Black Box COMPACT T1 quick start Service Cards, FXO Card, DIP Switch Settings

Quick Start

Service Cards

Service Cards

FXO Card

DIP Switch Settings

The DIP switches on the FXO card control all eight channels. In order to apply different settings to channels on the same card, use the CLI.

Switch	Function	Description			Note
1-2	Signal	1 2
	Type
		0 0 = FXO Loop Start
		1 0 = FXO Ground Start
		0 1 = DPT (use with E&M setting
		on T1)
		1 1 = FXO Loop Start with
		Calling Party Disconnect
3-6	Receive	3 4 5 6			These settings allow for
	Gain/Loss				receive gain and losses of -9, -
		0 0 0 0 =		0 dB
		0 0 0 1	=	-9 dB	7, -6, -5, -4, -3, -2, 0, 2, 3, 4,
		0 0 1 0	=	+2 dB	5, 6, and 7. +9 (1110 is not
		0 1 0 0	=	+3 dB	available.
		1 0 0 0	=	+4 dB
7-10	Transmit	7 8 9 10			These settings allow for
	Gain/Loss				transmit gain and losses of -9,
		0 0 0 0 =		0 dB
		0 0 0 1	=	-9 dB	-7, -6, -5, -4, -3, -2, 0, 2, 3, 4,
		0 0 1 0	=	+2 dB	5, 6, and 7. +9 (1110 is not
		0 1 0 0	=	+3 dB	available.
		1 0 0 0	=	+4 dB

LEDs

Each port on the FXO card has its own LED, as described in the table below

State	Loop Start	Ground Start Meaning	Dial Pulse Termination
	Meaning		Meaning
Off	N/A	Idle (tip open)	Idle (loop open)
Green	Idle	Tip ground (incoming seizure)	Incoming seizure
Red	N/A	Ring ground (outgoing seizure)	Loop closure (outgoing seizure)
Yellow	Call in progress	Call in progress	Call in progress (reverse battery)
Flashing Green	Ringing	Ringing	N/A

Compact T1 - Release 6.1 33