Step 3: Serial cables
Figure 69
Figure 70
Serial cables connect the Control Station to the CallHome modem.
To connect the serial cables:
1. Connect the modem serial cable (labeled CS telephone icon) from the CS 0 serial
port to the first external modem
analog telephone line supplied by the customer.
Control Station
Serial connection from Control Station to modem
Figure 70
shows the label clip on the modem serial cable.
Label for serial modem cable for the CallHome modem
2. For dual Control Station systems, connect the modem serial cable (labeled CS
telephone icon) from the CS 1 serial port to the second external modem. Then,
connect the modem to an analog telephone line supplied by the customer.
Connect Cables for a Fabric-connected VG8
(Figure
69). Then connect the modem to an
Modem
EMC CONFIDENTIAL
CIP-001139
Step 3: Serial cables
105
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