Aethra d2000 lite User Manual

Page of 186
ISDN TESTER AND ANALYZER D2000
PRO
/D2000Lite/D2000                                                                                USER’S MANUAL 
 
f
 
Alphanumeric keypad 
Use these keys to input telephone numbers and alphanumeric data. 
g
 
Microphone 
Use this internal microphone to make voice calls. 
h
 
Loudspeaker (on rear side) 
Use this internal loudspeaker to hear voice calls. You can adjust the 
speaker volume to your preference. See chapter 10. 
1.5. Network connections  
Three RJ45 connectors are located at the top of the instrument. Use one of these 
connectors at a time to connect the instrument to a network reference point via a 
network cable. Depending on the reference point, you must use one of network 
cables supplied with the instrument. Refer to Fig. 1-2 for a description of the top 
case. 
 
Fig. 1-2 Top Case with Network Connections 
E1 
Use this connector for all simulation tests or monitoring on the E1 
interface (Primary Rate, only for D2000
PRO
 and D2000Lite). 
S/T 
Use this connector for all simulation tests or monitoring on the S or 
T interface (Basic Rate). 
Use this connector for all simulation tests on the U interface (Basic 
Rate). 
 
 
 
14
 
                           CHAPTER 1 - INTRODUCING THE INSTRUMENT