182
Installing the Avaya™ S8700 Media Server with Avaya™ MCC1 or SCC1 Media Gateway
Installing the Stratum 3 clock (if used)
May 2003
Install the Stratum 3 Clock Wiring
1 Connect the B25A cables from the TN2182C connector panel slot on the media gateway
and the Stratum 3 Clock to the cross-connect module in the yellow field.
2 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 media gateway to the
connector on the media gateway end of the “Y” cable.
3 Route a B25A cable from the “CLOCK” end of the “Y” cable to the cross-connect
module in the yellow field.
4 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 ‘‘Maximum Cabling Distance’’ on
page 182.
5 For standard reliability configurations, refer to ‘‘Cross-Connects for Standard
Reliability’’ on page 183 to cross-connect the TN2182C and “CLOCK” end connections
to the Stratum 3 Clock connections on the cross-connect module.
6 For high or critical reliability configurations, refer to ‘‘Cross-Connects for High or
Critical Reliability’’ on page 184 to cross-connect the TN2182C and “CLOCK” end
connections to the Stratum 3 Clock connections on the cross-connect module.
7 The common cross-connection from the TN2182C in A and B carriers to the Stratum 3
Clock should be done by bridging the jumper wires.
8 Dress the cables down sides of the cabinet and run through the Cable Slack Manager, if
provided.
9 Administer per the Administrator's Guide for the Avaya™ Communication Manager.
Maximum Cabling Distance
Channel Service
Unit (CSU)
Maximum Cabling
Distance
551A 85 Feet (26 m)
551V 85 Feet (26 m)
551V EFS/R 655 Feet (199.6 m)
EFS T1 655 Feet (199.6 m)