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280 S8100 Installation and Upgrades
November 2003
Table 46: Classifications of circuit packs and auxiliary equipment
Analog
Line (8)
2-Wire
Digital &
Analog
Line
(16)
and (24)
Data
Line &
Digital
Line 4-
wire
Digital
Line 2-
wire 24-
port
Hybrid
Line
MET
1
Line
AUX
Trunk
Central
Office
Trunk
Central
Office
Trunk
3-wire
DID/
DIOD
2
Trunk
Tie
Trunk
DS1
Tie
Trunk
4-port
DIOD
3
TN467 TN2149 TN726B TN2224 TN762 TN735 TN417 TN429 TN2199 TN429 TN478 TN483 TN2184
TN432 TN2135 TN754B TN762B TN763 TN493 TN2139 TN458 TN722
TN431 TN468B TN564B TN763D TN422 TN459B TN449 TN767
TN411B TN448 TN413 TN421 TN436B TN760D TN722B
TN742 TN746 TN438B TN753 TN760C TN464F
TN769 TN746B TN447 TN2146 TN434 TN2207
TN2181 TN465C TN414 TN415 TN2464
TN2183 TN747B TN2209
TN793 TN2138
TN2793 TN2147C
TN2215 TN2148
TN791
TN2214
1 MET = Multibutton Electronic Telephone
2 DID/DIOD = Direct Inward Dialing/Direct Inward Outward Dialing
3 DIOD = Direct Inward Outward Dialing