For example: Agilent E4440A or Anritsu 68369
2 Line Telephone Tester

Model:1045B

Manufactured by: BK Precision

Category:Audio Test Instruments

BK Precision 1045B - Audio Test Instruments

BK Precision 1045B Overview

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 Tone®) 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.

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