Procedure; Wiring Customer Reserved Optional Defined External Alarms - Nortel SONET AccessNode 800A Series Manual

Procedure 8-2

Wiring customer reserved optional defined external
alarms
Customer reserved optional (CRO) alarms are provided for customer defined
alarm reporting options. This procedure explains the wiring recommendations
for CRO alarms.
Alarm provisioning will be done during the execution of the procedures in
System Administration Procedures, 323-3001-302, in Operations,
Administration, & Provisioning, Volume 4A, for AccessNode alarm
provisioning.
Alarm testing will be done during the execution of the telephony and alarm test
procedures in Commissioning and Testing, Volume 3.
Note the following items when performing this procedure:
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Documentation
See Interconnect Schematic IS1W00.
Tools required
One wire-wrap tool for 24 AWG solid wire is required.
Materials required
One 24 AWG solid wire with green colored nonflammable insulation is
required.
AccessNode Series 800A Outside Plant Cabinet Installation 323-3001-210 Issue 1.0
Wiring diagrams for customer defined alarms are reflected in Chapter 13,
"Cabinet and equipment wiring and cabling".
Alarm definitions are described in Table 8-2 on page 8-6.
Figure 8-1 shows the breaker interface panel (BIP) alarm block pinfield
layout. The pinfield layout for NT4K14BA is rotated 90˚clockwise from
that shown in Figure 8-1.
Relays or switches for alarm reporting must have normally open (NO)
contacts.
Standard alarm configurations may be changed (by reconnecting the
jumpers) based on local requirements.
Wire wrap all optional jumpers between the termination pins of the BIP
wire-wrap block on the top of the wire-wrapped terminations of the factory
installed alarm cable.
Provisioning the external alarms 8-5
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