Installing the Stratum 3 Clock
Task List: Install the Stratum 3 clock
SI Installation and Upgrades
697
June 2004
The H600-307 cable connects the system end of the “Y” cable to a DS1 circuit pack (shown as
TN464GP/2464, TN722, or TN767). The B25A cable connects the clock end of the “Y” cable to the
yellow field on the MDF.
Figure 283: Typical Connections to Stratum 3 Clock
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Figure notes
1
SCC1 Cabinet (PPN)
2
“A” Position
3
“B” Position
4
H600-307 Cable
5
H600-247 G2 Cable
6
1300 Feet (396 m)
7
B25A (Male-to-Female) Cable
8
Channel Service Unit (Secondary)
9
Channel Service Unit (Primary)
10
Stratum 3 Clock
11
Main Distribution Frame (MDF)
12
DS1/E1 Interface Circuit Pack
13
DS1 Tie Trunk Circuit Pack
14
DS1 Interface Circuit Pack
15
Tone-Clock Circuit Pack