Figure 1-23 Highlighted Environmental Alarms - Cisco ONS 15454 Series Procedure Manual

Required Tools and Equipment (ETSI)
Figure 1-23
Step 2 Return to your originating procedure (NTP).
DLP-G24 Install Timing Wires on the Backplane (ANSI Only)
Purpose
Tools/Equipment
Prerequisite Procedures
Required/As Needed
Onsite/Remote
Security Level
Using 100-ohm shielded BITS clock cable #22 or #24 AWG (0.51 mm² or 0.64 mm²), twisted-pair
Step 1
T1-type, wrap the clock wires on the appropriate wire-wrap pins according to local site practice.
Ground the shield of the BITS input cable at the BITS end. For BITS output, wrap the ground shield of
the BITS cable to the frame ground pin (FG1) located beneath the column of BITS pins.
the pin assignments for the BITS timing pin fields.
Table 1-6
BITS Pin
A4
B4
A3
B3
A2
B2
A1
B1
Cisco ONS 15454 DWDM Procedure Guide, Release 9.2
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Highlighted Environmental Alarms
A B A B A B
1 1 1
2 2 2
3 3 3
4 4 4
BITS LAN
IN
FG1 FG2 FG3 FG4
This task installs the BITS timing wires on the ONS 15454 ANSI
backplane.
Wire wrapper
100-ohm shielded BITS clock cable pair #22 or #24 AWG (0.51 mm² or
0.64 mm²), twisted-pair T1-type
NTP-G5 Remove the Backplane Covers (ANSI Only), page 1-29
As needed
Onsite
None
External Timing Pin Assignments for BITS
Tip/Ring CTC/TL1 Name Function
ring BITS-1
tip BITS-1
ring BITS-1
tip BITS-1
ring BITS-2
tip BITS-2
ring BITS-2
tip BITS-2
Chapter 1
A B A B A B
1 7
ACO
2 8
3 5 9
4 6 10
ENVIRONMENTAL ALARMS
IN/OUT IN IN
FG5 FG6
Input from BITS device 1
Input from BITS device 1
Output to external device 1
Output to external device 1
Input from BITS device 2
Input from BITS device 2
Output to external device 2
Output to external device 2
Install the Cisco ONS 15454 Shelf Assembly
A B A A B A
1 1 1 1
2 2 2 2
3 3 3 3
4 4 4 4
MODEM CRAFT LOCAL ALARMS
VIS
FG7 FG8 FG9 FG10
B A B
11
12
IN
AUD
FG11 FG12
Table 1-6 lists
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