Description
Specifications
| Product Type | Cisco Unified IP Phone |
| Lines Supported | 6 |
| Display | Graphical 4-bit grayscale display, 320 x 222 pixels |
| Protocol Support | SCCP, SIP |
| Audio Codec Support | G.711a, G.711u, G.722, G.729a, G.729b, G.729ab |
| Ethernet Switch | 10/100 BASE-T Ethernet switch for connection to the network and an additional port for a collocated PC |
| Power Supply | IEEE PoE (Power over Ethernet): 802.3af |
| Headset Port | Yes |
| Full-Duplex Speakerphone | Yes |
| Volume Control | Separate volume settings for handset, headset, and speaker |
| Ringer Control | Adjustable ring tones and volume levels |
| Security Features | 802.1X authentication, Media encryption via SRTP |
| Fast Ethernet | Yes |






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