Paradyne 392xPLUS DTE Connection, Model 3920Plus Multiport Back Panel and Power Supply

COMSPHERE 392xPlus Modems

DB-25-S CONNECTORS

	DTE 2	DTE 3		DTE 4
LEASED	DIAL	DTE 1	NMS	PWR	ON OFF

8-POSITION,
8-CONDUCTOR
PLUG FOR	DB-25-P
LEASED-LINE
	CONNECTOR
NETWORK
	FOR DATA
OPERATION
	TERMINAL
	EQUIPMENT
	OPERATION

6-POSITION,	SUB-MINIATURE,
4-CONDUCTOR
PLUG FOR	4-POSITION,
PERMISSIVE	4-CONDUCTOR
DIAL	PLUG FOR
NETWORK	NETWORK
OPERATION	MANAGEMENT
	SYSTEM	POWER
	OPERATION
		SUPPLY

POWER

CORD

NOTE: THE DIAL JACK IS ALSO USED

FOR 2-WIRELEASED BACKUP.

Figure 2-1. Model 3920Plus Multiport Back Panel and Power Supply

DTE Connection

Use the following steps to connect an EIA-232-D cable from the modem to a DTE:

1.Make sure the modem is powered OFF.

2.Connect the DB-25-P (plug) connector on the cable to a DB-25-S (socket) connector (Figure 2-1) on the modem's back panel, labeled DTE 1ÐDTE 4. Use a small screwdriver to secure the cable to the modem.

3.For each port, connect the DB-25-P connector on the cable to the DB-25-S connector on the DTE. Use a small screwdriver to secure the cable to the DTE(s).

2-4 November 1996 3920-A2-GN31-30