Multi-Tech Systems CF220 - Manual (Page 13)

Chapter 2: Sample System
Multi-Tech Systems, Inc. CF220 CallFinder User Guide 13
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.
Power
48Vdc
Channel 2 Channel 1 Power
5Vdc
Ethernet
FXS/FXO DID FXS/FXO DID 10/100
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
Channel Configuration: Channel 2
Max DID Digits 4 DID Start wink immediate delay dial
Extension Port FXS FXO Auto Attendant Delay 2
Receive Gain 100 Transmit Gain 100
Polarity A B
Update
CF
220
(Rear)
Telco
DID
Outlet
Telco
DID
Outlet
of DID Line
Technical Parameters
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.