NEC Electra Elite IPK II Features And Specifications Manual page 573

Electra Elite IPK II Document Revision 1
Related Features
T1 Trunking (with ANI/DNIS Compatibility)
Universal Slots
Programming
Refer to the IPK II K-CCIS manual.
Operation
Refer to the IPK II K-CCIS manual.
K-CCIS - T1 2 - 551