Yealink sip-t33g ip phone
highlights
lines: 4 voip accounts.display: 2.4-inch 320 x 240-pixel color lcd.audio: hd voice (handset/speaker), smart noise filtering.network: dual-port gigabit ethernet.power: poe (ieee 802.3af), class 2.conferencing: 5-way local conferencing.security: tls 1.3, https, aes encryption.headset: rj9 headset port, supports ehs35.management: auto-provisioning via ftp/tftp/http/https, tr-069.dimensions: \(212\text{mm}\times 186\text{mm}\times 146\text{mm}\times 42\text{mm}\).