Cisco IP Phone 7841
VoIP phone | SIP, SRTP | 4 lines | remanufactured
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Main Specification
| Product Description | Cisco IP Phone 7841 - VoIP phone |
|---|---|
| Product Type | VoIP phone |
| Compatible Platforms | Cisco Business Edition 6000 |
| Main Features | Multiple VoIP protocol support, integrated Ethernet switch |
| VoIP Protocols | SIP, SRTP |
| Voice Codecs | G.722, G.729ab, G.711u, G.711a, iLBC |
| Lines Supported | 4 lines |
| Speakerphone | Yes (digital duplex) |
| Call Services | Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message Waiting Capability |
| Display | LCD display - monochrome - Yes |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| Compatible Software | Cisco Unified Communications Manager 8.5.1 or later |
| Manufacturer Warranty | 1-year warranty |
| Pricing Type | Remanufactured |
General
| Product Type | VoIP phone |
|---|---|
| Compatible Platforms | Cisco Business Edition 6000 |
| Body Material | PC/ABS |
Phone Features
| Call Services | Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message Waiting Capability |
|---|---|
| Dialer Type | Keypad |
| Dialer Location | Base |
| Conference Call Capability | Yes |
| Speakerphone | Yes (digital duplex) |
| Menu Operation | Yes |
| Programmable Buttons Qty | 4 |
| Indicators | Voice message waiting indicator, speakerphone indicator, headset |
| Firmware Upgradable | Yes |
| Additional Functions | Call timer |
| Additional Features | Music on hold |
IP Telephony
| Main Features | Multiple VoIP protocol support, integrated Ethernet switch |
|---|---|
| VoIP | Yes |
| VoIP Protocols | SIP, SRTP |
| Voice Codecs | G.722, G.729ab, G.711u, G.711a, iLBC |
| Lines Supported | 4 lines |
| Quality of Service | IEEE 802.1Q (VLAN), IEEE 802.1p |
| IP Address Assignment | DHCP, static |
| Security | IEEE 802.1X |
| Power Over Ethernet (PoE) Support | Yes |
| Network Protocols | Cisco Discovery Protocol (CDP), SRTP |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| Compatible Software | Cisco Unified Communications Manager 8.5.1 or later |
| Network Features | Lightweight Directory Access Protocol (LDAP) |
Display
| Type | LCD display - monochrome |
|---|---|
| Display Location | Base |
| Diagonal Size | 3.5" |
| Display Resolution | 396 x 162 pixels |
| Backlit | Yes |
| Display Languages | Danish, Hebrew, Hungarian, Czech, Croatian, Slovenian, Thai, Slovak, Brazilian Portuguese, English, German, French, Italian, Norwegian, Portuguese, Polish, Finnish, Swedish, Russian, Spanish, Dutch, Greek, Turkish, Arabic, Bulgarian, Latvian, Lithuanian, Estonian, Serbian, Romanian, Catalan, Japanese, Chinese, Korean |
Miscellaneous
| Connections | Headset jack |
|---|---|
| Placing / Mounting | Wall-mountable, table-top |
| Pricing Type | Remanufactured |
| Compliant Standards | CISPR 22 Class B, CISPR 24, EN 61000-3-2, EN 61000-3-3, EN55024, EN55022 Class B, ICES-003 Class B, AS/ACIF S004, FCC Part 68, EMC, CS-03, UL 60950-1 Second Edition, EN 60601-1-2, FCC CFR47 Part 15 B, GB 4943, AS/NZS 60950, CSA C22.2 No. 60950-1 Second Edition, EN 60950-1 Second Edition, IEC 60950-1 Second Edition, VCCI Class B |
Dimensions & Weight (Base)
| Width | 20.6 cm |
|---|---|
| Depth | 2.8 cm |
| Height | 20.7 cm |
| Weight | 868 g |
Manufacturer Warranty
| Service & Support | Limited warranty - replacement - 1 year |
|---|
Product features
Versatile display options
The Cisco IP Phone 7841 features a 3.5-inch monochrome LCD display, offering clear and crisp visuals. With backlight support, it ensures readability in various lighting conditions.Comprehensive language support
This device breaks language barriers with an extensive array of display languages ranging from Arabic to Turkish, catering to a global workforce.Enhanced call management
Equipped with functionalities like call forwarding, call hold, call transfer, and more, it streamlines communication for efficient workflow.Robust connectivity
With two Ethernet ports supporting speeds up to 1000Base-T and Power over Ethernet (PoE) support, the Cisco IP Phone 7841 ensures reliable connectivity and easy installation.Advanced security features
The phone incorporates IEEE 802.1X security, safeguarding your communications and ensuring peace of mind.Key selling points
- Dedicated fixed keys for common functions such as conference, messaging, and directory, and a two-way navigation button
- Full wideband audio support throughout the handset, headset, and speakerphone for superior clarity
- Electronic hookswitch control for added flexibility in managing personal calls when using third-party headsets
- Power over Ethernet (PoE) Class 1 endpoint and Cisco EnergyWise to help reduce your energy costs and carbon footprint
- Enhanced flexibility and customization with a field-replaceable bezel option
- Integrated IEEE 10/100/1000 switch to support traffic from a co-located PC and reduce your cable infrastructure costs
- A wall-mount option for common areas such as cafeterias and shipping and receiving docks, or where desk space is limited
References
MPN: CP-7841-K9-RF
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04/06/2026 20:32:41