IP Phone – Avaya (Open SIP)
 | Avaya J129 IP Phone – Open SIPCommunications Protocol: SIP Lines: 1 Ethernet Ports: 2x 10/100 PoE: 802.3af Class 1 Display: 128×32 monochrome Speakerphone: full-duplex Audio Codecs: Opus, G.711µ/a, G.722, G.726A, G.729, G.729A, G.729AB |
 | Avaya J139 IP Phone – Open SIPCommunications Protocol: SIP Ethernet Ports: 2x 10/100/1000 Gigabit PoE: 802.3af Class 1 Additional Interfaces: RJ9 headset with EHS Display: 2.8″ 320×240 color Speakerphone: full-duplex Audio Codecs: G.711, G.726, G.729A/B, G.722, Opus |
 | Avaya J169 IP Phone – Open SIPCommunications Protocol: SIP Ethernet Ports: 2x Gigabit PoE: 802.3af Class 1 (Class 2 with expansion modules) Additional Interfaces: RJ9 headset with EHS Display: 3.5″ 320×240 monochrome Speakerphone: full-duplex Audio Codecs: G.711, G.726, G.729A/B, G.722, Opus Expandable: yes |
 | Avaya J179 IP Phone – Open SIPCommunications Protocol: SIP Ethernet Ports: 2x Gigabit PoE: 802.3af Class 1 Additional Interfaces: WiFi: with optional J100 Wireless Module Bluetooth: with optional J100 Wireless Module Display: 3.5″ 320×240 color Speakerphone: full-duplex Audio Codecs: G.711, G.726, G.729A/B, G.722, Opus |