CP-8821-EX-K9-BUN – 8821-EX Wi-Fi Phone – Battery/Adapter Bundle – Hazardous Location
Why Layer23-Switch
Stocked, Shipped and Supported by One Team
Ships in 1 Business Day
In-stock orders leave our Hong Kong or U.S. warehouse within 1 business day after payment, with tracking by email.
LSCare Warranty
3years on enterprise equipment
Free CCIE Support
Certified engineers help before and after you buy. Reply within 1 business day by email or live chat.
Verify Before You Pay
100%factory-sealed
Get label and serial photos before shipment, and check every serial number with Cisco.
CP-8821-EX-K9-BUN Description
The CP-8821-EX-K9-BUN is a Cisco Wireless IP Phone 8821-EX handset bundle for wireless voice in ordinary and hazardous locations such as manufacturing, utility and chemical sites. The handset runs IEEE 802.11a/b/g/n/ac with six lines and a 2.4-inch 240 x 320 color display, and the bundle adds the battery, power adapter, power cord and country clip. Hazardous-location use is covered by CSA Class I Division 2 and Class I Zone 2 with IP54 protection, while ATEX Zone 2 Group IIC is listed as pending.
Quick Specs
|
Parameter |
Specification |
|---|---|
|
Product ID |
CP-8821-EX-K9-BUN |
|
Cisco ordering description |
Cisco Wireless IP Phone 8821-EX World mode, battery, power cord, power adapter, and country clip |
|
Product type |
Cisco wireless IP phone handset bundle |
|
Bundle scope |
8821-EX device, battery, power cord, power adapter, and country clip |
|
Wireless standards |
IEEE 802.11a/b/g/n/ac |
|
Call-control support |
Cisco Unified Communications Manager 9.1(2), 10.5(2), 11.0(1), and later |
|
Display |
2.4 in. color display, 240 x 320 pixels |
|
Hazardous-location support |
US/Canada CSA Class I Division 2 and Class I Zone 2; ATEX Zone 2 Group IIC listed as pending |
|
Protection and durability |
IP67 for ordinary locations, IP54 for hazardous-location use, and MIL-STD-810G drop and vibration procedures |
|
Battery |
Rechargeable Lithium ion 4.35V, 2060mAh smart battery |
|
Battery runtime |
Up to 9.5 hours voice calling, up to 45 hours continuous-scan standby, or up to 145 hours auto-scan standby |
|
Audio and headset |
Built-in full-duplex speakerphone, Bluetooth headset support, and 3.5 mm headset jack |
Application Scenarios
Operators in a chemical plant can carry the handset through Class I Division 2 areas for voice calls over the site’s Cisco wireless network, with IP54 protection in hazardous-location use.
Maintenance crews at a utility facility can use the handset’s built-in speakerphone and Bluetooth headset support to stay on calls while working across ordinary and classified areas.
A factory campus with Cisco access points in several buildings can keep the handset connected as workers move between them, using 802.11r fast transition and Cisco Centralized Key Management for roaming.
Product Comparison
|
Parameter |
CP-8821-EX-K9-BUN |
CP-8821-EX-K9= |
CP-8821-K9-BUN |
|---|---|---|---|
|
Display |
2.4 in. 240 x 320 color |
2.4 in. 240 x 320 color |
2.4 in. 240 x 320 color |
|
Line appearances |
6 |
6 |
6 |
|
Wireless standards |
IEEE 802.11a/b/g/n/ac |
IEEE 802.11a/b/g/n/ac |
IEEE 802.11a/b/g/n/ac |
|
Bluetooth |
Bluetooth SW 3.0 HW 4.0 |
Bluetooth SW 3.0 HW 4.0 |
Bluetooth SW 3.0 HW 4.0 |
|
Ingress protection |
IP67 ordinary locations; IP54 hazardous-location use |
IP67 ordinary locations; IP54 hazardous-location use |
IP54 |
|
Hazardous-location support |
CSA Class I Division 2 and Class I Zone 2; ATEX Zone 2 Group IIC pending |
CSA Class I Division 2 and Class I Zone 2; ATEX Zone 2 Group IIC pending |
Not published |
|
Talk time |
Up to 9.5 hours |
Up to 9.5 hours |
Up to 11.5 hours |
|
Bundle contents |
Device, battery, power cord, power adapter, country clip |
Device only |
Device, battery, power cord, power adapter, country clip |
CP-8821-EX-K9-BUN and CP-8821-EX-K9= are the same 8821-EX handset, but the bundle adds the battery, power cord, power adapter and country clip, so the device-only SKU needs CP-BATT-8821= and a CP-PWR-8821 regional power kit ordered separately. The hazardous-location rating decides between the EX and standard families: CP-8821-EX-K9-BUN carries CSA Class I Division 2 and Class I Zone 2 support, with ATEX Zone 2 Group IIC listed as pending, and IP67 in ordinary locations, while CP-8821-K9-BUN has no EX listing and IP54, so classified sites must use the EX bundle. Non-hazardous sites that value runtime can use CP-8821-K9-BUN, which talks up to 11.5 hours against 9.5 hours.
Ordering Checklist
- Country power kit: The bundle includes a country clip; order replacement kits as CP-PWR-8821-NA=, -CE=, -UK= or the other CP-PWR-8821 regional versions. A kit for the wrong region does not fit the local socket.
- Spare battery: Add CP-BATT-8821= for extra batteries beyond the one in the bundle. The bundle has a single battery, so shift coverage needs spares.
- Chargers and cases: Order desktop chargers, multi-chargers and cases separately, with PIDs in the 882x Accessory Guide. The handset arrives without a charging station.
Specifications
| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Product ID | CP-8821-EX-K9-BUN | Cisco ordering description | Cisco Wireless IP Phone 8821-EX World mode, battery, power cord, power adapter, and country clip |
| Product type | Cisco wireless IP phone handset bundle | Device-only comparison SKU | CP-8821-EX-K9= is Cisco Wireless IP Phone 8821-EX World mode device only |
| Non-EX comparison SKU | CP-8821-K9-BUN is Cisco Wireless IP Phone 8821 World mode bundle | Wireless standards | IEEE 802.11a, 802.11b, 802.11g, 802.11n, and 802.11ac |
| Signaling protocol | Session Initiation Protocol | Line appearances | Six line appearances |
| CUCM support | Cisco Unified Communications Manager 9.1(2), 10.5(2), 11.0(1), and later | SRST support | Cisco Unified Survivable Remote Site Telephony 10.5, 11.0, 11.5, 11.7, and later |
| Unified CME support | Cisco Unified Communications Manager Express 10.5, 11.0, 11.5, 11.7 native support, and later | HCS support | Cisco Hosted Collaboration Solution 9.x, 10.x, 11.x, and later |
| Access point support | Cisco unified AP minimum 8.0.121.0; Cisco autonomous AP minimum 12.4(21a)JY; Cisco Meraki APs | Wireless security | WPA/WPA2 Personal and Enterprise, EAP-FAST, PEAP-GTC, PEAP-MSCHAPv2, EAP-TLS, and AES |
| Fast roaming | 802.11r Fast Transition and Cisco Centralized Key Management | Signature support | SHA-1 and SHA-2 signature types |
| Display | 2.4 in. color display with 240 x 320 pixel resolution | Application framework | XML applications including push-to-talk and paging |
| Audio codecs | G.711a, G.711u, G.729a, G.729ab, G.722, iLBC, and iSAC | Audio interfaces | Full-duplex speakerphone, Bluetooth SW 3.0 HW 4.0, and 3.5 mm headset jack |
| Battery | Rechargeable Lithium ion 4.35V, 2060mAh smart battery | Battery runtime | Up to 9.5 hours voice calling, up to 45 hours continuous-scan standby, or up to 145 hours auto-scan standby |
| Input power | Phone 100 to 240 VAC, approximately 0.2A, 50 to 60 Hz, with AC adapters by region | Connector type | Magnetic USB 2.0 On The Go connector |
| Ingress protection | IP67 for ordinary locations and IP54 for hazardous-location use | Test standard | MIL-STD-810G Drop and Vibration procedures |
| Drop test | Multiple 5 ft drops onto concrete | Hazardous-location support | US/Canada CSA Class I Division 2 and Class I Zone 2 |
| ATEX status | ATEX Zone 2 Group IIC listed as pending in the Cisco 8821-EX data sheet | Dimensions | 5.2 x 2.2 x 0.7 in. (13.2 x 5.6 x 1.7 cm) |
| Weight | Device 4.4 oz (126 g), battery 1.3 oz (37 g), total 5.7 oz (163 g) | Operating temperature | -10°C to 50°C (14°F to 122°F) |
| Operating altitude | Certified operation from 0 to 6500 ft (0 to 2 km) |
Get More Information
Need pricing, stock, or shipping details for the CP-8821-EX-K9-BUN ? Layer23-Switch can help you check current availability, lead time, and delivery options for this. Send us the part number, quantity, and destination country via live chat or email [email protected] for a fast quotation.
Quality Certifications
Customer Reviews
Questions & Answers
-
Which 5 GHz channels can CP-8821-EX-K9-BUN use?
-
What is the maximum transmit power of CP-8821-EX-K9-BUN?
-
How often does CP-8821-EX-K9-BUN report its location?
-
Which firmware and access point releases does CP-8821-EX-K9-BUN need?
-
Which cleaning wipes are safe for CP-8821-EX-K9-BUN in health care?
-
Which PIDs cover a spare handset, battery and power kit for CP-8821-EX-K9-BUN?
Warranty
Layer23-Switch.com offers genuine, high-quality ICT products at competitive wholesale prices—ensuring exceptional value without compromising quality.
All items are brand new, original, and factory-sealed.
Upon request, each unit can be fully tested and verified by a Cisco CCIE-certified engineer to ensure perfect working condition before shipment.
Our Cisco CCIE-certified experts provide free professional support via phone, email, online chat, or remote login—helping you deploy and troubleshoot with confidence.
If you are not satisfied with your purchase, you may request an exchange or full refund. Our customer service team will guide you through the return process quickly and smoothly. Visit Return Policy page for more information.
We support multiple secure payment and logistics options, backed by industry-leading verification:












Visit How to Pay page for more information
Extended, Worry-Free Warranty Coverage Factory New Sealed Enterprise Hardware:
· 3 Years Factory New Sealed
Visit Warranty Policy page for more information
Verify, plan, and comparewith confidence
Use practical tools to check device details, review lifecyclemilestones, and compare hardware before you buy.
Standard Services
Personalized Service, Superior Product Maintenance for Ultimate Satisfaction.
- Projects and Technical Support
- Easy Purchasing Supply
- Product Lifecycle Protection
- Exclusive F3 Team Support
Customized Support for Your Needs with CCIE, HCIE, HPE ASE, etc.
I budgeted extra time for problems. Didn’t need it. Everything went smoothly. Invoice formatting was a bit different from what our AP system expects, but workable.
Delivery to our office was coordinated without any communication issues.
Their attention to detail and follow-through impresses our team.
It survived the environment. Tough little phone. Battery life is excellent.
ATEX certified for hazardous environments. Critical for our plant floor. Verified genuine.