Grandstream UCM6303 Unified Communications IP PBX System

The Grandstream UCM6303 Unified Communications IP PBX System is a high-performance business communications platform designed to integrate voice, video, web meetings, messaging, mobility and collaboration within one centralized system. Supporting up to 2,000 users and 300 concurrent calls, it provides the capacity and scalability required by medium to large enterprises, institutions and distributed organizations.

With integrated conferencing, UCM RemoteConnect, Wave application support, advanced security and extensive third-party integration capabilities, the Grandstream UCM6303 provides a flexible hybrid communications environment for both office-based and remote teams. Its 4 FXS and 4 FXO interfaces also enable organizations to integrate analogue devices and traditional telephone lines into their IP communications infrastructure.

Browse our complete range of IP PBX Systems in Kenya, explore our collection of Grandstream IP PBX Systems in Kenya, or discover more genuine Grandstream products through the Grandstream Online Store in Kenya. Rapidtech Networks Limited supplies genuine Grandstream IP PBX systems backed by manufacturer warranty, professional installation, system configuration and comprehensive after-sales technical support throughout Kenya.

Grandstream UCM6303 Unified Communications IP PBX System Features in Kenya

Up to 2,000 Users

The UCM6303 supports up to 2,000 users, providing the scalability required for medium to large organizations with extensive communication requirements.

Up to 300 Concurrent Calls

Supports up to 300 concurrent G.711 calls, enabling reliable communications across busy offices, institutions and multi-department organizations.

Integrated Video Conferencing and Collaboration

Provides built-in conferencing capabilities with up to 15 simultaneous meeting rooms and up to 200 combined conference participants.

UCM RemoteConnect Support

UCM RemoteConnect enables secure remote communication and NAT firewall traversal, allowing businesses to connect remote employees and distributed offices without complicated VPN deployments.

Wave Application Integration

Wave enables users to access business communications from compatible desktop, web and mobile environments for calling, meetings and team collaboration.

4 FXS and 4 FXO Ports

Integrated 4 FXS and 4 FXO ports provide flexible connectivity for analogue telephones, fax devices and traditional PSTN telephone lines.

ZeroConfig and Centralized Management

Grandstream ZeroConfig simplifies endpoint discovery and provisioning, while integration with Grandstream device management capabilities helps streamline administration and deployment.

Advanced Communications Security

Security capabilities include secure boot, unique device certificates, random default passwords and support for protocols such as SRTP, TLS, HTTPS and SSH.

Grandstream UCM6303 Unified Communications IP PBX System Specifications in Kenya

• Brand: Grandstream
• Model: UCM6303
• Product Type: Unified Communications IP PBX System
• Maximum Users: Up to 2,000
• Concurrent Calls: Up to 300 G.711 calls
• Concurrent SRTP Calls: Up to 200
• Meeting Rooms: Up to 15 simultaneous public rooms
• Maximum Conference Participants: Up to 200 combined
• Video Feeds: Up to 9 per room
• FXS Ports: 4 × RJ11
• FXO Ports: 4 × RJ11
• Network Interfaces: 3 × self-adaptive Gigabit RJ45 ports
• Peripheral Interfaces: 2 × USB 3.0 and 1 × SD card interface
• Display: 320 × 240 colour LCD
• Audio Codecs: Opus, G.711 A-law/U-law, G.722, G.723.1, G.726-32, G.729A/B, iLBC and GSM
• Video Codecs: H.265, H.264, H.263, H.263+ and VP8
• Echo Cancellation: 128 ms tail-length carrier-grade line echo cancellation with NLP
• DTMF: In-band audio, RFC2833 and SIP INFO
• Networking: NAT router with router and switch operating modes
• Security: SRTP, TLS, HTTPS, SSH, 802.1X and ZRTP
• Provisioning: AES-encrypted XML configuration and ZeroConfig
• QoS: Layer 2 802.1Q/802.1p and Layer 3 ToS/DiffServ/MPLS
• Power Input: 100–240V AC, 50/60Hz
• Power Output: 12V DC, 2A
• Dimensions: 485 × 187.2 × 46.2 mm
• Unit Weight: Approximately 2.49 kg
• Mounting: Rack or desktop
• Operating Temperature: 0°C to 45°C
• Storage Temperature: -10°C to 60°C
• Operating Humidity: 10%–90% non-condensing
• Certifications: FCC, CE, IC and RCM

Applications of Grandstream UCM6303 Unified Communications IP PBX System

• Medium and large enterprises
• Corporate offices and headquarters
• Hotels and hospitality establishments
• Universities and educational institutions
• Hospitals and healthcare organizations
• Government and public institutions
• Multi-branch organizations
• Remote and hybrid workforce communication

Buy Grandstream UCM6303 Unified Communications IP PBX System in Kenya

Buy the Grandstream UCM6303 Unified Communications IP PBX System from Rapidtech Networks Limited at the best price in Kenya. We supply genuine Grandstream IP PBX systems backed by manufacturer warranty, competitive pricing and professional technical support.

We offer fast countrywide delivery to Nairobi, Mombasa, Kisumu, Nakuru, Eldoret, Thika, Kiambu, Machakos, Nyeri, Meru, Embu, Kakamega, Kisii, Kitale, Naivasha, Kericho, Bungoma, Garissa, Malindi and other towns throughout Kenya.

Our team also provides IP PBX installation, SIP extension configuration, IP phone provisioning, system setup, user training and comprehensive after-sales support to ensure reliable long-term business communication.

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