Cisco CP-6901-C-K9 Networking Telephony Equipment
If you need a large quantity of CP-6901-C-K9 product - call us at +1 (347) 470 6982 or request a quote at live chat and our sales manager will contact you shortly.
Looking for assistance? Connect with one of our experts
FREE Shipping. We are accepting NET 30 Days Purchase Orders. Get a decision in seconds, without affecting your credit.

CP-6901-C-K9 Cisco Unified Telephony Equipment IP Phone Refurbished

Availability: In Stock
Part Number#: CP-6901-C-K9
List Price was: $211.54
Your Price:
You Save: $156.54 (74% off)

5% Discount on Checkout

Short Description:
CP-6901-C-K9 Unified Telephony Equipment IP Phone 6901 Standard Handset (Charcoal) | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

Product Overview for the Cisco CP-6901-C-K9 Networking Telephony Equipment

The CP-6901-C-K9 Cisco Unified Telephony Equipment IP Phone is a cutting-edge communication device designed to meet the demands of modern business environments. In this detailed exploration, we will delve into the key features, specifications, benefits, and use cases of this IP phone. Whether you're a business owner looking to enhance communication within your organization or an IT professional seeking to understand the capabilities of this Cisco device, this guide aims to provide valuable insights.

Key Features of CP-6901-C-K9

  • Unified Communication Capabilities: The CP-6901-C-K9 IP Phone is an integral part of Cisco's Unified Communications solution, offering seamless integration of voice, video, and data communication. It provides users with a unified platform for efficient collaboration and information sharing.
  • High-Quality Audio Performance: This Cisco IP phone is equipped with advanced audio technology, delivering crystal-clear voice quality. Whether engaging in one-on-one conversations or participating in conference calls, users can expect an immersive and distortion-free audio experience.
  • Intuitive User Interface: The device features an easy-to-navigate user interface with a clear display and ergonomic design. The intuitive layout ensures that users can quickly access essential functions and features, enhancing overall user experience.
  • Power over Ethernet (PoE) Support: With PoE support, the CP-6901-C-K9 can receive power and data over a single Ethernet cable. This eliminates the need for additional power sources, simplifying installation and reducing cable clutter.
  • Scalability and Flexibility: Businesses of all sizes can benefit from the scalability of the CP-6901-C-K9. It can be easily integrated into existing Cisco Unified Communications Manager (CUCM) deployments, allowing organizations to scale their communication infrastructure as their needs evolve.

Specifications of CP-6901-C-K9

  • Display and Buttons: The IP phone features a monochrome display, providing essential information at a glance. The presence of programmable line and feature keys allows users to customize the device to suit their specific requirements.
  • Network Connectivity: Equipped with a 10/100BASE-T Ethernet connection, the CP-6901-C-K9 ensures reliable network connectivity. This makes it suitable for deployment in various network environments, providing flexibility for businesses with diverse networking infrastructures.
  • Codec Support: The device supports a range of industry-standard codecs, including G.711a, G.711u, G.729a, G.729ab, and G.722. This codec support ensures compatibility with various communication protocols and enhances the quality of voice transmissions.
  • VoIP Security Features: Security is a paramount concern in modern communication systems. The CP-6901-C-K9 incorporates features such as Transport Layer Security (TLS) and Secure Real-Time Transport Protocol (SRTP) to encrypt voice and signaling data, safeguarding communication against potential threats.

Benefits of CP-6901-C-K9 in Business Communication

  • Enhanced Collaboration and Productivity: The unified communication capabilities of the CP-6901-C-K9 foster collaboration among team members. Whether employees are in the office, working remotely, or on the go, this IP phone facilitates seamless communication, thereby boosting overall productivity.
  • Cost-Efficiency Through PoE: The Power over Ethernet support of the CP-6901-C-K9 not only simplifies installation but also contributes to cost savings. Businesses can reduce the expenses associated with additional power sources and benefit from a more streamlined and efficient cabling infrastructure.
  • Reliability and Quality Assurance: Cisco is renowned for its commitment to quality and reliability. The CP-6901-C-K9 is no exception, providing businesses with a dependable communication solution. High-quality audio, robust network connectivity, and security features contribute to a reliable communication experience.
  • Scalability for Growing Organizations: As businesses expand, their communication needs evolve. The scalability of the CP-6901-C-K9 ensures that organizations can seamlessly integrate additional devices into their communication infrastructure, accommodating growth without disruptions.

Applications and Use Cases

  • Business Offices: The CP-6901-C-K9 is well-suited for business offices of all sizes. Its ergonomic design, reliable performance, and scalability make it an ideal choice for organizations looking to improve internal and external communication.
  • Call Centers: In a call center environment where efficient communication is crucial, the CP-6901-C-K9's programmable line keys and high-quality audio can contribute to a streamlined and productive workflow.
  • Remote Work: As remote work becomes increasingly prevalent, the CP-6901-C-K9 provides a reliable communication tool for employees working from home. Its compatibility with Cisco Unified Communications Manager enables seamless connectivity to the corporate network.

Security Considerations

  • Transport Layer Security (TLS) Encryption: TLS encryption ensures the secure transmission of signaling data between the CP-6901-C-K9 and the communication server. This cryptographic protocol protects against eavesdropping and man-in-the-middle attacks, safeguarding sensitive information exchanged during communication sessions.
  • Secure Real-Time Transport Protocol (SRTP) Encryption: SRTP provides end-to-end encryption for voice data, preventing unauthorized access and ensuring the confidentiality and integrity of voice transmissions. This is particularly crucial in business environments where the protection of sensitive information is paramount.
  • Authentication and Access Controls: The CP-6901-C-K9 supports user authentication mechanisms, allowing administrators to control access to the device. This ensures that only authorized users can use the IP phone, minimizing the risk of unauthorized use or tampering.
High-Performance for Telephony Equipment

The Cisco 6901 IP Phone is a high-performance, unified telephony equipment designed for use with Cisco Unified Communications Manager. It features a monochrome display and a single line, with support for Cisco IP phone features such as call hold, transfer, and conference. It also supports a range of Cisco Unified Communications features such as Cisco Unified Communications Manager Express, Cisco Unity Express, and Cisco Unified Presence. The "CP-6901-C-K9" is the product ID for this specific model of the Cisco 6901 IP Phone.

Resiliency and High Availability

The Cisco 6901 IP Phone supports resiliency and high availability features that help ensure that it remains operational even in the event of failures or disruptions.

One way this is achieved is through the use of Cisco SRST (Survivable Remote Site Telephony) which provides call-processing redundancy for IP phones at remote sites if the WAN connection to the Cisco Unified Communications Manager is lost.

Additionally, the phone supports Hot Standby Router Protocol (HSRP) which allows for automatic failover to a redundant IP phone in the event of a failure.

It also supports Cisco IP Phone Services which allows the phone to run third-party applications and services and can be used to provide additional resiliency and high availability features such as call recording and voicemail.

General Information about this Cisco CP-6901-C-K9

  • Manufacturer: Cisco
  • Model Number or SKU# CP-6901-C-K9
  • Product Name CP-6901-C-K9 Unified IP Standard Handset
  • Product Type: Telephony

Technical Specifications for Cisco 7811 IP Phone 6901

  • Device Supported: IP Phone
  • IP Telephony for IP Phone: Yes
  • VoIP: Yes
  • VoIP Protocols: SCCP
  • Voice Codecs: G.729a, G.729ab, G.711u, G.711a
  • IP Address Assignment: DHCP, static
  • Power Over Ethernet (PoE) Support: Yes
  • Network Protocols: Cisco Discovery Protocol (CDP)
  • Network Ports Qty: 1 x Ethernet 10Base-T/100Base-TX
  • Voice Features: Comfort noise generation (CNG), voice activity detection (VAD)


  • Standard Handset: Yes

Physical Characteristics

  • Product Color: Charcoal

In general, the CP-6901-C-K9 Cisco Unified Telephony Equipment IP Phone stands as a testament to Cisco's commitment to delivering reliable and innovative communication solutions. Its features, specifications, and benefits make it a versatile choice for businesses of all sizes, contributing to enhanced collaboration, productivity, and cost-efficiency.

As technology continues to evolve, the CP-6901-C-K9 remains at the forefront of communication solutions, adapting to the dynamic needs of modern workplaces. Whether deployed in office environments, utilized for remote work, or integrated into conference room setups, this IP phone exemplifies the quality and reliability that businesses expect from Cisco Unified Communications.

Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.

Here, you can check more available conditions of your desired product CP-6901-C-K9 at a competitive price. We are trying our best to meet your needs on the enterprise-level computer, server, data centre, and networking hardware. You are welcome to ask our live chat or get live representative support over the phone.


Please choose your location for calculate shipping cost.


ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.

What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

What is not covered by our warranty?

The reason why our warranty does not cover any problem caused by the following conditions:

(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.

Important notes:

We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.

Individual product warranty mentioned on each item product description page/detail page.

Free Technical support on purchased items, our expert consultancy over the phone, by email, by live chat, or by remote login.


Shipping Options and Estimated Delivery Time

UPS Shipping Options:

FREE UPS® Ground (Free shipping to all orders for 48 states!)
Estimated delivery time: 4-7 business days

UPS 3 Day Select®
Estimated delivery time: 3 business days

UPS 2nd Day Air®
Estimated delivery time: 1-2 business days, Delivery by 10:30 AM or 2:00 PM

UPS Next Day Air® Standard Overnight
Estimated delivery time: Overnight 2-5 PM, Standard Overnight Delivery.

UPS Next Day Air® - Priority Overnight
Estimated delivery time: Overnight Delivery (Next Business Day) Delivery by 10:30 AM or 12:00 PM

UPS Next Day Air® First Overnight - Early A.M
Estimated delivery time: Overnight 8:00 AM, Early morning, overnight delivery for your time-critical shipments.

UPS® First Overnight - Saturday
Estimated delivery time: Overnight 8:30 AM – Saturday

FedEx Shipping Options:

FedEx Ground®
Estimated delivery time: (4–7 business days in the contiguous 48 states)
*For residential delivery via FedEx Ground use FedEx Home Delivery®
Estimated delivery time: 4−7 business days, based on the distance to the destination.

FedEx Express Saver®
Estimated delivery time: 3 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states (except Hawaii and Alaska)

FedEx 2Day®
Estimated delivery time: 2 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states

FedEx Standard Overnight®
Estimated delivery time: Next-business-day (by 4:30 PM to U.S. businesses and by 8:00 PM to residences)
Available throughout all 50 states (Hawaii is outbound only)

FedEx Priority Overnight®
Estimated delivery time: Next-business-day (by 10:30 PM to U.S. businesses, noon to most residences)
Available throughout all 50 states

FedEx First Overnight®
Estimated delivery time: Next-business-day (by 8:30 or 9 AM to most areas)
Available throughout all 50 states

Worldwide Shipping Options:

UPS®/FedEx® International Economy

Estimated delivery time: 4-7 business days

UPS®/FedEx® International Priority

Estimated delivery time: 2-4 business days

UPS®/FedEx® Ground Shipping Canada

Estimated delivery time: 5-8 business days

Important notes:

  • The processing of orders with Ground Shipping can take up to 24-48 hours. But we try to process all orders the same day.
  • We are not responsible for weather problems that may affect the delivery of goods by carriers. We cannot guarantee the exact delivery time, regardless of the carriers' claims.
  • If you have any specific delivery time requirements, please contact our customer support and someone from our customer service team will be able to help you.
  • You can estimate the shipping cost from the products detail page, also available on the checkout page
  • The shipping cost depends on box dimensions, weight, and zip/postal code
  • To get a FedEx® delivery service you need to mention it on the checkout page notebox.
  • For urgent shipments, please contact our customer service.
  • Shipping cut off 4:00 PM (Monday-Friday) and available blind drop shipment.