RAD Data comm Modular Access Device with Integrated Router Manuale Utente

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FCD-IPM Installation and Operation Manual 
Chapter 5  Setup Menu 
 
Interface Parameters Menu 
5-63 
A Law Coding 
for E1 links 
E signal from the E1 on 
Select this parameter to specify the E signal receive mode from E1 into E&M. The 
values are: 
A bit
 
When the received A bit signal from E1 equals 1 then the E signal will be 
activated in the E&M interface 
When the received A bit signal from E1 equals 0 then the E signal will be 
inactivated in the E&M interface 
A bit inverted 
When the received A bit signal from E1 equals 0 then the E signal will be 
activated in the E&M interface 
When the received A bit signal from E1 equals 1 then the E signal will be 
inactivated in the E&M interface 
B bit 
When the received B bit signal from E1 equals 1 then the E signal will be 
activated in the E&M interface 
When the received B bit signal from E1 equals 0 then the E signal will be 
inactivated in the E&M interface 
B bit inverted 
When the received B bit signal from E1 equals 0 then the E signal will be 
activated in the E&M interface 
When the received B bit signal from E1 equals 1 then the E signal will be 
inactivated in the E&M interface. 
Default ABCD to the E1 
This parameter specifies the default signaling bits that are not used for the 
M signal. Those bits will be transmitted towards E1. 
Out of Service Method 
This parameter specifies the E signaling state in E&M when an Out of Service 
condition is indicated in the E1 link. The values are: 
Forced Idle 
E1 signal is held at inactive for the duration of the Out of Service condition 
Forced Busy 
E1 signal is held at active for the duration of the Out of Service condition 
Idle Busy 
E1 signal is held at inactive for 2.5 seconds, and then toggled to active 
until the Out of Service condition end 
Busy Idle 
E1 signal is held at active for 2.5 seconds, and then toggled to inactive 
until the Out of Service condition end. 
Time Slots for Voice Ports 
Refer to 
A typical screen is shown in