Tdte Drop/Insert Interface - Paradyne 3160-A3 Operator's Manual

DTE Drop/Insert Interface
The DTE Drop/Insert (DSX-1) interface connector is a DB15-type socket
connector
using Relay Contact Sense for external DTE loopback, refer to the Extrn DLB
configuration option in
Configuration Options .
The DTE Drop/Insert (DSX-1) cable
is typically supplied by a DTE vendor. It is made of shielded twisted-pair wires
(22 AWG). The cable connector is a DB15-type plug connector. Be sure to connect
the shield ground only at the DSU/CSU end to prevent ground loops.
Table D-2. DTE Drop/Insert (DSX-1) Connector
TO
DTE
EXTERNAL
RELAY
CONTACT
Figure D-3.
3160-A2-GB21-90
(Table D-2, DTE Drop/Insert (DSX-1)
DTE Interface Configuration Options
Signal
Receiver Tip from DTE
Receiver Ring from DTE
Transmitter Tip to DTE
Transmitter Ring to DTE
Relay Contact Sense Return
Relay Contact Sense
Shield Ground
TWISTED PAIR
TWISTED PAIR
DTE Drop/Insert (DSX-1) Cable
February 2001
Connector). For information about
in Appendix C,
(Figure D-3, DTE Drop/Insert (DSX-1)
Pin Number
1
9
3
11
12
14
2, 4
DB15
PLUG
1 RECEIVE TIP
9 RECEIVE RING
2 SHIELD GROUND
3 TRANSMIT TIP
11 TRANSMIT RING
4 SHIELD GROUND
12 RETURN
14 SENSE
D. Pin Assignments
Cable)
494-14152-02
D-3