Multi-Tech Systems MVP-2410 User Manual

Page of 395
Technical Configuration  
 MultiVOIP 
User 
Guide 
106 
 
 
E1 Parameter Definitions (cont’d)  
Field Name 
Values 
Description 
Line Coding 
AMI / B8ZS 
Match to PBX or telco. 
PCM Law 
A-Law/Mu-Law 
Match to PBX or telco. “ 
Mu-law” is analog-to-digital 
compression/expansion 
standard used in North 
America. “A-law” is European 
standard. 
Yellow Alarm 
Format 
Bit 2 / 1111… 
Depending on the Frame 
Format used, there are choices 
of Yellow Alarm format, as 
follows: 
D4-Bit2 = 0 in every speech 
channel 
-FS bit of frame 12 is forced 
to one. 
ESF-Bit2 = 0 in every speech 
channel 
–1111111100000000 pattern 
in data link channel. 
Check with your PBX/telco 
administrator for the correct 
setting or use the default value 
(1111 … ).