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Callmaster IV

Callmaster IV Features

  • 6 Call Appearance/Feature Buttons
  • 15 Exclusive Feature Buttons
  • 2-Line Supertwist Display
  • Built-In Recorder Interface allows you to connect a recording device for recording all voice interactions
  • 2 Headset Jacks
  • Adjunct Jack used for connecting compatible adjunct equipment such as an S101A or S201A Speakerphone, a 502A Adapter, or a 500A Headset Adapter
  • Other buttons include: Drop/Test, Conference/Ring, Hold, Transfer, Release, Log in, Mute, Volume Control

Buy with Confidence.  Your order also includes:

  • MetrolineDirect's Rock Solid
    One Year Warranty



Callmaster IV
3179-40Regular: $119.00On Sale! $69.00
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Metroline Inc. is an independent distributor of technology and telecommunications equipment.  Metroline Inc. does not represent  Avaya Communication,  Lucent Technologies,  Nortel Networks,  Cisco,  Toshiba, Mitel, NEC, Dell, ShoreTel or their affiliates in any way.  Merlin, Merlin Legend, Merlin Magix, Partner, Partner Plus, Partner II, Partner ACS, Spirit, Definity, IP Office, and Avaya Communication Manager are registered trademarks of Avaya Communication.  Norstar, Meridian, and Business Communication Manager are registered trademarks of Nortel Networks.