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Connecting the Components
4-396800-A2-GN22-30 January 1997
Perform the following steps at the remote end:
1. Connect one end of the 035-0151-0031 cable to the terminal port of the 839A DBU
Control Unit.
2. Connect the other end of the 035-0151-0031 cable to the DCE device.
See Appendix A, Modem Settings, for more information on optioning 3810, 3811, 3820, or
2224CEO modems for this application.
Connecting a Local Service Restoration Control Unit
To connect a local Service Restoration Control Unit (SRCU), you will need the following
materials:
• 035-0153-0031 cable
• 002-0039-0031 connector
• 002-0032-0031 connector
• 035-0152-0031 cable
To establish the connection, perform the following steps:
1. Connect the grounded end of the 035-0153-0031 cable to an available port on the IPC-1600
card in the host processor or UIP.
2. Connect the other end of the 035-0153-0031 cable to the 002-0039-0031 connector.
3. Connect the 002-0039-0031 connector to the 002-0032-0031 connector.
4. Connect one end of the 035-0152-0032 cable to the 002-0032-0031 connector.
5. Connect the other end of the 035-0152-0032 cable to the TERM IN port on the SRCU.
Connecting a Remote Service Restoration Control Unit
To connect a remote Service Restoration Control Unit (SRCU), you will need the following
materials:
• 035-0153-0031 cable
• 002-0039-0031 connector
• Two DCE devices with the following characteristics:
— Asynchronous
— Full-duplex
— Flow control ON
— Bit rate of 9600 bps
• 002-0032-0031 connector