IVR On-Net Services
NWV
IVR
College PBX, Centrex or Call Manager
3640 Router
3640 Router
1.Caller on-campus enters access code and 10 digit IVR phone number, if a PBX or Centrex site. Enter only 10 digits if a Call Manager site
3.  Remote 3640 Router accepts 10 digit phone number, strips first six digits and forwards the remaining digits to the SIS/IVR unit. The SIS/IVR the invokes a College script based on the last four digits which represent the colleges agency code.
2.3640 Router matches 10
     digit phone number to
     an IP address and routes
     across the network.
Note: For SIS/IVR calls the Gatekeeper is not involved. All SIS/IVR calls are point to point.
Gatekeeper