| Part Number |
Card Name - Acronym |
Maint. Load |
Command Type |
| CPU (Omega) |
| Omega-type CPU (QPC579 & QPC580) |
35 |
CPU |
| All CHANGEOVER & MEMORY ARBITRATOR - CMA cards |
35 |
CMA |
| All Memory cards |
35 |
MEM |
| All Disk or tape drices FDI / MSI / EMSI / FDU / MDU / SMDU |
37 |
MSI/TAPE |
| QPC471 |
CLOCK CARD - CC |
39/60 |
SCG/CC |
| Core (Thor) |
| All CALL PROCESSOR cards (CP, CPII, CPIII, CPIV, CP PII) |
135 |
CPU |
| NT6D63 |
INPUT OUTPUT PROCESSOR - IOP |
137 |
IOP |
| NT6D64 |
CORE MULTI DISK UNIT - CMDU |
137 |
CMDU |
| NT5D20 |
IOP / CMDU |
137 |
IOP/CMDU |
| NT5D20 |
IODU/C |
137 |
IOP/CMDU |
| NT4N43 |
MULTIMEDIA DISK UNIT - MMDU |
137 |
CMDU |
| NT4N6 |
SYSTEM UTILITY - SUTL |
135 |
SUTL |
| Extenders |
| QPC215 |
SEGMENTED BUS EXTENDERS - SBE |
35 |
EXT |
| NT6D65 |
CORE / NETWORK INTERFACE - CNI, CNI3, cCNI |
135 |
CNI |
| Network |
| QPC441 |
THREE PORT EXTENDER - 3PE |
NONE |
see SBE or CNI |
| QPC43 |
PERIPHERAL SIGNALING - PER SIG |
32/39 |
PER / PS |
| NT8D17 |
CONF. / TONE & DIGIT SWITCH - CONF / TDS |
34/38 |
ENLX/DISX |
| QPC414 |
ENHANCED NETWORK - E-NET |
32 |
loop |
| NT8D04 |
SUPERLOOP - SNET, XNET |
32 |
loop |
| NT8D18 |
NETWORK / DIGITONE RECEIVER - NET / DTR |
32 |
loop 28 |
| QPC412 |
INTER-GROUP SWITCH - IGS, DIGS |
39 |
IGS |
| NTRB33 |
FIBER JUNCTOR INTERFACE - FIJI |
39 |
FIJI |
| NTRC48 |
DUAL RING FIBER NETWORK - RING |
29 |
RING |
| Peripheral Equipment |
| NT8D01 |
CONTROLLER (2 or 4) - XPEC2 / XPEC4 |
32 |
XPEC |
| QPC659 |
DUAL LOOP BUFFER - DLB |
NONE |
(Loop) |
| All PE and IPE Telephone & Trunk cards |
32 |
unit |
| All DTR cards |
32/34 |
unit |
| SDI CARDS |
| All SDI cards |
37 |
TTY |
| QPC757 |
D-CHANNEL HANDLER - DCHI |
37/96 |
TTY/DCH |
| NT6D80 |
MULTIPURPOSE SERIAL DATA LINK - MSDL |
37/48/96 |
TTY/AML/DCH |
| CPSI |
CORE PROCESSOR SERIAL INTERFACE |
37 |
TTY |
| |
J-25 TERMINAL, EVEN PORT |
|
|
| |
J-21 MODEM & PRINTER, ODD PORT |
|
|
| DTI / PRI CARDS |
| QPC472 |
DIGITAL TRUNK INTERFACE - DTI |
60 |
loop |
| QPC720 |
DTI / PRIMARY RATE INTERFACE - DTI / PRI |
60 |
loop |
| NT5D12 |
DUAL DTI / PRI - DDP |
60 |
loop |