Short info: Avaya one-X Deskphone Edition 9620 IP Telephone - VoIP Phone - H.323, SIP - Charcoal Grey Group Telephones Manufacturer Avaya Product Type. No. 700461205 EAN/UPC 5052179469244 Product Description: Avaya one-X Deskphone Edition 9620 IP Telephone - VoIP Phone Product Type VoIP Phone Key Features Support for multiple VoIP protocols, built-in Ethernet switch VoIP protocols H.323, SIP Voice Codecs G.711, G.722, G.729ab, G.726 Speakerphone Yes (digital duplexing) Caller ID Yes Voicemail Capability Yes Call Services Voice Mail, Caller ID, Call Forwarding, Call Hold Display LCD Display - Single Color - Yes No. Network ports 2 x Ethernet 10Base-T/100Base-TX Compatible software Avaya Communication Manager Body color Charcoal Grey Detailed specifications General Product type VoIP phone Body color Charcoal Grey Phone features Call services Voice Mail, Caller ID, Call forwarding, Call forwarding, Hold Dialer type Keypad Dialer position.