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 |