Specialty Handsets
Algo offers a number of high quality telephone handsets and handset solutions for Push-to-Talk (PTT), Push-to-Mute (PTM), and Noisy Location functionality.
Designed for durability, comfort, and reliability, Algo handsets are built from original telephone manufacturer handset models, ensuring maximum compatibility and performance.

107x/109x Push-to-Talk Handsets
Featuring an ergonomically designed soft-touch button, Algo PTT handsets operate by allowing normal transmission of voice and background sounds to a remote party only when the Talk button is pressed. Fully-compatible handset replacement solution for Nortel digital, IP, and Meridian Digital Centrex telephones.
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104x/109x Series Mitel-Compatible Specialty Handsets
Algo's Mitel-compatible Push-to-Talk (PTT) and Push-to-Mute (PTM) handsets are genuine Mitel handsets ensuring mechanical and audio compatibility with Mitel 4000 Series digital telephones or 5000 series IP telephones.
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107x/109x Push-to-Mute Handsets
Built from original Nortel handsets, Algo PTM handsets provide a reliable and easy-to-use solution for periodic user-controlled muting of transmit speech and background noise during a call. Fully-compatible handset replacement solution for Nortel digital, IP, and Meridian Digital Centrex telephones.
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1075 Noisy Location Handsets
Algo Noisy Location handsets provide a reliable and effective solution for improving voice transmission in constantly noisy locations - making it easier for your remote party to hear what you say.
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1021 USB Dual Handset Adapter
The 1021 USB Dual Handset Adapter (DHA) allows two people to share a Nortel 1100-Series IP Phone so they can join in on the same private conversation with a remote party.
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