Paradyne 3821PLUS manual Status Indicators, Optional SDCP, 3821Plus Faceplate, and Optional SDU

COMSPHERE 3821Plus Modem

•Storage of up to 10 telephone numbers to directory locations.

•Originate Security and three Answer Security modes.

•Callback Security with telephone directory index or telephone number.

•Two factory-defined configurations and two user-defined configuration areas.

Status Indicators

The status indicators on a 3821Plus circuit card continuously provide information on the modem's operating condition. The status indicators for the

3821Plus card are located on its faceplate, the SDCP, and the Shared Diagnostic Unit (SDU) faceplate (Figure 1-1).

The 3821Plus card has 13 Light Emitting Diodes (LEDs). These LEDs are listed and described in Table 1-1.

Status

OK

Alrm

Diag In

Diag Out

SDU

Status

Alrm A

Alrm B

Alrm C

Mod A

Mod B

Mod C

TXD

RXD

CD

RI

DTR

OH

Front Panel

3821Plus

CARRIER SLOTS 1–16

SDU	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16
					Select
					OK Alarm BckUp Test EC				F1	F2	F3			COMSPHERE 3000
SELECT					STATUS									LCD	496-14802-01
									KEYPAD
KEY				INDICATORS
		OK		Alarm BckUp Test		EC
	NETWORK							ERROR
							CORRECTION
	DEVICE
	ALARM			DIAL		TEST
				BACKUP		MODE

Figure 1-1. Optional SDCP, 3821Plus Faceplate, and Optional SDU

1-2 January 1999 3821-A2-GB20-40