CISCO CP-8811-3PCC-K9 8811 IP Phone with Multiplatform Firmware

Name: CISCO CP-8811-3PCC-K9 8811 IP Phone with Multiplatform Firmware
Brand: Cisco
SKU: CP-8811-3PCC-K9
Price: 68.80 USD
Availability: InStock
Rating: 5 (8 reviews)

Mfr. Part #: CP-8811-3PCC-K9

Brand: Cisco

Condition: Refurbished

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CP-8811-3PCC-K9

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overview

specifications

faqs

reviews

overview

CP-8811-3PCC-K9 Overview

CISCO CP-8811-3PCC-K9 Ip Phone 8811 - Voip Phone With Multiplatform Phone Firmware :

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specifications

Specifications

Overview

Condition	Refurbished
Brand	Cisco
Stock	In Stock

Key Features

Product Type	Voip Phone
Compatible Platforms	CISCO Business Edition 6000

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
Intercom	Yes
Speakerphone	Yes (digital Duplex)
Menu Operation	Yes
Programmable Buttons Qty	5
Indicators	Voice Message Waiting Indicator, Speakerphone Indicator, Headset
Firmware Upgradable	Yes
Additional Functions	Call Timer, Intercom
Additional Features	Music On Hold, Blf Status Lamps

Ip Telephony

Main Features	Multiple Voip Protocol Support, Integrated Ethernet Switch
Voip	Yes
Voip Protocols	Sip, Rtcp, Rtp, Srtp, Sdp
Voice Codecs	G.722, G.729a, G.711u, G.711a, Ilbc, Isac
Lines Supported	5 Lines
Quality Of Service	Ieee 802.1q (vlan), Ieee 802.1p
Security	Ieee 802.1x, Tls
Power Over Ethernet (poe) Support	Yes
Network Protocols	Ip, Tftp, Udp, CISCO Discovery Protocol (cdp), Http, Dns, Https, Srtp, Link Layer Discovery Protocol - Media Endpoint Discovery (lldp-med), Rtcp, Rtp
Network Ports Qty	2 X Ethernet 10base-t/100base-tx/1000base-t
Compatible Software	CISCO Unified Communications Manager 8.5.1 Or Later, CISCO Hosted Collaboration Solution, CISCO Unified Communications Manager Express 10.0 Or Later
Network Features	Class 2 Poe

Display

Type	Lcd Display - Monochrome
Display Location	Base
Diagonal Size	5
Display Resolution	800 X 480 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 / Rj-9 Electronic Hook Switch (ehs)
Hearing Aid Compatible	Yes
Placing / Mounting	Wall-mountable, Table Mount
Compliant Standards	Ada, Hac (hearing Aid Compatible)

faqs

Frequently Asked Questions

What distinguishes the CP-8811-3PCC-K9 from standard Cisco IP phones? +

The CP-8811-3PCC-K9 is specifically configured for third-party call control. Unlike enterprise-firmware phones designed for Cisco Unified Communications Manager, this model uses multiplatform firmware to provide native interoperability with leading open-source and cloud-based IP telephony platforms, such as Asterisk, BroadSoft, and Metaswitch, making it ideal for flexible, non-proprietary network environments.

Does the Cisco CP-8811-3PCC-K9 require a dedicated power supply? +

This IP phone supports Power over Ethernet (PoE) Class 2, which allows it to receive both data and power through your network switch, simplifying desk-side deployments. If your existing network infrastructure does not support PoE, you will need to purchase a compatible Cisco power injector or AC adapter separately to ensure the device functions correctly.

How many line keys does this model provide for call management? +

The Cisco 8811 features five programmable line keys. These keys are illuminated and can be configured for individual directory numbers, shared lines, or speed-dial functions. This setup offers high visibility for users who need to manage multiple active calls simultaneously, enhancing productivity in high-volume communication environments like offices and help desks.

What kind of audio quality can users expect from the CP-8811-3PCC-K9? +

This model is engineered for wideband audio performance, supporting G.722 codecs to deliver crystal-clear voice clarity. The handset and speakerphone are both acoustic-coupled to provide superior full-duplex communication. Whether using the ergonomic wideband handset or the high-fidelity hands-free speakerphone, users experience professional-grade sound quality that reduces fatigue during long conference calls.

Is the CP-8811-3PCC-K9 compatible with Gigabit Ethernet infrastructure? +

Yes, this unit comes equipped with an integrated 10/100/1000 Gigabit Ethernet switch. This dual-port configuration allows you to connect both the phone and a co-located PC to the same wall jack, effectively reducing your cabling requirements. It ensures your desktop connectivity remains high-speed without the bottleneck of older 10/100 standards.

How are security and encryption handled on this third-party call control model? +

Security is robust, featuring support for Secure Real-time Transport Protocol (SRTP) for media encryption and Transport Layer Security (TLS) for signaling. These protocols ensure that your voice traffic remains private and protected against interception when traversing the network. It is a reliable choice for organizations that prioritize data integrity and secure communication workflows.

Can the Cisco 8811 be wall-mounted in common areas? +

Absolutely. The device is compatible with standard wall-mount kits, allowing for space-saving installations in hallways, lobbies, or break rooms. Because the display is large and high-contrast, it remains readable even when mounted at a slight distance, providing a versatile physical deployment option for various professional settings.

What is the primary use case for the 3PCC version of this phone? +

This phone is specifically designed for businesses migrating away from legacy on-premises PBX systems toward modern, hosted, or cloud-based VoIP services. By utilizing the 3PCC firmware, organizations gain the build quality, reliability, and ergonomics of Cisco hardware while maintaining the flexibility to integrate with various SIP-based service providers.

How can I obtain a custom price quote for a large quantity of Cisco IP phones? +

For large-scale deployments or bulk procurement needs, please contact our sales team directly. We specialize in providing competitive pricing packages for enterprise networking hardware. Send your bill of materials or specific quantity requirements to our sales department, and we will prepare a formal quote tailored to your project’s budget and timeline.

Why should I choose BuyRouterSwitch.com for my Cisco networking hardware? +

BuyRouterSwitch.com is a trusted source for original enterprise-grade networking equipment. We ensure that our clients receive authentic hardware through a secure and transparent procurement process. By focusing on streamlined ordering and expert supply chain management, we help your organization acquire necessary infrastructure efficiently and reliably, minimizing downtime during your network expansion or upgrade projects.

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