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26 Overview of the PRI Gateway
Table 2 "CE-MUX daughterboards supported by the E1/T1 card" (page
26)
card and its expansion.
Table 2
CE-MUX daughterboards supported by the E1/T1 card
Span use
Daughterboard
1.5 MB PRI
DDCH (NTBK51AA)
2.0 MB PRI
DDCH (NTBK51AA)
DCHI (NTAK93AB)
Shelf slot assignments
The PRI Gateway chassis has two physical backplane slots: one for the
MGC with its DSP daughterboards and the other for the new E1/T1 card
and its expansion daughterboards.
The E1/T1 card emulates an MG 1000E with eight CE-MUX PRI/PRI2
cards, supported in card positions 1 to 8 with DPSs using a total of 16 slot
assignments.
Table 3 "Shelf slot assignments" (page 26)
assignments and their mapping.
Table 3
Shelf slot assignments
Card posit
PRI Gateway usage for CS 1000
ion system
Release 5.0
slot assign
ments
Slot 0
DSP position 2 (32-port
daughterboard)
Slot 1–8
Up to eight E1/T1 spans
Media Gateway 1000E PRI Gateway Installation and Commissioning
Copyright © 2007, Nortel Networks
.
shows the D-channel daughterboards that are supported by the E1/T1
Note: The PRI Gateway eliminates the need for a clock controller
daughterboard. The clock controller functionality is provided internally.
Nortel Communication Server 1000
NN43041-311 01.01 Standard
Release 5.0 30 May 2007
Supported CE-MUX application
Downloadable D-channel
Downloadable D-channel
Nondownloadable D-channel
describes the 16 slot
PRI Gateway usage (CS1000 Release 5.0
with system software Call Server patch
and MGC loadware patch)
DSP position 2 as follows:
•
physical – 96-port DSP daughterboard
•
configured – 32-port DSP
daughterboard (where XTRK =
DB32 on Slot 0)
Up to eight E1/T1 spans
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