Specifications

3-32 CO/PBX Connections
Chapter 3 - System Installation
XTS-IP - Installation Manual December 2005
The following table summarizes the operation of the system.
Table 3-8: Call Routing Criteria
ANI DNIS Operation
N N Calls routed based on normal CO operation (CO Ring Assignments.
N Y Calls routed based on DID tables with DID operation.
Y N Calls routed based on ICLID routing and ICLID operation.
Y* Y Calls routed on ICLID first, if no route is found, the DNIS digits are
compared to the DID table. If no route is found in the DID table the
call is routed based on CO line Ringing Assignments.
*If both ANI and DNIS calls are routed -- the following table summarizes what is displayed at the phone.
The T-1 card accepts ANI/DNIS information in a DTMF format only. Some carriers do
not provide ANI or ANI/DNIS in a DTMF format. Consult your local carrier for available
options.