Hello ,
incoming called-number - to recieve the digits
direct-inward-dial - to avoid second stage dialing.This command to enable the DID call treatment for an incoming called number. When this feature is enabled, the incoming call is treated as if the digits were received from the DID trunk. The called number is used to select the outgoing dial peer. No dial tone is presented to the caller.
You can configure either of these.
dial-peer voice 1 pots
incoming called-number .
direct-inward-dial
or
dial-peer voice 1 pots
incoming called-number 2...
direct-inward-dial
For reference:
http://www.cisco.com/en/US/tech/tk652/tk653/technologies_tech_note09186a00801142f8.shtml
Thanks
Siva
Pls rate if helps you.