Cisco CP-6901-C-K9 IP Phone

Cisco CP-6901-C-K9 IP Phone

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Product Code: CP-6901-C-K9-USED1
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2025-06-06 :Updated

The Cisco Unified IP Phone 6901 is a specialized, single-line endpoint engineered to provide cost-effective and reliable voice communication. It is specifically designed for environments where occasional voice services are required, such as lobbies, hallways, elevators, or hotel bathrooms. By integrating seamlessly into Cisco Unified Communications solutions, this device helps organizations maintain productivity and collaboration while ensuring a high-quality, secure communication experience across various workspaces.

Beyond its functional utility, the 6901 model reflects Cisco’s commitment to environmental responsibility. The device is constructed using reground and recyclable plastics, making it an earth-friendly choice for businesses looking to reduce their ecological footprint. Its compact, low-profile design ensures it fits discreetly into any setting without sacrificing the essential connectivity needed for modern business operations.

Product overview

The Cisco Unified IP Phone 6901 is a trimline-style phone that supports two incoming calls with integrated call-waiting functionality. It features dedicated, fixed keys for essential tasks such as holding a call, redialing, and managing call waiting. For more advanced operations like transferring calls or setting up conferences, users can utilize the hook-switch, mirroring the intuitive experience of traditional analog telephony.

To ensure the device fits into diverse professional environments, Cisco offers the 6901 in two distinct colors—charcoal and arctic white—along with two handset styles, slimline and standard. The phone is highly versatile in terms of placement, as it can be easily mounted on a desk using a foldable footstand or attached to a wall using standard third-party wallplates. Additionally, businesses have the option to co-brand the device by inserting a custom logo under the plastic cover, providing a professional and personalized touch to the hardware.

Features and benefits

  • Simplified User Experience: Fixed hard keys for Hold and Redial provide a familiar, easy-to-use interface for all staff members.
  • Flexible Mounting Options: The device includes a foldable footstand for desktop use and is compatible with standard wallplates for wall-mounted installations.
  • Customizable Aesthetics: Available in two colors (charcoal and arctic white) and two handset styles (slimline and standard) to suit different office decors.
  • Co-branding Capability: Allows organizations to insert their own logos into the device for a branded professional appearance.
  • High-Quality Audio: Supports a wide range of audio-compression codecs (including G.711a, G.729a, and iLBC) and includes features like Voice-Activity-Detection (VAD) and comfort-noise generation.
  • Advanced Call Management: Includes essential features such as call waiting, conference calling, music on hold, shared lines, and message-waiting indicators.
  • Robust Security: Protects communications through media encryption (SRTP), signaling encryption (TLS), and device/file authentication protocols.
  • Network Efficiency: Supports Cisco Discovery Protocol and LLDP-MED for automated network provisioning and includes built-in Quality-of-Service (QoS) reporting for monitoring call performance.
  • Power Efficiency: Operates via IEEE 802.3af Power over Ethernet (PoE), consuming minimal power (maximum 2.77 watts).
  • Serviceability: Features an embedded web server for easy configuration, statistics tracking, and system monitoring.
2025-06-06 :Updated

Cisco Unified Communications Solutions enable collaboration so that organizations can quickly adapt to market changes while increasing productivity; improving competitive advantage through speed and innovation; and delivering a rich-media experience across any workspace, securely and with optimal quality.

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Figure 1.  

Cisco Unified IP Phone 6901

Product overview

The Cisco Unified IP Phone 6901 is a single-line endpoint delivering cost-effective access to Cisco Unified Communications. Designed with a trimline-like low profile, the Cisco Unified IP Phone 6901 is an ideal solution for lobbies, hallways, elevators, hotel bathrooms, or other settings that have an occasional need for voice communications services.

The Cisco Unified IP Phone 6901 supports two incoming calls with call-waiting service. Fixed feature keys provide one-touch access to Hold, Redial, and Call waiting. Transfer and Conference can be supported by using the hook-switch similar to that of traditional analog phones.

The Cisco Unified IP Phone 6901 offers personalization, with the choice of two colors (charcoal and arctic white) and two handset style options (slimline and standard).

The Cisco Unified IP Phone 6901 is an earth-friendly solution. As with the other Cisco Unified IP Phone 6900 Series endpoints, the Cisco Unified IP Phone 6901 takes advantage of reground and recyclable plastics for a more earth-responsible solution.

Features and benefits

Table 1 lists features and benefits of the Cisco Unified IP Phone 6901.

Table 1.Features and benefits of Cisco Unified IP Phone 6901

Feature

Benefit

Hardware

Industrial design

●With a trimline, low-profile design, the phone can also be wall-mounted.
●The phone offers easy-to-use and intuitive arrangement of lines, keys, and calls.
●Hold and Redial options on fixed hard keys provide a traditional telephony-like user experience.

Color options

●Choice of colors: arctic white or charcoal. Handsets are available internationally as slimline or standard. You can mix and match them in the work environment to better meet your employee needs.

Desk and wall mountable

●A foldable footstand makes viewing of and use of the buttons and keys easy in the desk-mount case.
●The phones can be mounted onto the wall without additional Cisco Unified IP Phone 6900 wall-mount kits by working with third-party wallphone wallplates, such as Leviton 4108W-xSP wallplates.

Co-branding

●You can include your logo on the Cisco Unified IP Phones 6900 Series endpoints. Cisco has approved third-party vendors to produce the labels.
●One small paper label is inserted under the plastic cover at the co-branding area and shipped together with the phone from the factory. You could use this small paper label to document any information needed, because the Cisco Unified IP Phone 6901 does not support a display.
● Acoustic Features

Codec support

●The following audio-compression codecs are supported: encode G.711a, G.711u, G.729a, G.729ab and iLBC, decode G.711a, G.711u, G.729, G.729a, G.729ab and iLBC.

Voice quality

●Comfort-noise generation and Voice-Activity-Detection (VAD) programming is supported on a system basis.

Volume control

●A volume-control toggle makes volume adjustments easy for the handset, monitor speaker, and ringer.
● Firmware

Signaling protocol

●Skinny Client Control Protocol (SCCP) and Session Initiation Protocol (SIP)

Phone firmware requirement

●Supported in Version 9.0(2) and higher

Call-control compatibility

●The phones are supported on Cisco Unified Communications Manager and Cisco Unified Communications Manager Business Edition Versions 7.1.3 and later, as well as Cisco Unified Communications Manager Express 8.0 and later.

Calling features

●Adjustable ringing and volume levels
●Auto-barge
●Call waiting
●Conference
●Hold
●Message-waiting indicator
●Music on hold
●Redial
●Shared line
●Transfer

Security features

●Certificates
●Image authentication
●Device authentication
●File authentication
●Signaling authentication
●Media encryption using Secure Real-Time Transfer Protocol (SRTP)
●Signaling encryption using Transport Layer Security (TLS) Protocol
●Encrypted configuration files
●Cryptography is not enabled by default and may only be enabled through a cryptographically enabled CUCM

Network features

●Cisco Discovery Protocol and Link Layer Discovery Protocol for Media Endpoint Devices (LLDP-MED)
●Dynamic network parameters provisioned through Dynamic Host Configuration Protocol (DHCP)
●Static network parameters provisioned through Embedded Interactive-Voice-Response (IVR) system

Serviceability

●Embedded web server that provides configuration and statistics
●Quality-of-Service (QoS) reporting: Jitter, delay, dropped packets, and latency on a per-call basis
●Real-Time Control Protocol (RTCP) support and monitoring
●Syslog

Licensing

Phone licensing is dependent on the call-control platform and its policies. For Cisco Unified Communications Manager Versions 7.1(3) and 7.1(4), the Cisco Unified IP Phone 6901 requires two Device License Units (DLU); for Cisco Unified Communications Manager Version 7.1(5) and later, the User Connect License (UCL) fee for basic phones will be applied to the Cisco Unified IP Phone 6901. There are no special license-plus-phone bundles for tier 2 distributors.

The phone is not supported on third-party call-control systems.

Product specifications

Table 2 lists the specifications for the Cisco Unified IP Phone 6901, and Table 3 lists its certifications.

Table 2.Specifications of Cisco Unified IP Phone 6901

Specification

Description

Physical dimensions (H x W x D)

8.1 x 3.7 x 1.8 in.(205 x 94 x 46 mm)

Weight

Charcoal: Standard: 23.5 oz (655.2g); slimline: 21.9 oz (621.2g)

Arctic white: Standard: 24.5 oz (695g); slimline: 23.4 oz (662g)

Phone-casing composition

Polycarbonate Acrylonitrile Butadiene Styerene (ABS) plastic

Operating temperature

23 to 113°F (–5 to 45oC)

Nonoperating temperature

–13 to 158°F (–25 to 70oC)

Relative humidity

95% +/- 5% noncondensing, from 86 to 140°F (30 to 60 oC)

IEEE Power over Ethernet (PoE)

IEEE Power over Ethernet 802.3af supported, Class 1

Maximum power consumption: 2.77 watts

Considering Ethernet cable loss and 10% buffer, Cisco Discovery Protocol value setting: 3.11 watts

Power Input Rating

0.38A, 48V DC

Language support

Only English supported in IVR system

Support for following languages for documentation: Arabic, Bulgarian, Catalan, Chinese (People's Republic of China, Hong Kong, and Taiwan), Croatian, Czech, Danish, Dutch, English—plus localized prompts for the United Kingdom, Estonian, French, Finnish, German, Greek, Hebrew, Hungarian, Italian, Japanese, Korean, Latvian, Lithuanian, Norwegian, Polish, Portuguese (Portugal and Brazil), Romanian, Russian, Spanish (Spain), Slovak, Swedish, Serbian (Republic of Serbia and Republic of Montenegro), Slovenian, Thai, and Turkish

Connectivity

10/100 wired Ethernet network port

Memory

8-MB flash memory; 32-MB Synchronous Dynamic RAM (SDRAM)

Table 3.Certifications

Regulatory Compliance

CE Marking

Safety

Underwriters Laboratories (UL) 60950

Canadian Standards Association (CSA) C22.2 No. 60950

EN 60950

IEC 60950

AS/NZS60950

TS 001

Electromagnetic compatibility

Federal Communications Commission (FCC) Part 15 (CFR 47) Class B

ICES-003 Class B

EN55022 Class B

CISPR22 Class B

AS/NZS CISPR 22 Class B

CISPR 24

VCCI Class B

EN55024

EN 50082-1

EN 61000-3-2

EN 61000-3-3

EN 61000-6-1

Telecom

FCC Part 68 (CFR47) HAC

TIA 810A

Regulatory compliance

CE Marking

The phone is shipped with a 150mm CAT5E Ethernet cable.

Ordering information

To place an order, visit the Cisco Ordering Home Page and refer to tables 4, 5, and 6. To download software, visit the Cisco Software Center.

Table 4.Ordering Information - Phone and License

Product Name

Part Number

Cisco Unified IP Phone 6901, Charcoal, Standard Handset

CP-6901-C-K9=

Cisco Unified IP Phone 6901, Charcoal, Slimline Handset

CP-6901-CL-K9=

Cisco Unified IP Phone 6901, Arctic White, Standard Handset

CP-6901-W-K9=

Cisco Unified IP Phone 6901, Arctic White, Slimline Handset

CP-6901-WL-K9=

Note:  All Cisco Unified IP Phones require the purchase of a phone technology license, regardless of call protocol being used.

Table 5.Local Power Options: Cube and Regional Cords

Product Name

Part Number

Cisco Phone 6901 Power Cube; refer to following items in this table to select the correct regional power cord.

CP-6901-PWR-CUB=

Cisco Phone 6901 Power Cube with power switch for CE and UK; refer to following items in this table to select the correct regional power cord.

CP-6901-PWR-CUBS=

Asia Pacific

CP-PWR-CORD-AP=

Argentina

CP-PWR-CORD-AR=

Australia

CP-PWR-CORD-AU=

European Community

CP-PWR-CORD-CE=

China

CP-PWR-CORD-CN=

Japan

CP-PWR-CORD-JP=

North America

CP-PWR-CORD-NA=

Switzerland

CP-PWR-CORD-SW=

United Kingdom

CP-PWR-CORD-UK=

For more information

For more information about the Cisco Unified IP Phone 6901,
visit https://www.cisco.com/go/ipphones/6900 or contact your local Cisco account representative.

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