DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126 Issue 4
June 1999
Maintenance Object Repair Procedures
9-1939XXX-BD (Common Port Circuit Pack)
9
TN553 Packet Data Line Port
TN556/B ISDN-BRI 4-Wire S/T-NT Line (A-Law) Port
TN570/B/C Expansion Interface Port
TN572 Switch Node Cloc k Control
TN573/B Switch Node Interface Control
TN574 DS1 Converter - T1, 24 Channel Port
TN577 Packet Gateway Port
TN722B Digital Signal Level 1 Tie Trunk Port
TN725B Speec h Synthesizer Service
TN726/B Data Line Port
TN735 MET Line Port
TN742 Analog Line Port
TN744/B Call Classifier Service
TN744/C/D Call Classifier - Detector Service
TN746/B Analog Line Port
TN747B Central Office Trunk Port
TN748/B/C/D Tone Detector Service
TN750/B/C Announcement Service
TN753 Direct Inward Dialing Trunk Port
TN754/B Digital Line 4-Wire DCP Port
TN755B Neon Power Unit Power
TN756 Tone Detector Service
TN758 Pooled Modem Port
TN760B/C/D Tie Trunk Port
TN762B Hyb rid Line Port
TN763B/C/D Auxiliary Trunk Port
TN765 Processor Interface Control
TN767B/C/D/E DS1 Interface - T1, 24 Channel Port
TN768 Tone-Clock Control
TN769 Analog Line Port
Table 9-719. XXX-BD Common Circuit Packs — Continued
Apparatus
Code Name Type
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