Do these work with RingCentral?

No if you want this phone to work with ring central look for the 3pcc/mpp version

Is the phone compatible with 3PPC?

No it is not. If you want 3PCC you have to look for -3pcc at the end -K9 is only compatible with Cisco’s proprietary call manager

does this include the handset or is it only the standalone device itself?

This includes the 8851 phones, foot stand cord and handset. We’re you shipped one missing a handset? It should be everything in the photo

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(Renewed) Cisco CP-8851-K9 8851 Unified Ip Phone

Product ID: 201196952

Details

Answering System Type
Digital
Brand
CISCO DESIGNED
Color
Black
Compatible Devices
Cisco Unified
Dialer Type
Single Keypad
Item Weight
2.25 Pounds

📱5-inch color display

🔗Built-in Gigabit Ethernet switch

🎙️Full-duplex wideband audio

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MOP$636

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In stock

Sold byAmazon MacauDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

📞 Elevate your office calls with Cisco’s powerhouse IP phone — where clarity meets control!

MULTI LINE MASTERY - Programmable line keys support multiple directory numbers and speed dials to boost your productivity.
INTUITIVE INTERFACE - Navigate calls and contacts effortlessly on a vibrant 5-inch color display designed for busy professionals.
SEAMLESS CONNECTIVITY - Integrated Gigabit Ethernet switch ensures lightning-fast network performance and easy device integration.
CRYSTAL CLEAR COLLABORATION - Experience premium wideband audio and full-duplex speakerphone for flawless conversations, hands-free or handset.
ENTERPRISE GRADE RELIABILITY - Engineered for midsize to large businesses, combining scalable VoIP functionality with ergonomic design.

The Renewed Cisco CP-8851-K9 is a professional-grade, corded IP phone designed for midsize to large enterprises. Featuring a 5-inch color display, full-duplex wideband audio, and a built-in Gigabit Ethernet switch, it supports multi-line operation and programmable keys for enhanced productivity. Ideal for secure, scalable voice communications, this phone integrates seamlessly with Cisco Unified Business Communications systems. Note: This renewed model may be locked to specific carriers and require activation codes.

Specifications

ASIN	B07FJZMNHX
Answering System Type	Digital
Best Sellers Rank	#155,998 in Office Products ( See Top 100 in Office Products ) #160 in VoIP Phones
Brand	CISCO DESIGNED
Color	Black
Compatible Devices	Cisco Unified Business Communications System
Conference Call Capability	3 way
Customer Reviews	3.5 3.5 out of 5 stars (21)
Dialer Type	Single Keypad
Enclosure Material	Plastic
Is there Caller ID	Yes
Item Dimensions	7 x 16 x 12 inches
Item Weight	2.25 Pounds
Manufacturer	CISCO
Mfr Part Number	CP-8851-K9-CR
Model Number	CP-8851-K9
Multiline Operation	Multi-Line Operation
Power Source	Corded Electric
Recording Capacity	22 Minutes
Telephone Type	Corded
UPC	696177617662
Unit Count	1.0 Count

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Great price for an authentic product. Fast international shipping too!

3 weeks ago

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The product exactly matches the description. Very satisfied with my purchase.

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