Multi-Tech Systems CF220 ユーザーズマニュアル

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Chapter 2:  Sample System  
Multi-Tech Systems, Inc. 
CF220 CallFinder User Guide 
15 
Step 3 Technical: Enter operating parameters of CallFinder channel (FXO) 
Each of the CallFinder’s DID-channel modems has 4 user-specified 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
Update
CF220
(Rear)
of CallFinder
DID-Channel Modem
Technical Parameters
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
Extension Mic Gain
8
Extension Speaker Gain
30
PBX
Station
Port
 
 
Technical Parameters Related to CallFinder’s Extension Port Line 
Parameter Value  Comments 
Extension Port 
FXO 
Use FXO whenever CallFinder channel connects to 
PBX station port. 
Auto Attendant Delay 
0  
(in seconds) 
Describes how long the CallFinder waits before 
dialing.  If set to 0, CallFinder calls as soon as PBX 
dial tone is present.  If no dial tone is present, the call 
cannot be completed. 
Extension Mic Gain 
This describes the amplification of the sound input at 
the local phone user’s mouthpiece microphone.   
The default value is typically appropriate
.   
This is a very sensitive parameter and mis-adjustment 
can render the channel inoperable.
   
Adjust carefully and only if needed. 
Extension Speaker Gain 
30 
This describes the amplification of the sound output at 
the local phone user’s earpiece speaker.  
The default value is typically appropriate
.   
This is a very sensitive parameter and mis-adjustment 
can render the channel inoperable.   
Adjust carefully and only if needed.