Verilink AS4000 (34-00244) Product Manual - Manual (Page 183)

Octal Voice Module
Verilink AS4000 User Manual 12-3
Setting Berg
Jumpers
For each of the eight voice channel inputs, one strip of ganged Berg
jumpers is used to set the type of E&M signalling being used.
• J4 through J9 set the E&M type for voice channel 1.
• J10 through J15 set the E&M type for voice channel 2.
• J16 through J21 set the E&M type for voice channel 3.
• J22 through J27 set the E&M type for voice channel 4.
• J29 through J34 set the E&M type for voice channel 5.
• J36 through J41 set the E&M type for voice channel 6.
• J42 through J47 set the E&M type for voice channel 7.
• J48 through J53 set the E&M type for voice channel 8.
Selecting E&M
Signalling Type
Use the information in table to position the Berg jumper strip
correctly for each voice channel.
Table 12-1 Berg Jumper Strip Positions
E&M Signalling Type Illustration
Type 1 Signalling
Berg jumper strip across top row
in field
Type 1 Switching
Berg jumper strip across second
row in field
Type 2 Signalling
Berg jumper strip across third
row in field
Type 2 Switching
Berg jumper strip across bottom
row in field