Polycom VVX311 Teams HD Voice Gigabit Phone Category_Best4Headsets/Avalle Headsets/Defero Headsets Backwards compatible with previous system

Backwards compatible with previous system platform releases

Can be paired with the Vtech VSP765A and VSP736A SIP telephones

Whisper Off Hook Call Announcement

24 programmable line buttons

Polycom VVX311 Teams HD Voice Gigabit Phone Category_Best4Headsets/Avalle Headsets/Defero Headsets Backwards compatible with previous systemPolycom VVX311 features Improved processor and memory performance upgrades Features UCS 5. 4. 1 Gigabit Ethernet Support (10 100 1000 Mbps) Certified for use with the Microsoft Teams (MT) platform 208 X 104 Backlit graphical display SIP Protocol Support TCP Protocol Support CTI Protocol Support Local three way conferencing Handsfree Speakerphone mode 12 Hard keys 6 Programmable line keys Dedicated RJ 9 Headset port Hearing aid compatible (HAC) handset