Nortel Networks 1000E - Manual (Page 78)

Page 78 of 466 System components
NN43041-310 Standard 01.11 October 2008
Miscellaneous system components
Table 10 contains a list of miscellaneous items that can be used with the
CS 1000E system installation.
Uninterruptible Power Supply
Use an Uninterruptible Power Supply (UPS) to provide a backup power
supply for:
• CS 1000E (Core CP PM Call Server 0 and Core CP PM Call Server 1)
• Media Gateway
• Media Gateway Expander
• Signaling Server
• MRV Terminal Server
• BayStack 470-24T
• BayStack 470-48T
• BayStack 460 with Power over LAN
Table 10
Miscellaneous components
Order Code Description Purpose
QUA6A Power Failure
Transfer Unit To transfer trunk lines during a power failure
NTBK80BA Ground bar Ground Bar Option 11C for same room AC
Cabinets (1 per system and 2 or more cabinets)
NTDU6201 Ground bar Ground Bar/LRE - Large
NT6D5304 Ground bar Ground Bar/LRE - Small
NTAK92BA External Protection
Device Protects up to four off-premises analog
(500/2500-type) telephones
NT1R20BA Extended Line card
Off-Premises Connects up to eight off-premises analog
(500/2500-type) telephones