Common Modules; Left Oam (Loam) - Nortel NTRN10AN Planning Manual

Figure 3-20
BNC 12-Port Rear I/O module (NTN452KA)
Port 4
Port 8
Port 12

Common modules

OPTera Metro 3500 Shelf and the OPTera Metro 3500 Universal Shelf support
replaceable common modules in

Left OAM (LOAM)

(NTN451MA, NTN451MH)
The LOAM supports the following:
•
•
•
•
•
•
•
•
The LOAM attaches to the LIF and hinges out to face the front of the OPTera
Metro 3500 Shelf. See
See
Planning and Ordering Guide—Part 1 of 2 NTRN10AN
Lock/eject
lever
Out
In
Out
In
Out
In
Alignment
tab
RS-232 terminal
building-integrated timing supply (BITS)
telemetry byte-oriented serial (TBOS) protocol
environmental alarms
shelf alarms
X.25 terminal
ILAN
central office LAN (COLAN)
Figure 3-21
Table 3-3 on page 3-6
Hardware feature descriptions 3-37
Table 3-5 on page
for the details of the LOAM.
for operational temperature ranges.
Rel 12.1 Standard Iss 1 Apr 2004
Out
Port 1
In
Out
Port 5
In
Out
Port 9
In
3-28.
EX1155p