Yealink SIP-T44U Wall Mounts It also includes an RJ9

It also includes an RJ9 headset jack and offers Electronic Hook Switch (EHS) support for specific Plantronics headsets (EHS cable required)

Avaya 9500 Series Digital Phones (Must be Running Avaya IP Office Release 7

the HT812 empowers users to harness the full potential of VoIP technology and routing capabilities

This innovative feature ensures that all participants on the call experience high-definition sound

The integration of CAT-iq technology delivers advanced wideband audio for high-definition voice quality

Yealink SIP-T44U Wall Mounts It also includes an RJ9Core Features: 2. 8 320240 pixel color LCD with backlight Dual USB ports Dual firmware images T4U Auto P template unified T4U firmware unified Up to 12 SIP accounts PoE support USB headset and EHS support Wi Fi via WF40 WF50 Bluetooth via BT40 BT41 BT51 Supports color screen expansion modules Stand with 2 adjustable angles Wall mountable Handset with hall switch