1981.5 Mb PRI implementation

Figure 76

NTRB21 TMDI card faceplate

NTAK09 DTI/PRI circuit card

The NTAK09 Digital Trunk Interface/Primary Rate Interface (DTI/PRI) card provides the physical interface for the DS-1 facility T-1 carrier on the system. It is required for PRI and DTI operation and is also used for ISL shared-mode applications.

Figure 77 "NTAK09 DTI/PRI circuit card" (page 199) shows the faceplate layout, the location of the switch and the position of the daughterboards and connectors.

Nortel Communication Server 1000

ISDN Primary Rate Interface Installation and Commissioning

NN43001-301 02.03 Standard

Release 5.5 7 December 2007

Copyright © 2003-2007, Nortel Networks

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Nortel Networks NN43001-301 manual NTAK09 DTI/PRI circuit card, NTRB21 Tmdi card faceplate