REFURBISHED

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

Out of stock
SKU
CP-7811-K9-REFURBISHED
MPN
CP-7811-K9
A$0
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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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 TypeVoIP Phone
Authentication Method802.1X, TLS
Ports & PoE
Ports2 x Ethernet 10Base-T/100Base-TX
Power Over Ethernet (PoE)Yes (IEEE 802.3af Class 1)
Performance & Capacity
Voice CodecsG.711a/μ, G.722, G.729a, iLBC
Power
Power DeviceIEEE 802.3af PoE
Voltage Required48 VDC
Physical
Width20.7 cm
Depth3.3 cm
Height20.7 cm
Weight806 g
Environmental
Operating Humidity10% to 90%, non-condensing
Max Operating Temperature32 to 104°F (0 to 40°C)
Min Operating Temperature32°F (0°C)
Compliance
Compliant StandardsSIP, SRTP, CDP

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Common questions about the Cisco 7800 Series 2-Port VoIP Phone with PoE Support – Refurbished | CP-7811-K9.

The maximum operating temperature for the CP-7811-K9 is 32 to 104°F (0 to 40°C).
Yes, the CP-7811-K9 supports Power over Ethernet (PoE) as per IEEE 802.3af Class 1.
The CP-7811-K9 features a high-resolution 3.28-inch grayscale display with a resolution of 384 x 106 pixels.
The CP-7811-K9 has 2 Ethernet ports (10Base-T/100Base-TX).
The CP-7811-K9 supports G.711a/μ, G.722, G.729a, and iLBC voice codecs.
Yes, the CP-7811-K9 is equipped with a full-duplex speakerphone, making it suitable for conference calls.