| Model | CISCO UC PHONE 7841 |
| Telephone Type | IP Phone |
| Form Factor | Desktop |
| Lines Supported | 4 |
| Speakerphone | Yes |
| Headset Port | Yes (RJ-9) |
| Power Over Ethernet (PoE) Support | Yes |
| Mounting Options | Desktop, Wall-mountable (with optional kit) |
| Power Supply Included | No (requires optional external power adapter if PoE not used) |
| Weight | 868 g |
| Power Requirements | IEEE 802.3af PoE or Cisco power adapter 48V DC (not included) |
| Service & Support Type | 1-year replacement warranty |
Cisco IP Phone 7841 with MPP Firmware, Gigabit Ethernet, PoE

Key Benefits
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- - PoE and Gigabit Ethernet support streamline network integration and reduce cable clutter
- - Wide codec compatibility ensures high-quality audio in varied VoIP environments
- - Includes 1-year replacement warranty, supporting long-term reliability and service assurance
Product Overview
The Cisco IP Phone 7841 with MPP firmware is a 4-line business IP phone supporting call management features such as voicemail, call transfer, call forwarding, and more. It includes LED status indicators and an ergonomic form factor suited for high-use workstations. With Gigabit Ethernet support and PoE compatibility, it offers high-speed connectivity and flexible power options. The device supports a wide range of audio codecs, ensuring high voice clarity across networks. It also meets TAA standards for secure deployments and comes with a 1-year replacement warranty for peace of mind.
Specifications
Product Overview
Audio Features
| Voice Codecs | G.711a, G.711u, G.722 (wideband), G.729ab, iLBC, OPUS |
| Hearing Aid Compatible | Yes |
| Volume Control | Yes |
| Ringer Control | Yes |
| Message Waiting Capability | Yes |
| Status Indicators | LED Indicators |
Physical & Environmental
| Width | 207 mm |
| Height | 206 mm |
| Depth | 28 mm |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -10°C to 60°C |
| Operating Humidity | 10% to 90% (non-condensing) |
Cloud Management & Licensing
| Firmware Type | MPP (Multiplatform Firmware for 3rd party call control platforms) |
| Supported Call Platforms | Cisco BroadWorks, Asterisk, Metaswitch, other third-party SIP platforms |
| Licensing Required | Depends on deployment platform (e.g., BroadWorks, Asterisk) |
Interfaces
| Network Protocols | Gigabit Ethernet |
| Ethernet Ports | 2 x 10/100/1000 (RJ-45) |
| PC Port | Yes, pass-through Ethernet port |
| Headset Interface | 1 x RJ-9 |
| USB Ports | No |
| Data Transfer Rate | 10/100/1000 Mbps |
Call Management Features
| Conference Call Capability | Yes |
| Voice Mail Capability | Yes |
| Caller ID | Yes |
| Call Forwarding | Yes |
| Call Hold | Yes |
| Call Transfer | Yes |
| Call Waiting | Yes |
| Mute Function | Yes |
| Redial | Yes |
| Do Not Disturb | Yes |
Compliance & Origin
| Country of Origin | Mexico |
| TAA Compliance | Yes |
| Certifications | FCC Part 15 (CFR 47) Class B, ICES-003 Class B, CE Mark, AS/NZS CISPR 22 Class B, RoHS |