Multi-Tech Systems CF220 manual Technical Enter operating parameters of did lines

Chapter 2: Sample System

Step 2 Technical: Enter operating parameters of DID lines.

Each DID line has 3 user-specified technical parameters. You set them in the CallFinder software.

Channel Configuration: Channel 2

Max DID Digits	4		DID Start	wink	immediate	delay dial
Extension Port		FXO	Auto Attendant Delay
	FXS			2
Receive Gain	100		Transmit Gain	100
Polarity	A	B
Update

Technical Parameters of DID Line

CF

220

(Rear)

Power	Channel 2
48Vdc
	FXS/FXO DID

Channel 1

FXS/FXO DID

Ethernet	Power
	5Vdc
10/100

Telco

DID

Outlet

Telco

DID

Outlet

		Channel Configuration: Channel 1
Max DID Digits	4		DID Start	wink	immediate	delay dial
Extension Port	FXS	FXO	Auto Attendant Delay	0
Receive Gain	100		Transmit Gain	100
Polarity	A	B
Update

Technical Parameters Related to DID Line

Parameter	Value	Comments
Max DID Digits	4	Number of digits received on DID line.
Polarity	try A	This is a trial-and-error setting. The DID line is a
		twisted pair. Only when installed can you know
		polarity. You determine the polarity by performance –
		with wrong polarity, connections cannot be made.
DID Start	ask telco	Start mode varies with different implementations of
		DID.

Multi-Tech Systems, Inc. CF220 CallFinder User Guide 13