Section
300~Installation
Chapter 4. Trunks and Lines
Installing
Tl
in
a Double Cabinet with Tls in the Master and
Slave
1.
2.
3.
4.
*
5.
6.
7.
8.
Cl
,.
Install the Sync Unit in the master cabinet as described in Steps
1
and
2
under “Installation for a Single
Tl.”
Install a
Tl
MDF card in each cabinet. (See Step 3 on page 4-23.)
Set Switch 1 on the
Tl
cards. (See Step 4 on page 4-24.)
Install a
Tl
card in each “EC/TRK” slot.
Connect the Clock Sync Cable from CN4 on the master-cabinet
Tl
to
CN5
on the slave-cabinet
Tl,
as shown in Figure 4-12.
Note:
Part Number VB-43564 is used for the Clock Sync Cable when Tls
are installed in the master and slave cabinets.
At the master cabinet, connect the Sync Cable from
CNl
on the Sync
Unit to
CN5
on the
Tl
card (Figure 4-12).
At each cabinet, connect the cable attached to CN3 on the
Tl
MDF card
to CN3 on the
Tl
card (Figure 4-10).
Using an RJ48 cable, connect
CNl
of each
Tl
MDF card to a CSU. (See
Figure 4-9 on page 4-25 for RJ48 pinouts.)
For both cabinets, connect the ground cable from the
Tl
MDF card as
shown in Figure 4-10 on page 4-26.
DBS-70-300
DES
Manual
-
Issued
8/l/95
4-29
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