Cisco IP Phone 7841 four-line Gigabit Ethernet VoIP desk phone in charcoal with wideband audio and Power over Ethernet support.
| Display | LCD display - monochrome - Yes |
| Product Type | VoIP phone |
| Speakerphone | Yes (digital duplex) |
| Voice Codecs | G.722, G.729ab, G.711u, G.711a, iLBC |
| Call Services | Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message Waiting Capability |
| Main Features | Multiple VoIP protocol support, integrated Ethernet switch |
| VoIP Protocols | SIP, SRTP |
| Lines Supported | 4 lines |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| Compatible Software | Cisco Unified Communications Manager 8.5.1 or later |
| Product Description | Cisco IP Phone 7841 - VoIP phone |
| Compatible Platforms | Cisco Business Edition 6000 |
| Manufacturer Warranty | 1-year warranty |
