Paradyne COMSPHERE
3610, Руководство оператора

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Model 3611 Installation
3-9 3610-A2-GB91-90 July 1999
To install a Modular 3611 DSU after the initial
installation:
"
Procedure
1. Using a Phillips screwdriver, loosen the screw
holding the circuit pack lock and rotate the lock to
the open position (
Figure 3-3 ). Open the latch.
2. At the front of the carrier, hold the DSU vertically
with the latch on its faceplate in the open position.
Then, insert the circuit card into the top and
bottom circuit card guides.
Slide the DSU into the slot until the connectors
seat firmly into the rear connector plate at the back
of the carrier. Press the faceplate latch to secure
the DSU into the rear connector plate, rotate the
circuit pack lock into the closed position
(
Figure 3-3 ), and tighten the screw.
Network Diagnostic
Connection
A Model 3611 DSU may be set up for network
diagnostic connection using an NMS adapter cable. To
install the NMS adapter cable:
"
Procedure
1. Make sure jumper straps J20 and J21 are set
correctly (see Hardware Straps section in this
chapter). Also verify that the selected Model 3611
DSU is configured as a tributary using the
configuration option Position (Network Position)
as described in Table 6-8,
Diagnostic General
Configuration Options , in Chapter 6.
2. Insert the DB25 plug end of the NMS adapter
cable into the top connector of the rear connector
plate. Tighten the screws to hold the cable in
place.
3. To get a DC OUT connection for a tributary
Model 3611 DSU, plug the 6-wire modular plug
end of the NMS adapter cable into the CC IN/
DC OUT connector on the SDU at the rear of the
COMSPHERE 3000 Series Carrier (
Figure 3-4 ).
For connection of the DSU, see Appendix E of this
guide. For pin assignments, see Appendix F .
Software Configuration
The Model 3611 is configured at the factory as a
control to operate at 9.6 kbps. (Factory-set configuration
options are referred to as default settings in this guide.)
Software configurations can be changed from the
SDCP or from an NMS that supports this feature, as
described in the following sections. An SDCP is required
for initial installation and for maintenance of DSUs and
their options.
Use a copy of the Configuration Worksheet in
Appendix B to record the DSU’s configuration.
From the SDCP
To change configuration options of the Model 3611
DSU from the SDCP, select the Local branch, then the
Configuration (Confg) branch. (If not displayed, press the
key until Confg is displayed, then press the function
key below the selection.) Select Opts (for Configuration
Options), then Load.
The following selections are available: Activ, Remt,
Usr1, Usr2, Usr3, FacC, FacT, and FacB. If the desired
selection is not displayed, press the
key until the
desired configuration option set is displayed, then press
the function key under the displayed selection. Refer to
Chapter 6 for additional configuration information.
From the NMS
A Model 3611 (or 3610 DSU) can also be set from a
6800 Series NMS using the Change commands (for the
6700 Series NMS, select Config
→
NetWork
→
Devices
→
the appropriate submenu selection). These commands
include the following:
•
cho followed by the DSU’s network address allows
you to change the DSU, Diagnostic (DSU, DBM,
and General), General, and LPDA configuration
option sets.
•
cho followed by the DBM’s network address allows
you to change the DBM, Backup, Diagnostic (DSU,
DBM, and General), and General configuration
option sets.
•
cha followed by the DSU’s serial number allows
you to change the tributary DSU’s network address.