CISCO Original New F/S 7800 Series SIP VolP Phone CP-7821-K9

• Customization: Available
• Type: Key Phone
• Function: Wireless Phone, Common Key Phone, Caller Number Presentation Phone, VoIP Phone
• Model NO.: CP-7821-K9
• Display: With Display
• Touch Screen: Without Touch Screen
• Dial: DTMF
• Voice Mail: Not Support Voice Mail
• Answering Machine Record Audio Format: WAV
• Customized: Non-Customized
• Brand: IMPORTGM
• Model: CP-7821-K9
• Condition: new
• Caller ID Compatibility: Supports FSK/DTMF dual-mode caller ID display
• Call Handling: On-hook dialing, redial Built-in
• Call History Capacity: Received calls: 24 entries Place
• Phonebook Capacity: 2 independent directories (Personal/Corporate)
• Network & Power: 10/100 Mbps Ethernet (PoE 802.3af support
• Security Features: Encrypted signaling (TLS/SRTP) A
• Physical Interfaces: RJ-45 (network), RJ-9 (headset/handset)
• Protocol Support: SIP (Session Initiation Protocol) or SCCP (Skinny)
• Transport Package: Original
• Trademark: CISCo
• Origin: China
• Production Capacity: 1000
• Package Size: 25.00cm * 22.00cm * 12.00cm
• Package Gross Weight: 1.800kg

Product Description

CP-7821-K9

for Customers that Need a Targeted Feature Set.

 

Overview

CP-7821-K9 has advanced functions, with a 3.5-inch display with a resolution of 396x162 pixels, 2 programmable line keys, support for SIP protocol and full-duplex hands-free calls, voice codecs such as G.711A, G.722, G.729A, ILBC, integrated 10/100 Ethernet switch, network connection through dual RJ45 ports and support for Class 1 POE power supply, bringing convenient and efficient voice communication experience to enterprises.

 

Key Features and Benefits
•Communication function: Supports SIP protocol and is compatible with a variety of voice codecs, such as G.711A, G.722, G.729A, ILBC, etc., to ensure clear and stable voice communication; supports full-duplex hands-free calls, allowing users to make calls flexibly while working, and the full broadband function makes the audio clearer
 

•Hardware design: It has 2 programmable line keys, which allows users to flexibly set it according to their needs; fixed keys and two-way navigation buttons are convenient for daily use; the analog headphone jack is a standard broadband RJ-9 audio port, compatible with a variety of headphone devices; the handset is a standard broadband audio handset (connected via the RJ-9 port) and is compatible with hearing aids (HAC), meeting the loudness requirements of the Federal Communications Commission (FCC) for the Americans with Disabilities Act (ADA).

• Network connection: Integrated 10/100 Ethernet switch, network connection through dual RJ45 ports, support Class 1 POE power supply, power supply and data transmission can be completed only through Ethernet cable, easy to deploy and install.

 

 

Attribute	Specification/Feature
Product Model	Cisco CP-7821-K9 IP Phone
Display	Monochrome LCD (128 x 64 pixels) with backlight
Caller ID Compatibility	Supports FSK/DTMF dual-mode caller ID display
Call Handling	• On-hook dialing, redial • Built-in speakerphone • Mute/hold keys
Call History Capacity	• Received calls: 24 entries • Placed calls: 24 entries
Phonebook Capacity	2 independent directories (Personal/Corporate)
Network & Power	• 10/100 Mbps Ethernet (PoE 802.3af support) • Optional AC power adapter
Security Features	• Encrypted signaling (TLS/SRTP) • Authentication via IEEE 802.1X
Physical Interfaces	• RJ-45 (network), RJ-9 (headset/handset) • USB 2.0 port (future expansion)
Protocol Support	SIP (Session Initiation Protocol) or SCCP (Skinny) firmware options

 

About US

 

 

SHENZHNE YIBOTE INFORMATION TECHNOLOGY CO.,LTD  - Your Trusted Partner in Network Communications

 

Established in 2010 and headquartered in Shenzhen, HELPYOU GROUP CO., LTD. is a dedicated provider in the IT services market, specializing in the R&D, design, sales, and distribution of core network communications equipment and general accessories.

 

As distributors and resellers for leading global brands, we offer a comprehensive portfolio including:

 

Networking Routers & Switches

Firewalls & Security Appliances

Servers & Storage Solutions

IP Phones & Video Conferencing Systems

Wireless Access Points (APs)

Power Distribution Units (PDUs)

Modules & Associated Components

 

Our Commitment to Excellence:

 

Leveraging our experienced and skilled team in Shenzhen (with its excellent transportation links), we deliver high-quality products, effective solutions, and responsive service. We pride ourselves on:

Stable Supply & Reliable Delivery: Consistent product availability and dependable shipping.

Competitive Pricing: Cost-effective solutions without compromising quality.

Timely Support: Proactive assistance from order to post-sale.

Custom Solutions: Welcoming OEM and ODM project collaborations.

Global Reach:
Our products and solutions serve customers worldwide, with significant exports to the Middle East, Africa, the Americas, Europe, and Asia.

 

Partner With Us:

 

Whether sourcing from our extensive inventory or seeking engineering support for your project bid, our dedicated business team is ready to assist. Our service commitment begins the moment we receive your order, extending far beyond the invoice.

 

We warmly welcome customer visits and business negotiations. Let's collaborate for mutual success and growth.

 

 

 

Why US

 

 

 

 

FAQ

 

 

Q1:Who we are?

 

We specialized in IT products and Solutions for more than 16 years in China. 

 

Q2: What are your main products? 

 

Our main supply network routers, network switches,network firewalls,Wireless access point,network firewall,Unified communications,Networking accessories,Servers,Storages,Optical Access network,Video Surveillance ,Consumer and office equipment.

 

Q3:Does your company sell used IT hardware ?

 

We carry both new and used hardware from various manufacturers . we agent of many famous brand ,Additionally,We get all of our used equipment from working environments. Most of our inventory comes from companies and organizations that are liquidating their assets either because of a bankruptcy, downsizing or perhaps they are upgrading. 

 

Q4: How can I order from your company?

 

You can easily place orders.We accept your orders by phone, email, WhatsApp and WeChat . 

 

Q5: How soon will my order be shipped?

 

1-3 working days for in-stock items and ex-stock items will be 4-6 weeks. 

 

Q6: What shipping carriers does your company use, and how may I contact them?

 

Our company uses several different shippers depending on the size and weights of the items. Most products ship via FedEx ,DHL or UPS . Please visit the shippers' websites for additional contact information.

 

Q7: What type of warranty that your company provide?

 

Buy with confidence! We place our faith in our quality, so much that we offer a FREE one-year warranty on new hardware purchases.Warranties can also be extended for two or three years for an additional fee. And offer 90days warranty on used hardware purchase.