Equipment
2-35
User Guide Rel 1.0 Standard May 1999
Local craft access panel
The NT4K16 local craft access panel (LCAP) provides the craftsperson with
access to the ABM shelf status information, alarms and the local test access
bus (see Figure 2-24).
Functions available through the LCAP include:
•orderwire
• line test access
• RS-232C interface for system configurations
• DDS clock access
• alarm cutoff (ACO)
• alarm indicator LEDs
• electrostatic discharge (ESD) grounding
For detailed information regarding the local craft access panel description,
refer to Configuration and Equipment Description, 323-3001-100, in
Description, Volume 2A.
Figure 2-24
Local craft access panel
AN0108.eps
Metallic
test
access
T/R
T R
E/M
1 1
0TLP
Out In
User
interface
port
2W handset
binding
posts
OW select
pushbuttons
and indicators
Call
broadcast
button
ExpressLocal
Call incoming
indicator
Remote
failure
Common-
equipment
failure
CDS
initialization
DDS clock
jacks for
DDS test sets
(parallel)
Headset
phone jacks
(tip, sleeve)
for 4W
orderwire
ACO/lamp test
switch and
indicator
Indicators
Handset
phone jacks
(T, R, sleeve)
for 6W
orderwire
DDS
Tx Rx
Metallic
test
access
Connector
for ESD
wrist strap
ESD gnd
Tx Rx
Drop Line
FW-10208
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