Paradyne 3172 Operator's Manual page 14

ACCULINK 3172 and 3174 E1 DSU/CSU
POWER
CAUTION: AUX PORT OR COM PORT MUST NOT BE
CONNECTED TO PSTN OR E1 NETWORK
POWER
CAUTION: AUX PORT OR COM PORT MUST NOT BE
CONNECTED TO PSTN OR E1 NETWORK
1-4
AUX COM
PORT PORT
CLOCK IN PORT 1
Figure 1-2. Model 3172 Rear Panel
AUX COM
PORT PORT
PORT 3
CLOCK IN PORT 1
Figure 1-3. Model 3174 Rear Panel
March 1999
NETWORK
TX
DTE
120 75
PORT 2
NETWORK
TX
DTE
120
75
PORT 4
PORT 2
RX
RX SHIELD
120 OPEN
75 EARTH
75
495-14295-02
RX
RX SHIELD
120 OPEN
75 EARTH
75
495-14294-02
3170-A2-GB20-30