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Connector and Cable Diagrams — Pinout Charts
Issue 10 June 2005 173
Table 41: Circuit Pack and Auxiliary Equipment Classifications
Analog
Line (8)
2-Wire
Digital &
Analog
Line (16)
and (24)
Data
Line &
Digital
Line
4-Wire
2-Wire
Digital &
Analog 24
Ports
Hybrid
Line
AUX
Trunk
Central
Office
Trunk
DID/
DIOD
1
Trunk
Tie
Trunk
DS1
Tie
Trunk
Central
Office
Trunk
3-Wire
Four
Port
DIOD
2
TN467 TN2149 TN726B TN2224 TN762 TN417 TN429D TN2199 TN429D TN478 TN483 TN2184
TN432 TN2135 TN754C TN2214 TN762B TN763 TN493 TN2139 TN458 TN722
TN431 TN468B TN564B TN793CP TN763D TN422 TN459B TN449 TN767E
TN411B TN448 TN413 TN2214CP TN421 TN436B TN760E TN722B
TN742 TN746 TN2224CP TN438B TN753B TN760C TN464HP
TN769 TN746B TN793CP TN447 TN2146 TN434 TN2207
TN2181 TN465C TN414 TN415 TN2464CP
TN2183 TN747B TN2209
TN793CP TN2138
TN2215 TN2147C
TN791 TN2148
TN2214CP
1. DID/DIOD = Direct Inward Dialing/Direct Inward Outward Dialing
2. DIOD = Direct Inward Outward Dialing