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Chapter 2
Installing the Cisco Unified Videoconferencing 3545 Gateway
Signaling Interface Cable Pin-out Configuration
Table 2-8
Table 2-8
Signal Name
Shield
Digit Present
Abandon Call & Retry
Call Request
Present Next Digit
Power Indication
Signal Ground
Distant Station
Connection
Digit Signal Circuit 1
Digit Signal Circuit 2
Digit Signal Circuit 4
Digit Signal Circuit 8
Receive Common
Send Common
Data Link Occupied
Installation and Upgrade Guide for Cisco Unified Videoconferencing 3545 PRI Gateway and 3545 Serial Gateway Release 5.5
OL-14912-01
describes the signaling interface pin-out configuration for the serial gateway cables.
Serial Gateway Signaling Interface Cable Pin-out
Mnemonic
—
DPR
ACR
CRQ
PND
PWI
—
DSC
NB1
NB2
NB4
NB8
RC
SC
DLO
Serial Gateway Cable Connections and Pin-outs
RS-366 (DB-25)
1
2
3
4
5
6
7
13
14
15
16
17
18
19
22
2-25
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