Nortel DMS 100 Series Maintenance Manual page 48

Remote switching center multi-access
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2-32 Maintenance overview
RSC-M lines maintenance facilities
Metallic line testing facilities that associate with analog line cards do not apply
to CAS AMCs. The CAS AMCS do not have metallic test access.
The RSC-M supports the following facilities:
Line test level
Line tests on AMC nodes that subtend an RSC-M use DMS switch test
facilities through network connections. These line tests do not use metallic
access. The tests access functions through the line test position (LTP) level of
the MAP display. These functions provide near and far end measurement and
monitoring capabilities. These functions maintain subscriber lines from the
DMS switch. When a line is posted, the system assigns a terminal type based
on the call processing (CP)_SELECTOR of the line. The RSC-M lines have
the same CP_SELECTOR as PCM30 line drawer (PLD) lines. The system
assigns Type MISC_TERMINAL to RSC-M lines.
The following table describes the format of CAS addressing compared to
current PLD and LEN addressing.
Table 2-15 Line equipment numbers (LEN) relationship
Standard line concentrating modules (LCM) LEN addressing format
PM
Site
PLD
Site name
RSC-M/CAS
Site name
Note: The RSC-M/CAS bay, drawer, and card sections of the LEN assign the PCM30 link, and the
dedicated channel connected to the line.
297-8223-550 Standard 04.02 November 2000
LMB - line module busy. The AMC carrier that contains the line is not
INSV. This state occurs when the PCM30 carrier associated with the line
is BSYed.
PLO - permanent lock out. The user left a line offhook, or the AMC
performed a blocking command on the line.
manual maintenance
FRLS, BUSY, and RTS commands at Line Maintenance (LNS) levels
system maintenance
line audit, to audit the accuracy of the line states
Frame
0 to 99
0 to 99
Bay
Drawer
shelf number
0 to 19
0 or 1
NTMX87 card
PCM30 link
slot number 0
number
to 5
7
Card
0 to 31
PCM30
0 to
channel
number
0
to 31

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