Secured Trading Service

Secured Trading Service

What is STS?

STS is an escrow service that protects both buyers and suppliers. Funds are held securely by Made-in-China.com until order terms (e.g., delivery, quality) are fulfilled

Key Advantages

Payment Protection:
Your payment is only released to the supplier after you confirm satisfactory delivery.Suppliers receive payment only upon your approval.
Dispute Resolution:
If issues arise (e.g., quality discrepancies, shipping delays), our team mediates and facilitates resolutions based on evidence.
Flexible Payment Options:
Supports credit cards (Visa/MasterCard), PayPal, Apple Pay, Google Pay, many local payment methods and T/T (bank transfer).

Grandstream UCM6304A UCM6304 SIP IP PBX Unified Communications Platform

Product Details
Customization: Available
Audio Quality: Echo Cancellation Feature, HD Audio Quality, Noise Cancellation Feature, Voice Enhancement Technology
Color: Black
Shipping
Shipping Cost: Contact the supplier about freight and estimated delivery time.
Online Trading Protection
Payment Guarantee
T/T PayPal ApplePay GooglePay visa mastercard american express discover JCB diners club PIX SPEI OXXO PSE OZOW Platform-protected payments with refund support for eligible order issues.
Platform Logistics
Clearer shipment tracking with platform-supported logistics.
Inspection Service
Optional pre-shipment inspection for quality and quantity checks.
After-Sales & Dispute Handling
Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Gold Member Since 2020

Suppliers with verified business licenses

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High Repeat Buyers Choice
More than 50% of buyers repeatedly choose the supplier
Multi-language Pioneer
2 languages freely used by foreign trade staff. include: English, Russian
Self-branded
The supplier has 3 Self-brands, check the Audit Report for more information
In-stock Capacity
The supplier has In-stock capacity
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  • Grandstream UCM6304A UCM6304 SIP IP PBX Unified Communications Platform
  • Grandstream UCM6304A UCM6304 SIP IP PBX Unified Communications Platform
  • Grandstream UCM6304A UCM6304 SIP IP PBX Unified Communications Platform
  • Grandstream UCM6304A UCM6304 SIP IP PBX Unified Communications Platform
  • Grandstream UCM6304A UCM6304 SIP IP PBX Unified Communications Platform
  • Grandstream UCM6304A UCM6304 SIP IP PBX Unified Communications Platform
Find Similar Products
  • Overview
  • Product Description
  • About us
  • FAQ
Overview

Basic Info.

Model NO.
UCM6304A/UCM6304
Communication Mode
Wired
Compatibility
Android devices, Chrome OS, iOS devices, Linux OS, Mac OS, Windows OS
Control Features
Mobile APP Control, Web-based Control Interface
Integration
Integration with Collaboration Tools, Integration with CRM Software, Integration with Video Conferencing Systems
Number of Participants
500 participants & Above
Recording Options
Built-in recording feature, External recording device support
Type
IP PBX
Product Type
IP PBX Appliance
Modular
NO
Max. Users
500
VPN
Open VPN
SD Card Interface
YES
Video
Video
Composition
LED Status Indicator
Communication
Wired
FXS Ports
4
FXO Ports
4
PoE+ Support
YES
Supported Protocol
SIP, SRTP, TLS, IPv6
Transport Package
Original Package
Specification
270 × 175 × 36 mm
Trademark
Grandstream
Origin
China

Packaging & Delivery

Package Size
31.50cm * 26.50cm * 10.00cm
Package Gross Weight
1.000kg

Product Description

Product Description

Grandstream UCM6304A UCM6304 SIP IP PBX Unified Communications Platform

The Grandstream UCM6304A and UCM6304 are enterprise IP PBX systems designed to deliver reliable VoIP telephony unified communications and business collaboration. The UCM6304A supports up to 1000 users and 150 concurrent calls while the UCM6304 supports up to 2000 users and 300 concurrent calls. Both models provide three Gigabit Ethernet ports with PoE support and include four FXO ports and four FXS ports for PSTN lines and analog telephone connectivity. Based on Asterisk version 16 these SIP IP PBX systems support open standard VoIP communication and advanced business telephony features. The UCM6300 ecosystem supports Full Band Opus voice codec voice jitter resilience and flexible SIP deployment for improved communication quality. Wave Desktop Mobile and Web provide unified communication and collaboration options while UCM RemoteConnect supports remote devices and automatic NAT traversal. GDMS enables cloud based device setup management monitoring and troubleshooting. With CRM hospitality and call center support plus High Availability capabilities the UCM6304A and UCM6304 are suitable for offices enterprises hotels call centers and other professional communication environments.

Grandstream UCM6304A UCM6304 SIP IP PBX Unified Communications Platform

Item UCM6304A UCM6304
Brand Grandstream Grandstream
Product Type IP PBX IP PBX
Users Up to 1000 Up to 2000
Concurrent Calls Up to 150 Up to 300
FXO Ports 4 4
FXS Ports 4 4
Network Ports 3 x Gigabit Ethernet 3 x Gigabit Ethernet
PoE Supported Supported
SIP Supported Supported
Audio Conference Supported Supported
Wave App Supported Supported
Remote Access UCM RemoteConnect UCM RemoteConnect
Cloud Management GDMS GDMS
Provisioning Zero Config Zero Config
Platform Asterisk 16 Asterisk 16
Installation Desktop Desktop
Application Enterprise VoIP and Unified Communications Enterprise VoIP and Unified Communications
 
About us

 

 
 

Grandstream UCM6304A UCM6304 SIP IP PBX Unified Communications Platform

Trusted Partner in Network Communications
Established in 2017 and headquartered in Shenzhen, YIBOTE INFORMATION TECHNOLOGY 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.
Grandstream UCM6304A UCM6304 SIP IP PBX Unified Communications PlatformWhy Global Customers Choose Us

Complete IT Solutions

One-Stop Technology Partner

Providing a complete portfolio covering enterprise networking, AI computing, data center infrastructure, unified communications, and smart office solutions.

Reliable Supply Chain

Stable Source, Trusted Products

Strong supply chain capabilities ensure genuine products, competitive pricing, stable availability, and reliable project support.

Technical Expertise

Beyond Hardware Supply

Professional support including product selection, solution consulting, network planning, system integration, and technical assistance.

10+ Years Global Export Experience

Serving Customers Worldwide

More than a decade of international trade experience enables smooth communication, efficient order management, export support, and global delivery coordination.
Grandstream UCM6304A UCM6304 SIP IP PBX Unified Communications PlatformGrandstream UCM6304A UCM6304 SIP IP PBX Unified Communications PlatformGrandstream UCM6304A UCM6304 SIP IP PBX Unified Communications PlatformGrandstream UCM6304A UCM6304 SIP IP PBX Unified Communications Platform

 
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.
 
 

 

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