Provides basic operation tests for corded and cordless telephones, answering machines, fax machines and automatic dialers
Checks line and handset cord for continuity, shorts and intermittents
Verifies number dialed or redialed (pulse or Touch ToneĀ®)
Verifies that voice and DTMF levels are above minimum required level
Provides low and normal ring tests
Tests two-line phones
Tests automatic polarity circuit in telephone, assuring that telephone will work if polarity of telephone is reversed