68
Miscellaneous equipment
Note:
This kit does not include the cable tray.
Earthquake Bracing Kit
System Hardware-All
Purpose-Provides a means to hold together all modules that are stacked
up in vertical expansion so that in the case of an earthquake, the whole
column will move as a unit. Used only for non-raised floor. Each kit
contains the following:
-
four threaded rods
-
two tie bars
-
miscellaneous hardware (nuts and washers)
Three different Earthquake Bracing Kits are available:
-
two-tier
NT8D64AA
-
three-tier
NTSD64AB
-
four-tier
JYlSD64AC
QRY551 Channel Service Unit
Purpose-When
required under FCC regulations (FCC 03), provides a 24-
.-
channel digital interface between a PRI/DTI and
Tl
line when connecting to
registered common carrier trunks.
TELLABS 251 24-Channel Digital Echo Canceller
Purpose-For use with PRI/DTI when echo control is required on voice
calls.
BIX Cross-Connect System
Purpose-The
BIX In-Building Cross-Connect System provides modular
terminations and cross-connections for Meridian 1 system. (See
63 1-451 l-100 for ordering information for the BIX system and Table 5 for
designation label ordering information.)
Equipment identification and ordering information 553-3001-l 54
s.
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