Multi-Tech Systems CF220 ユーザーズマニュアル
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
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.
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.
DID.