NEC NDA-24305 - page 243

NDA-24305 CHAPTER 6
Page 225
Revision 1.0
EVENT BASED CCIS - ISDN TRANSPORT
STEP 5: AEVT - Assign virtual tie line data for E-CCIS.
RT: Route Number
TK: Trunk Number
TYPE: System type (Dch is used commonly o r separately with ISDN trunk)
DESTINATION: Destination Number (Maximum 6 digits)
CALLING: C alling Number (Maximum 24 digits)
CALLED: Called Number (Maximum 24 digit s)Note
C_RT: CCIS Signal Route Number
C_TK: CCIS Signal Trunk Number
VRY: Verification of Connection Note
0: Not required
1: Required
OPR: Outgoing Route Selection Pattern Number of CBC Service
RA: Order of Route Advance of CBC Service
Note: When Verification of Connection is in s ervice, if the last four d igits of the received number is not equal to
those of Called Number, the connection is not established.
STEP 6: AVTC - Assign Virtual Tie Line Number for the E -CCIS route.
STEP 7: ACBC - If required, assign Call by Call data for the E-CCIS route.