Extension on a Campus environment with separate Physical locations, A Campus LAN \ (Campus Area Network) network Environment
Extension on a common IPCM server with separate physical locations, also attaching to a
separate outbound SIPs, will only send 4 digits, (Extension) to the outbound SIP.
On the Trunk configuration, the extension common to out bound SIP where configured with a Origination Number > Prefix > Insert.
Identified the Extension, created out bound Origination rule for the extensions for out bound calls adding the missing 6 digits required by the SIP, out bound only.
These Extensions are now able to dial within the campus extensions (4 digit dial)
Place out bound calls and receive inbound calls from extensions and externally from the campus