Cisco 7000 Hardware Installation And Maintenance page 142

Connecting Interface Cables
Figure 3-17
CSU
DSU
Note
port. When connecting a remote DTE device (which means that the FSIP port is a DCE interface),
you must set the clockrate with the clockrate command. For an example configuration using this
command, refer to "Configuring Timing (Clock) Signals" in the chapter "Maintenance." For
complete command descriptions and instructions, refer to the related software documentation.
Caution
Attempting to force a SIP cable (which uses DB-15 or DB-25 plugs) into the FSIP universal, 60-pin
receptacle can damage the FSIP. (See Figure 3-18.)
Figure 3-18
Correct
Incorrect, cable upside down
Incorrect, wrong cable
3-138 Cisco 700 Hardware Installation and Mainteneance
Serial Port Adapter Cable Connections
The serial port adapter cable determines the electrical interface type and mode of the FSIP
The SIP and FSIP each use unique interface cables that are not interchangeable.
SIP and FSIP Cables Are Not Interchangeable
Router port
Router port
FSIP serial
interface cable
FSIP Cable
FSIP serial
interface cable
SIP serial
interface cable
SIP cable