Specifications
Chapter 3. Operation 
24 
3.4 Quick Start Guide 
Based on the above point to point application, use the following DIP switch graphic to 
visually set the ETU01-Plus units. This example will use CCS (PCM31) framing with 
CRC4 and provide 1024kbps (16 timeslots) throughput. 
8 7 6 5 4 3 2 
DIPSW4 TS24~31 
1 
8 7 6 5 
4 
3 
2 
DIPSW3 TS16~23 
1 
8 
8 
7 
7 
6 
6 
5 
5 
4 
4 
3 
3 
2 
2 
DIPSW2 TS8~15 
1 
DIPSW6 
1 
8 
8 
7 
7 
6 
6 
5 
5 
4 
4 
3 
3 
2 
2 
DIPSW1 TS1~7 
1 
DIPSW5 
1 
TS1~16, 1024kbps 
ON=Internal Clock 
OFF=E1 Recovery 
ON=CRC4 Enabled 
ON=Coaxial 75 Ohms 
OFF=TP 120 Ohms 
ON=Enabled Pushbuttons 
Internal Oscillator timing 
E1 Recovery timing
OFF=E1 UNFRAMED 










