CP 6921 Cisco 2-Line Office VoIP Phone
- 396 x 81 pixel-based, anti-glare, monochrome display
- Supports two lines and offers a full-duplex speakerphone
- Network features include Cisco Discovery Protocol and IEEE 802.1 p/q tagging and switching.
- PoE: The phones can receive power from IEEE 802.3af-compliant blades.
- The display is easy to view and the buttons and keys are easy to use; you can remove the foot stand for wall mounting, with mounting holes located on the base of the phone
CP 6921 Cisco 2-Line Office VoIP Phone Techspot
CP 6921 Cisco 2-Line Office VoIP Phone support two lines, the user can have to service provider in the same phone at any given time, Cisco CP 6921 phone has a magnificent display owing to its large anti glare screen, cisco phone is a full duplex speakerphone hence one can put the phone in a speaker phone when two more people are using the phone. CP 6921 can be PoE powered as it is enabled.
Cisco 6921 Unified IP Phone delivers affordable business-grade UC connectivity with a more productive, more flexible and easier-to-use user experience. The 6921 supports multiple call handling with the multi-call per-line appearance and fixed keys for hold, transfer, and conference.
Cisco CP 6921Office VoIP Phone Video Advantage 2.2 (and later) and the VTIII camera, you can elevate your communication experience with support for video communications. Your PC monitor provides support for the video communications while voice communications are supported by your 6921 Phone.
Cisco CP 6921 2-Line Office VoIP Phone Specifications
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Feature | Benefit |
Lighted Hold key | The key lights when pressed to put a call on hold and stays lit until the held call has been resumed, or flashes if one call is held while another is engaged; the key is dark when no calls are on hold. |
Lighted Menu key | The key lights when pressed to access voicemail messages, call logs, network settings, user preferences, corporate directories, and XML services; it stays lit while menu items are active. |
Lighted message waiting indicator | The key lights when there is new voicemail, and the light is visible on both the phone chassis and the handset; it stays lit until you process your new voicemail. |
Graphical display | A 396 x 81 pixel-based, anti-glare, monochrome display with white backlight provides scrollable access to calling features and text-based XML applications. |
Deep-Sleep option | Power savings can be recognized by cycling power by time of day and day of week. |
Co-branding | Co-Branding button allows customers to include their logo on the Cisco Unified IP Phone 6900 Series phones. Cisco has approved third-party vendors to produce the buttons. |
Multiple-language support | The following languages are supported: ● Arabic (Arabic area) ● Bulgarian (Bulgaria) ● Catalan (Spain) ● Chinese (China) ● Chinese (Hong Kong) ● Chinese (Taiwan) ● Croatian (Croatia) ● Czech (Czech Republic) ● Danish (Denmark) ● Dutch (Netherlands) ● English (United Kingdom) (Prompts only) ● Estonian (Estonia) ● French (France) ● Finnish (Finland) ● German (Germany) ● Greek (Greece) ● Hebrew (Israel) ● Hungarian (Hungary) ● Italian (Italy) ● Japanese (Japan) ● Latvian (Latvia) ● Lithuanian (Lithuania) ● Korean (Korea Republic) ● Norwegian (Norway) ● Polish (Poland) ● Portuguese (Portugal) ● Portuguese (Brazil) ● Romanian (Romania) ● Russian (Russian Federation) ● Spanish (Spain) ● Slovak (Slovakia) ● Swedish (Sweden) ● Serbian (Republic of Serbia) ● Serbian (Republic of Montenegro) ● Slovenian (Slovenia) ● Thai (Thailand) ● Turkish (Turkey) |
Speakerphone | Full-duplex speakerphone allows for flexibility in placing and receiving calls. |
Headset support | RJ9 interface to optional headset allows customers to enjoy additional options for place and receiving calls. |
Four softkey buttons and a scroll toggle bar | Your calling options are dynamically present; the scroll toggle bar allows easy movement through the displayed information. |
Network features | Network features include Cisco Discovery Protocol and IEEE 802.1 p/q tagging and switching. |
Ethernet switch | The phone has a 10/100BASE-T Ethernet connection through two RJ-45 ports, one for the LAN connection and the other for connecting a downstream Ethernet device such as a PC. |
Volume control | A volume-control toggle provides easy decibel-level adjustments of the handset, monitor speaker, and ringer. |
Dual-position foot stand | The display is easy to view and the buttons and keys are easy to use; you can remove the foot stand for wall mounting, with mounting holes located on the base of the phone. |
Multiple ring tones | The phone offers seven user-adjustable ring tones. |
American Disabilities Act (ADA) features | The hearing-aid-compatible (HAC) handset meets the requirements set by the ADA; it also meets ADA HAC requirements for a magnetic coupling to approved hearing aids. The phone dialing pad also complies with ADA standards. |
Signaling protocol support | The phones are supported in Cisco Unified Communications Manager and Cisco Unified Communications Manager Business Edition Versions 7.1.2 and later using Skinny Client Control Protocol (SCCP) or SIP with Cisco Unified Communications Manager and Cisco Unified Communications Manager Business Edition Versions 7.1.5 and later. |
Codec support | G.711a, G.711, G.729a, G.729b,G.729ab and iLBC audio-compression codecs are supported. |
Voice quality | Comfort-noise generation and voice-activity-detection (VAD) programming is provided on a system basis. |
Video Communications | Requires Cisco Unified Video Advantage 2.2 and the VTIII camera for support. |
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. |
Table 2. Software and Physical Specifications
Specification | Description |
Firmware upgrades | You can download firmware changes from Cisco.com. |
Software upgrades | Software upgrades are supported with a Trivial File Transfer Protocol (TFTP) server. |
Dimensions (H x W x D) | Cisco Unified IP Phone 6921: 164 x 188 x 205 mm (6.4 x 7.4 x 8.1 in.). |
Weight | Cisco Unified IP Phone 6921: Standard: 1031g (36 oz); Slimline: 940g (33 oz). |
Phone casing composition | Polycarbonate acrylonitrile butadiene styerene (ABS) plastic. |
Table 3. Power Requirements
Power Requirement | Description |
IEEE 802.3af PoE | The phones can receive power from IEEE 802.3af-compliant blades. |
Local power | The phones can also be powered locally with a power adapter (CP-PWR-CUBE-3=) along with one of the power cords listed in Table 4. |
Table 4. AC Region and Country-Specific Power Cords
Part Number | Country |
CP-PWR-CORD-AP= | Asia Pacific |
CP-PWR-CORD-AR= | Argentina |
CP-PWR-CORD-AU= | Australia |
CP-PWR-CORD-CE= | European Community |
CP-PWR-CORD-CN= | China |
CP-PWR-CORD-JP= | Japan |
CP-PWR-CORD-NA= | North America |
CP-PWR-CORD-SW= | Switzerland |
CP-PWR-CORD-UK= | United Kingdom |
Table 5. Temperature Ratings
Temperature Variable | Description |
Operating temperature | 32 to 104ºF (0 to 40ºC) |
Relative humidity | 10 to 95% (noncondensing) |
Storage temperature | 14 to 140ºF (-10 to 60ºC) |
Table 6. 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 |
Table 7. Ordering Information
Product Name | Part Number |
Cisco Unified IP Phone 6921, Charcoal, Standard Handset | CP-6921-C-K9= |
Cisco Unified IP Phone 6921, Charcoal, Slimline Handset | CP-6921-CL-K9= |
Cisco Unified IP Phone 6921, White, Standard Handset | CP-6921-W-K9= |
Cisco Unified IP Phone 6921, White, Slimline Handset | CP-6921-WL-K9= |
Note: All Cisco Unified IP Phones require the purchase of a phone technology license, regardless of call protocol being used. | |
Optional Accessories | |
Description | SKU |
Arctic White Slimline Handset | CP-6900-LHS-AW= |
Arctic White Standard Handset | CP-6900-MHS-AW= |
Charcoal Slimline Handset | CP-6900=LHS-CG= |
Charcoal Standard Handset | CP-6900-MHS-CG= |
Arctic White Handset Cord | CP-HS-CORD-W= |
Charcoal Handset Cord | CP-HS-CORD-C= |
Arctic White Locking Wallmount Kit for 6921 & 6941 Series | CP-WMK-AW-6900= |
Charcoal Locking Wallmount Kit for 6921 & 6941 | CP-WMK-C-6900= |
