Off-Net to On-Net Calling
NWV
College
PBX,
Centrex or Call Manager
College
PBX, Centrex or Call
Manager
3640
Router
3640
Router
1.Caller
off-campus enters 7 digit access number and 10 digit phone number.
2.If site has security turned on, prior to entering the 10 digits, you will be asked to enter an account number and pin number.
3. Remote
3640 Router/Call Manger accepts 10
digit phone number and
forwards accordingly.
2. 3640 Router matches 10
digit phone number with Gatekeeper and routes call using the IP address across the network.
PSTN
Gatekeeper
