Cisco 7800 Series 2-Port VoIP Phone with PoE Support – Refurbished | CP-7811-K9

Name: Cisco 7800 Series 2-Port VoIP Phone with PoE Support – Refurbished | CP-7811-K9
Brand: Cisco
SKU: CP-7811-K9
Availability: BackOrder
Rating: 4.2 (5 reviews)

Out of stock

SKU

CP-7811-K9-REFURBISHED

MPN

CP-7811-K9

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The Cisco CP-7811-K9 is a refurbished VoIP phone ideal for office environments. It features a high-resolution display, full-duplex speakerphone, and PoE support.

Out of Stock

Device Type VoIP Phone

Authentication Method 802.1X, TLS

Ports 2 x Ethernet 10Base-T/100Base-TX

Power Over Ethernet (PoE) Yes (IEEE 802.3af Class 1)

Voice Codecs G.711a/μ, G.722, G.729a, iLBC

Display 3.28-inch grayscale, 384 x 106 pixels

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Description

Cisco · 7800 Series

CP-7811-K9 2-Port VoIP Phone

Efficient communication solution for modern offices.

Overview

The Cisco CP-7811-K9 is a robust VoIP phone designed for seamless communication in office settings. It supports one line and integrates easily with Cisco's call management systems. With its ergonomic design and high-resolution grayscale display, users can navigate calls and features effortlessly. This model is equipped with wideband audio and a full-duplex speakerphone, ensuring clear voice quality for enhanced productivity.

Key Features

High-Resolution Display: 3.28-inch grayscale screen with a resolution of 384 x 106 pixels.
Full-Duplex Speakerphone: Delivers high-quality audio for conference calls.
Power over Ethernet (PoE): Simplifies installation with a single network cable.
Wideband Audio: Provides exceptional voice clarity for improved communication.
Multiple VoIP Protocol Support: Compatible with SIP, SRTP, and more.
Compact Design: Ergonomically designed for office use, with easy access to features.
Secure Communications: Utilizes TLS and SRTP for encrypted calls.

Specifications

General
Device Type	VoIP Phone
Authentication Method	802.1X, TLS
Ports & PoE
Ports	2 x Ethernet 10Base-T/100Base-TX
Power Over Ethernet (PoE)	Yes (IEEE 802.3af Class 1)
Performance & Capacity
Voice Codecs	G.711a/μ, G.722, G.729a, iLBC
Power
Power Device	IEEE 802.3af PoE
Voltage Required	48 VDC
Physical
Width	20.7 cm
Depth	3.3 cm
Height	20.7 cm
Weight	806 g
Environmental
Operating Humidity	10% to 90%, non-condensing
Max Operating Temperature	32 to 104°F (0 to 40°C)
Min Operating Temperature	32°F (0°C)
Compliance
Compliant Standards	SIP, SRTP, CDP