Install The Stratum 3 Clock Wiring - Avaya S8700 Installing Manual

112 Installing the S8700 Multi-Connect
Install the Stratum 3 clock

Install the Stratum 3 Clock Wiring

1
2
3
4
5
6
7
8
9
Maximum Cabling Distance
Channel Service
Unit (CSU)
551A
551V
551V EFS/R
EFS T1
Connect the B25A cables from the TN780 connector panel slot on the S8700
Multi-Connect configuration cabinet and the Stratum 3 Clock to the cross-connect
module in the yellow field.
Connect the CSU plug end of the H-600-274 (Y) cable to the primary CSU. Route an
H600-307 cable from the DS1 connector panel slot on the S8700 Multi-Connect
configuration cabinet to the connector on the "S8700 Multi-Connect configuration" end
of the "Y" cable.
Route a B25A cable from the "CLOCK" end of the "Y" cable to the cross-connect
module in the yellow field.
Repeat steps 2 and 3 for the secondary CSU. The maximum allowable cabling distance
between the Stratum 3 clock and the CSU is shown in
page 112.
For standard reliability configurations, refer to
Reliability'' on page 113
the Stratum 3 Clock connections on the cross-connect module.
For high or critical reliability configurations, refer to
Critical Reliability'' on page 114
connections to the Stratum 3 Clock connections on the cross-connect module.
The common cross-connection from the TN780 in A and B carriers to the Stratum 3
Clock should be done by bridging the jumper wires.
Dress the cables down sides of the cabinet and run through the Cable Slack Manager, if
provided.
Administer per the Administrator's Guide for Avaya MultiVantage™.
Maximum Cabling
Distance
85 Feet (26 m)
85 Feet (26 m)
655 Feet (199.6 m)
655 Feet (199.6 m)
''Cross-Connects for Standard
to cross-connect the TN780 and "CLOCK" end connections to
to cross-connect the TN780 and "CLOCK" end
May 2002
''Maximum Cabling Distance'' on
''Cross-Connects for High or