the number must be only one or
equal the count of the DID number.
·Destination
If you don’t set the extension, you can set the destination of the call here.
Example 1:
Step1: You set the DID number (5503XXX in this example).
Step2: You choose the destination (IVR in this example).
The configuration of this example means when the incoming call with DID
number 5503XXX (7-digit numbers starting with 5503) will go to the destination
IVR.
If you choose the destination, please leave the Extension form blank.