Cisco Unified Sip Phone 3911IP Phone, VoIP - SIP, Codecs - G.711, G.729A, VAD (Voice Activity Detection), G.729, Protocols - TFTP, DHCP |
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Cisco Unified Sip Phone 3911 - The Cisco Unified SIP Phone 3911 is a cost-effective, entry-level phone that addresses the needs of a lobby, laboratory, manufacturing floor, and hallway. The capabilities of the phone can also fill the communication needs of cubicle, retail, classroom, or manufacturing workers or anyone who exhibits low to moderate telephone usage.
Product rating: 
1 store offers from £68-£68
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| Product Details | |
| Key Features | |
| Type | IP Phone |
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| Standards and Protocols | |
| VoIP Signaling Protocols | SIP |
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| Protocols | TFTP • DH |
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| Codecs | G.711 • G.729A • VAD (Voice Activity Detection) • G.7 |
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| Supplementary Services | Call Hold (H.450.4) |
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| Display and Controls | |
| Buttons | Speakerphone Volume • Redial • Mute • Hold • Transfer • Conferen |
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| Display Type | Color LCD |
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| Dimensions | |
| Weight | 0.5 kg |
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| Miscellaneous | |
| Power Supply | Power over LAN / IEEE 802.3 af / PoE |
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| Additional Features | Call History • Voice Ma |
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