2.4.2 PSU ............................................................................................... 2-45
2.4.3 NCU (USA) .................................................................................... 2-46
3. INSTALLATION........................................................................... 3-1
3.3.1 ISDN G4 UNIT ................................................................................. 3-2
3.3.2 COUNTER ....................................................................................... 3-3
4.1.14 V.34 MODEM TEST (FUNCTION 08)............................................ 4-6
4.2 BIT SWITCHES ...................................................................................... 4-15
4.2.5 G3 SWITCHES .............................................................................. 4-36
ii