1088 Series Tone/Pulse Telephone Analyzer

1088 Series Tone/Pulse Telephone Analyzer

Caller ID simulation.
Programmable 15 groups of QC limit.
2 artificial line option.
DTMF distortion test.
Input terminator/output impedance 600/900 selectable.
Make/Break/Loop resistance test.
On time/Off time test.
Dual duty cycle setting for bell test.
Automatic self-calibration.
Pulse N counts or N+1 counts test.
Printing feature and RS232 interface.