AT&T 3.0 manual

Video Conferencing Data Stations

■Cables:

—Two male/male EIA-232-D cables, 8 ft. (24 m), to connect the PORT 1 connectors on the 7500B data modules to the EIA-232/V.35 converters

—Two male/male V.35 DB-37 cables, 8 ft. (24 m), to connect the V-35 communication ports on the video codec to the EIA-232/V.35 converters

—Two male/male RS-366 DB-25 cables, 8 ft. (24 m), to connect the RS-366 dialing port of the video codec to PORT 2 on the 7500B data module

Figure 6–6shows an example of a video conferencing configuration.

NOTES:

1.If you are connecting MLX telephones, omit both 440A4 terminating resistors.

2.The maximum cord length from the 7500B data module to the telephone is 80 ft. (24.38 m).

Connecting Data Equipment 6-17