Paradyne 9161 User Manual page 42

Applications
Off-Premises Extension (OPX)
Direct Inward Dial (DID)
3-8
The configuration shown in the following diagram permits a branch location to
access the PBX line as if it were locally connected. Likewise, the branch office
phones appear as if they are locally connected. A call between the two sites does
not result in any long distance charges.
X114
Off-Premises Extension
The configuration shown in the following diagram allows an incoming call to dial
to an extension from the PBX, without going through the main switchboard.
Direct Inward Dial
PBX
Line
X114
PBX
X111
April 1999
Router
X113
X112
9161-A2-GH30-40