Intercom & Telephone > Telephone
Cisco Unified IP Conference Phone 8831-SIP, SRTP-full-duplex two-way wideband
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The Cisco Unified IP Conference Phone 8831 delivers highly secure, comprehensive, mission-critical unified communications with wideband, full-duplex audio performance and flexible accessory options. It is ideal for conference rooms and executive offices within small businesses to large enterprises.
| Technical details | |
|---|---|
| DECT connectable | Yes |
| Integrated voicemail | Yes |
| Case material | Polycarbonate |
| Volume control | Digital |
| Speakerphone | Yes |
| Quick start guide | Yes |
| Power requirements | PoE Class 3 / 48 VDC |
| Base station | Yes |
| Backlight | Yes |
| Display | |
| Touchscreen | No |
| Display resolution | 396 x 162 pixels |
| Display diagonal | 8.89 cm (3.5") |
| Display | LCD |
| Backlight display | Yes |
| Phone features | |
| Message-waiting indicator (MWI) | Yes |
| Call transfer | Yes |
| Redialing | Yes |
| Conference call | Yes |
| Caller ID | Yes |
| Call waiting | Yes |
| Call hold | Yes |
| Call forwarding | Yes |
| Audio | |
| Voice codecs | G.711, G.722, G.729A, G.729ab, iLBC |
| Networking | |
| Networking standards | IEEE 802.3, IEEE 802.3af, IEEE 802.3u |
| Wi-Fi | No |
| Supported network protocols | SIP |
| Quality of Service (QoS) support | Yes |
| Ethernet LAN | Yes |
| DHCP client | Yes |
| Bluetooth | No |
| Security | |
| Security algorithms | 128-bit AES, 802.1x RADIUS |
| Ports & interfaces | |
| Ethernet LAN (RJ-45) ports | 1 |
| Power | |
| Power over Ethernet (PoE) | Yes |
| Weight & dimensions | |
| Width | 263.5 mm |
| Depth | 50.8 mm |
| Height | 150.5 mm |
| Weight | 1.59 kg |
| Operational conditions | |
| Storage temperature (T-T) | 25 - 70 °C |
| Storage relative humidity (H-H) | 0 - 95% |
| Operating temperature (T-T) | 0 - 40 °C |
| Colour | |
| Colour of product | Black |
| Microphone | |
| Microphone mute | Yes |
| Microphone frequency | 160 - 20000 Hz |
| Certificates | |
| Safety | UL 60950-1, CAN/CSA-C22.2, EN 60950-1, IEC 60950-1, AS/NZS 60950-1: 2011, GB4943 2011 |
| Packaging content | |
| Manual | Yes |
| Other features | |
| Backlight | Yes |
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Rajab 08 Feb 2022 10:02 am