On-Net to Off-Net Calling
NWV
College
PBX, Centrex or Gateway
College
PBX, Centrex or Call
Manager
3640
Router
3640
Router
1.Caller
on-campus enters access code and 10 digit phone number, if a PBX or Center site and only 10 digits if a Call Manager site.
3. Remote
3640 Router/Gateway accepts 10 digit phone number, strips area code and forwards
accordingly.
2. 3640
Router/Call Manager matches
10
digit phone number with the Gatekeeper and route the call using the IP address across the network.
digit phone number with the Gatekeeper and route the call using the IP address across the network.
PSTN
4. Off-campus location in the college local
calling area only.
Note: Because the area code is stripped from the forwarded 10 digits, it is not possible for an off-net long distances call to be made from across the VoIP Network.
calling area only.
Note: Because the area code is stripped from the forwarded 10 digits, it is not possible for an off-net long distances call to be made from across the VoIP Network.
Gatekeeper
