2-20
Installation and Upgrade Guide for Cisco Unified Videoconferencing 3545 PRI Gateway and 3545 Serial Gateway Releases 5.6 and 5.7
OL-17011-01
Chapter 2 Installing the Cisco Unified Videoconferencing 3545 Gateway
Serial Gateway Cable Connections and Pin-outs
Physical Description of DCE Cables
These are the DCE cables supplied with the Cisco Unified Videoconferencing 3545 Serial Gateway:
•
“V.35/RS366-DCE”
•
“EIA449/RS366-DCE”
•
“EIA530/RS366-DCE”
Note
•
The
DB-25
connector provides the data interface for the
“EIA530/RS366-DCE”
cable.
•
The
DB-37
connector provides the data interface for the
“EIA449/RS366-DCE”
cable.
•
The
DB-25
connector provides the RS-366 signaling interface for all Serial Gateway cables.
V.35/RS366-DCE
Figure 2-13
shows the V.35/RS366-DCE cable.
Figure 2-13
V.35/RS366-DCE Cable
157178
J1 Male (DB-60)
J2 Female
(M-34 Winchester)
J3 Female (DB-25)
V.35 data
RS-366
signaling