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Issue 1 September 1995
D-17
*PPM means Periodic Pulse Metering.
Speech
Synthesizer
TN457 TN725B
Announcement TN750C TN750B TN750C TN750B
Auxiliary Trunk TN763D TN763D TN763C
Analog Direct
Inward Dialed
(DID) Trunk
Not
Applicable
TN753
Analog Central
Office (CO)
Trunk (no PPM *)
TN2147C TN747B
Analog Central
Office (CO)
Trunk (w/PPM *)
TN465C
4 Wire Tie Trunk Not
Applicable
TN760D
2 Wire Tie Trunk Not
Applicable
Digital Central
Office
(CO)/Direct
Inward Dialed
(DID) Trunk
TN464F TN464E
Digital Tie Trunk TN464F TN464F TN464E TN464D TN464C TN767
Digital
Integrated
Services Digital
Network (ISDN)
Central Office
(CO) Trunk
TN464F TN464E Not
Applicable
8 port Analog
Line
TN742
16 port Analog
Line
TN2183 TN2180 TN746B
4 Wire Digital
Line
TN754B TN754B
2 Wire Digital
Line
TN2181 TN2181
Data Line TN726B TN726B
Table D-18. Spain and Taiwan
Spain Taiwan