Choose from a variety of top-quality accessories to tailor your phone system to your specific needs. You can also choose an analog telephony adapter (ATA) to make many conventional phones compatible with VoIP.
The HT800-series is an analog telephone adapter (ATA) that allows users to convert many analog telephones into an IP telephony solution. Available as HT801 (1 line) or HT802 (2 line).
Expand the reach of the Poly Trio microphones with expansion microphones for larger spaces.
Poly RealPresence Trio Expansion Microphone Kit
Turn your 450 business IP phone into a high-performance attendant console
Compatible with Bluetooth V4.1, back compatible with Bluetooth 1.1, 1.2, 2.0 and 3.0 for wide-ranging use.
The Yealink CPW90 is a CP Wireless Expansion Mic which works as an audio input device for Yealink CP960.
Turn your Yealink T41S/T42S desk phone into a cordless accessory connecting to a W60B DECT base station. Or, turn your T53/T53W/T54W/T57W/T58A/VP59 into a DECT base station supporting up to four W52H/W53H/W56H handsets.
20 physical keys with dual-color LEDs, three virtual pages, backlit color LCD. Compatible with SIP-T43U, T46U, and T48U; will not work with T46G, T46S, T48G, or T48S. Not recommended for T5 series phones. Connect up to three EXP43s to a single phone.
This Yealink EXP50 Color-screen Expansion Module for Yealink T5 Series IP phones.
2.4″ 240 x 320 color screen with intuitive user interface. Up to 30 hours talk time, Up to 400 hours standby time.
Wi-Fi USB Dongle WF40 is, small device that can be implemented within offices for connecting their IP phones.
Adds support for 2.4GHz and 5GHz 802.11a/b/g/n/ac Wi-Fi networks. Compatible with SIP-T27G, T29G, most T4 series phones, and T53. Phones must be running firmware xx.84.0.xx or higher.