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Cisco IP Phone 7841 | CP-7841-K9 | Four Line Keys | 3.5-inch Backlit Display | Gigabit Ethernet with PoE
Dependable everyday calling for receptionists, accounts teams and growing offices that want clear audio without colour-screen extras.
Condition: New
Note: price and availability are subject to change without prior notice
Cisco IP Phone 7841 is now in stock at Mascom International for KSh 20,000, supplied brand new and sealed under the official part number CP-7841-K9. The desk unit carries four programmable line keys, a 3.5-inch backlit greyscale screen at 396 x 162 pixels, and two Gigabit Ethernet ports. It draws power straight from the network cable through 802.3af PoE, so a PoE switch removes the need for any wall adapter. Collect the Cisco IP Phone 7841 from our store at Old Mutual Building, First Floor Room 4, Kimathi Street, Nairobi CBD, or order it for delivery anywhere in Kenya.
Built for receptionists, accountants, sales teams and hospitality managers, the Cisco IP Phone 7841 handles the steady call volume of a working office. Many Kenyan firms still lose calls on shared analogue lines that ring everywhere and transfer nowhere. Four line keys let one desk hold a main number, a direct line, a shared extension and a busy-lamp key together. Fixed buttons for hold, transfer and conference cut training for new staff down to minutes. The Cisco IP Phone 7841 suits law firms in Upper Hill chambers and finance teams in Westlands, where a phone must ring, connect and stay out of the way.
Unlike other electronics retailers in Kenya that hand over a boxed phone and walk away, Mascom International checks call-control compatibility with you before the unit leaves our shelf. The Cisco IP Phone 7841 sits one step below the colour-screen Cisco IP Phone 8841, giving offices the same Cisco audio engine for about two thirds of the price. Buyers throughout Kenya tell us the 7841 is the model they standardise on when kitting out a full office floor. Visit Kimathi Street to test the handset, or request pay-on-arrival delivery to any county.
Common Questions About the Cisco IP Phone 7841
Is the Cisco IP Phone 7841 worth KSh 20,000 for a Kenyan office?
Yes, for any office already running Cisco call control, the Cisco IP Phone 7841 is the lowest-cost Cisco desk phone with four lines and Gigabit pass-through. Spread across three years of daily use, KSh 20,000 works out to roughly KSh 18 per day per desk. You get wideband audio, encrypted calls and a build designed for years of constant handling. Mascom International supplies it sealed, so you know the unit has never been registered to another company's system.
Will the CP-7841-K9 work with 3CX, FreePBX or a hosted PBX?
The CP-7841-K9 runs Cisco's enterprise firmware, built for Cisco Unified Communications Manager 12.5 and later. Offices on 3CX, FreePBX, Asterisk or a hosted cloud PBX usually need Cisco's multiplatform firmware edition instead, which changes how the phone registers. Before you order, send Mascom International your PBX name and version on WhatsApp. Our team confirms whether the 7841 fits your setup, and points you to a better-matched handset if it does not. Note that each phone on Cisco call control also needs a user licence.
Should you choose the Cisco IP Phone 7841 or pay more for the 8841?
Choose the Cisco IP Phone 7841 when staff mainly answer, transfer and hold calls, and the 8841 when people read call history and directories all day. The 8841 adds a larger colour screen and an extra line key for KSh 30,000. That KSh 10,000 gap across a 20-desk office is KSh 200,000, enough to buy ten more 7841 units. Mascom International stocks both, so you can compare them side by side at our Kimathi Street store.
Does the Cisco IP Phone 7841 keep working during a KPLC power cut?
Yes, as long as the PoE switch feeding it sits on a UPS, the Cisco IP Phone 7841 keeps ringing through a KPLC outage. The phone takes its power over the same cable that carries its data, drawing no more than 3.84 watts. That low draw means one UPS on the network cabinet keeps every desk phone alive at once. Offices without a PoE switch can run the 7841 from Cisco Power Adapter 3, but that phone then goes dark when the mains fail.
Can one network point serve both the Cisco IP Phone 7841 and a desk computer?
Yes, the Cisco IP Phone 7841 has a second Gigabit Ethernet port that passes the network through to a computer beside it. You run one cable to the desk, plug it into the phone, then connect the PC to the phone. Because both ports run at 1000 Mbps, file transfers and video meetings on the computer lose no speed. For offices along Mombasa Road or in Industrial Area rewiring older buildings, this halves the cable runs and switch ports needed per desk.
How clear are calls on the Cisco IP Phone 7841 handset and speakerphone?
Calls on the Cisco IP Phone 7841 sound noticeably fuller than a standard landline, because the handset and speaker both support wideband audio. Codecs include G.722 and Opus, which carry a wider voice range so names and figures are easier to catch. Acoustic echo cancellation and dynamic noise reduction trim background chatter in open-plan offices. The full-duplex speakerphone lets both sides talk at once, so small team calls flow without the clipped words that half-duplex phones produce.
Can the Cisco IP Phone 7841 take a headset for reception or call-centre work?
Yes, the Cisco IP Phone 7841 has a dedicated RJ9 headset port, so a wired headset plugs straight in beside the handset. It also supports electronic hook switch control, which lets compatible wireless headsets answer and end calls away from the desk. Receptionists handling a steady queue keep both hands free for typing and visitor logs. Ask Mascom International which headset models pair well before you buy, since connector types vary between headset brands.
Who should buy the Cisco IP Phone 7841, and who should skip it?
Buy the Cisco IP Phone 7841 if your company runs Cisco call control and needs a reliable four-line phone for general staff, receptionists or hotel front desks. Skip it if you run a small shop on 3CX or a hosted PBX with no Cisco system, because a Fanvil IP phone from Mascom International registers more easily and costs less. Managers who live in call logs and directories will also prefer the colour-screen Cisco IP Phone 8841.
Technical Specifications
Call Handling and Line Capacity
- Four programmable line keys hold separate numbers, shared lines or speed dials, so one desk covers several roles.
- Fixed hold, transfer and conference buttons put the most-used actions one press away for new staff.
- Dedicated messages, directory and applications keys open voicemail and contact lists without menu hunting.
- Call forward, call park, call pickup and do not disturb come built in, supported by your Cisco call control.
- Extension Mobility lets a staff member log in at any 7841 and receive their own number there.
- Localised language support covers more than 40 languages, including right-to-left text, for multinational offices.
Display and Controls
- A 3.5-inch greyscale screen at 396 x 162 pixels shows caller names, line status and call timers clearly.
- White backlighting keeps the screen readable in dim back offices and evening hotel reception shifts.
- Scrollable menus and text-based XML applications let your IT team add directories or simple company services.
- A four-way navigation pad with a centre select button moves through call history and contacts quickly.
- A dual-position foot stand sets the phone at 30 or 45 degrees to cut glare from office lighting.
Audio Hardware and Calling Quality
- A wideband-capable handset carries a wider voice range than a landline, so names and figures come through cleanly.
- Supported codecs include G.711, G.722, G.722.2, G.729ab, iLBC and Opus, covering most Cisco call setups.
- Acoustic echo cancellation stops your own voice bouncing back during speakerphone calls in hard-walled rooms.
- Dynamic noise reduction and automatic gain control keep your voice steady when the office around you gets loud.
- The full-duplex speakerphone lets both parties speak at once, so small group calls do not clip words.
- An RJ9 headset jack and electronic hook switch support suit receptionists who answer calls hands-free.
Network and Power over Ethernet
- Two RJ-45 ports run at 10/100/1000 Mbps, one to the network and one passing through to a desk computer.
- IEEE 802.3af PoE Class 1 powers the phone over its network cable, with draw capped at 3.84 watts.
- At that peak draw, one phone uses about 0.09 kWh per day, so electricity cost barely registers.
- Cisco Power Adapter 3 runs the phone from a wall socket where no PoE switch is installed.
- 802.1Q VLAN tagging and 802.1p priority keep voice traffic ahead of downloads on a busy office network.
Platform Compatibility and Security
- The CP-7841-K9 registers with Cisco Unified Communications Manager 12.5 and later over SIP.
- Cisco Hosted Collaboration Solution 8.6.2 and Survivable Remote Site Telephony 8.x support branch offices and failover.
- Each phone on Cisco call control needs a Cisco user connect licence, so budget for it per desk.
- TLS signalling encryption with AES-128 or AES-256 protects call setup details from snooping on the network.
- SRTP media encryption with AES-128 scrambles the voice itself, protecting client calls in legal and finance offices.
- 802.1X authentication and signed firmware images stop unknown devices or altered software joining your phone network.
Build Quality and Desk Footprint
- The body measures 207 x 206 x 28 mm without the stand, fitting neatly on crowded reception counters.
- At 868 grams, the phone stays planted when the handset cord gets tugged during busy shifts.
- Charcoal and white finishes are produced, with a replaceable black bezel and an optional silver bezel.
- Energy Star certification and a power-save mode reduce consumption during nights and weekends when offices close.
- Fixed function keys sit in a clear layout, so staff find hold and transfer without looking twice.
Package Contents
The sealed Cisco IP Phone 7841 box arrives ready for a PoE desk, with everything needed to stand it up and make the first call.
- Cisco IP Phone 7841 base unit
- Wideband handset with coiled handset cord
- Dual-position foot stand
- Quick start guide and regulatory documentation
A power adapter is not included, because most offices power the phone over PoE. Ask Mascom International about Cisco Power Adapter 3 for desks without a PoE switch.
Warranty
The Cisco IP Phone 7841 ships with a 12-month warranty through Mascom International, covering manufacturing defects under normal use. The warranty runs from the date of purchase shown on your Mascom receipt. Bring the phone and receipt to our Nairobi CBD service desk, or contact us on WhatsApp, and our team assesses the unit and coordinates repair or replacement.
Buying the Cisco IP Phone 7841 from Mascom International
Mascom International stocks the Cisco IP Phone 7841 at our Nairobi CBD location: Old Mutual Building, First Floor Room 4, Kimathi Street. Walk in Monday through Saturday between 9:00 AM and 7:00 PM to try the handset and keys before committing. Available colors: Charcoal and White, subject to current stock.
Three ways to order:
- Call/WhatsApp +254 708 852 521
- Email info@mascomintl.com
- Order through www.mascomintl.com
Pay-on-arrival delivery reaches every Kenyan county. Nairobi and its environs receive the Cisco IP Phone 7841 the same day. Mombasa, Kisumu, Nakuru, Eldoret, and all other major towns receive it within 1 business day. Mandera, Wajir, Marsabit, Lamu, Tana River, and Turkana receive delivery within 2-3 business days. You inspect the phone and pay only when it arrives, which suits hotel managers in Diani and Naivasha equipping front desks from afar.
The Cisco IP Phone 7841 comes with the 12-month warranty detailed above.
Office managers ordering several desks at once can send us a list on WhatsApp, and our team confirms quantities, PBX fit and delivery timing in one reply. Businesses across Kenya rely on Mascom International for accurate specifications, fair pricing and direct after-sales help from a store they can visit.
Disclaimer: We can not guarantee that the information on this product is 100% correct
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