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| Item number: CIEN9-21829398 Manufacturer no.: 700503700 EAN/GTIN: n/a |
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![](/p.gif) | Exceptional Audio Quality for Every Meeting Love it or hate it, conference calling is here to stay. Provide your teams with a high-level audio-conferencing device that delivers crystal clear sound and expandable capabilities to maximize the impact of every conversation—in the office or on the go. More information: Features | Product type | IP conference phone | ![](/p.gif) | Built-in display | Yes | ![](/p.gif) | Product colour | Black | ![](/p.gif) | Display diagonal | 5 " | ![](/p.gif) | Display resolution | 800 x 480 pixels | ![](/p.gif) | Voice codecs | G.711, G.711alaw, G.722, G.729ab | ![](/p.gif) | Frequency range | 70 - 15000 Hz | ![](/p.gif) | Supports expansion microphones | Yes | ![](/p.gif) | Ethernet interface type | Gigabit Ethernet | ![](/p.gif) | Ethernet LAN data rates | 10,100,1000 Mbit/s | ![](/p.gif) | Power over Ethernet (PoE) | Yes | ![](/p.gif) | Conference call | Yes | Logistics data | Harmonized System (HS) code | 85176990 | Ports & interfaces | RJ-45 ports quantity | 1 |
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![](/p.gif) | Other search terms: Conferencing phone, Conferencing phones, IP phone, IP phones, VoIP phone, VoIP, VoIP phone system, VoIP phones, VoIP telephone, VoIP telephones, Voice over IP phone, Voice over IP phones, Voice over IP, ip phone |
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