Installation manual
COMSPHERE 3000 Series Carrier
2-12 March 2001 3000-A2-GA31-F0
Testing the SDCP
Once devices have been installed (see Chapters 4
and 5), use the following procedure to test the SDCP by
entering device addresses.
" Procedure
1. From the front panel, press Select.
2. Enter a valid carrier and slot address. Refer to the
SDU Installation section, page 2-16, for
information on carrier addresses.
— For T1 CSUs and T1 DSU/CSUs, the green
OK indicator flashes and should be the only
OK indicator flashing in the cabinet.
— For all devices except T1 CSUs and
T1 DSU/CSUs, the yellow Front Panel
indicator on the selected device should light
and should be the only Front Panel indicator
lit in the cabinet.
3. Press Select again. The SDCP display should
show the:
— Last menu displayed.
— Top-level menu on the selected device, in the
case of a new installation.
Speaker Panel Installation
You can install an optional speaker panel to provide
audio monitoring of any dial/lease modem installed in a
cabinet containing COMSPHERE 3000 Series Carriers.
If there is . . .
Mount the speaker
panel . . .
Only one carrier in the cabinet
and no SDCP installed
Directly to the carrier in
place of the cover plate.
More than one carrier in the
cabinet
On a carrier that does
not contain the SDCP.
Only one carrier in the cabinet
and an SDCP is mounted on
the carrier
To the front rail.
To install the speaker panel to the carrier:
" Procedure
1. Remove the cover plate.
2. Secure the speaker panel to the front of the carrier
using its four captive screws.
3. Use the same screw holes that held the cover plate
in place. Go to the Testing the Speaker Panel
section, page 2-13.
To install the speaker panel to the cabinet’s front
mounting rails:
" Procedure
1. Determine if you want to mount the speaker panel
above or below the carrier. See Figure 2-2.
2. Fasten one of the speaker panel mounting brackets
to a front mounting rail with a #10 Phillips
screwdriver (supplied).
NOTE
If your cabinet has unthreaded
rails, first attach a self-retaining
nut to the rail hole you intend to
use. Then, fasten a bracket to
the mounting rail using a
supplied #12 screw (the longer
Phillips-head screw).
3. Verify the position by holding the panel against
the bracket and aligning the panel’s captive screws
with the bracket’s screw post. For appearance, you
can adjust the bracket’s position to eliminate space
between the speaker panel and carrier.
4. Fasten the second speaker panel bracket to the
other mounting rail to match the first bracket’s
position.
5. Once the brackets are installed, use a small
flathead screwdriver to tighten the speaker panel’s
four captive screws to the mounting brackets.