Nortel Networks Circuit Card User Manual

 Circuit card installation

A0786611 Call Processor Pentium II

® 

card

81C Core/Net: “CP”

A0810486 Call Processor Pentium II

81C Core/Net: “CP”

NT1P61 Fiber Superloop Network card

Core/Net: 0–7

NT1P62 Fiber Peripheral Controller card

IPE: “Contr”

NT1R52 Remote Carrier Interface

IPE: “Contr”

NT1R20 Off-Premise Station

IPE: any slot but “Contr”

NT4D18 Hybrid Bus Terminator

Core/Net: between 11 and 12

NT4D19 and NT423 Hybrid Bus Terminator

Core/Net: between  0 and 1

NT4D20 and NT422 Hybrid Bus Terminator

Core/Net: between 1 and 2

NT4N43 Multi-Medium DIsk Unit

81C Core/Net: 

NT4N64 Call Processor Pentium II card

61C Core/Net: CP PII

NT4N64 Call Processor Pentium II card

81C Core/Net: CP PII

NT4N39 Call Processor Pentium IV card

61C Core/Net: CP PIV

NT4N39 Call Processor Pentium IV card

81C Core/Net: CP PIV

NT4N65 cPCI

®

 Core to Network Interface card

81C Core/Net: c9–c12

NT4N66 cPCI Core to Network Interface Transition 
card

81C Core/Net cPCI Core backplane: 9–12

NT4N67 System Utility card

81C Core/Net: c15

NT4N68 System Utility Transition card

81C Core/Net cPCI Core backplane: 

NT5D11 and
NT5D14 Line side T1 Line card

IPE: any slot but “Contr”

NT5D12AA Dual DTI/PRI card

Core/Net: 0–7

NT5D61 Input/Output Disk Unit with CD-ROM 
(MMDU)

61C Core/Net: 17, 18 and 19