Connect Clock Cabinet Grounding; Connect Stratum 3 Clock Dc Power; Set The Clock Options - Avaya S8700 Installing Manual

Connect Clock Cabinet Grounding

1 Measure and cut a 6 AWG (#40) (16 mm
cabinet to the ground discharge bar in the DC power plant.
Insert 1 end of the wire into the ground lug on the clock cabinet and tighten the screw.
2
3 Attach the lug to the receptacle cover. Be sure the lug and cabinet ground wires connect
to separate screws on the receptacle cover.
4 Route the ground wire to the DC power plant and connect to DISCH GRD inside the
cabinet.

Connect Stratum 3 Clock DC Power

Set the clock cabinet circuit breaker at the DC power plant OFF.
1
2 At the clock cabinet, connect a 6 AWG (#40) (16 mm
on the terminal strip.
At the clock cabinet, connect a 6 AWG (#40) (16 mm
3
the terminal strip.
Route the wires out of the cabinet and to the DC power plant.
4
5 At the DC power plant, connect the -48V wire to the DC OUTPUT circuit breaker.
6 At the DC power plant, connect the -48VRTN wire to the DISCH GRD bar.

Set the Clock Options

There are four sets of option switches on the clock.
1 Set the options on the Clock Input (CI) circuit pack according to
Settings'' on page
2 Set the options on the Stratum 3 Clock (ST3) circuit pack according to
Circuit Pack Option Switch Settings'' on page
3 Set the options on the Composite Clock Timing Output (TOCA) circuit pack according
to ''Composite Clock Timing Output (TOCA) Circuit Pack'' on page
Set the Stratum 2/Stratum 3 switch to the STRATUM 3 position.
4
CI Option Switch Settings
Switch Function
1 T1 Select
2
) wire long enough to reach from the clock
131.
Position
OFF = enable (default)
ON = disable
October 2002
Install the Stratum 3 clock
2
) ground wire to the -48V terminal
2
) wire to the -48VRTN terminal on
''CI Option Switch
''ST3 Clock
132.
132.
131