Grandstream UCM6308 IP PBX Unified Communications System

The Grandstream UCM6308 IP PBX Unified Communications System is a high-capacity enterprise communication platform designed to integrate voice, video, web meetings, mobility and collaboration within one centralized system. Supporting up to 3,000 users and 450 concurrent calls, it delivers the scalability and performance required for large enterprises, institutions, hotels, call centres and multi-site organizations.

Equipped with 8 FXO and 8 FXS ports, the Grandstream UCM6308 provides extensive connectivity for PSTN telephone lines, analogue phones, fax machines and other compatible devices. Wave integration, UCM RemoteConnect, ZeroConfig provisioning, GDMS management, advanced security and third-party API support provide a flexible communications infrastructure for both office-based and remote users.

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 UCM6308 IP PBX Unified Communications System Features in Kenya

Up to 3,000 Users

Supports up to 3,000 users, providing extensive extension capacity for large enterprises, institutions and organizations with complex communication requirements.

Up to 450 Concurrent Calls

Handles up to 450 concurrent calls, delivering the call-processing capacity required for busy corporate offices and high-volume communication environments.

8 FXO and 8 FXS Ports

Includes 8 FXO and 8 FXS RJ11 ports with lifeline support, enabling integration of PSTN telephone lines, analogue phones, fax machines and other compatible equipment.

Unified Communications and Collaboration

Combines voice, video, web meetings, mobility and collaboration capabilities into a centralized platform for streamlined business communications.

Wave and Remote Communication

Wave and UCM RemoteConnect extend business communications beyond the office, enabling compatible desktop, web and mobile users to communicate and collaborate remotely.

ZeroConfig and GDMS Management

ZeroConfig simplifies discovery and provisioning of compatible Grandstream endpoints, while GDMS support enables centralized remote configuration, monitoring and firmware management.

Advanced HD Voice Technology

Supports Opus and other professional voice codecs together with carrier-grade echo cancellation and dynamic jitter management for clear and reliable business communications.

API and Third-Party Integration

API support enables integration with compatible CRM, PMS and third-party business applications, helping organizations connect communications with existing operational systems.

Grandstream UCM6308 IP PBX Unified Communications System Specifications in Kenya

• Brand: Grandstream
• Model: UCM6308
• Product Type: Unified Communications IP PBX System
• Maximum Users: Up to 3,000
• Concurrent Calls: Up to 450
• FXS Ports: 8 × RJ11 with lifeline support
• FXO Ports: 8 × RJ11 with lifeline support
• Network Interfaces: 3 × Gigabit Ethernet ports with PoE+
• Network Modes: Switch, router and dual modes
• Peripheral Interfaces: 2 × USB 3.0
• Storage Interface: 1 × SD card slot
• Indicators: Power, FXS, FXO, LAN, WAN and Heartbeat LEDs
• Voice Codecs: Opus, G.711 A/U-law, G.722, G.722.1, G.722.1C, G.723.1, G.726-32, G.729A/B, iLBC and GSM
• Fax: T.38 support
• Video Codecs: H.264, H.263, H.263+, H.265 and VP8
• Echo Cancellation: 128 ms carrier-grade LEC with NLP
• Jitter Buffer: Dynamic
• Jitter Resilience: Up to 50% audio packet loss
• DTMF: In-band, RFC2833 and SIP INFO
• QoS Layer 2: 802.1Q and 802.1p
• QoS Layer 3: ToS, DiffServ and MPLS
• API: Support for CRM, PMS and compatible third-party integrations
• Telephony Platform: Asterisk Version 16
• Provisioning: AES-encrypted XML configuration and ZeroConfig
• Auto-Discovery: SIP SUBSCRIBE, DHCP Option 66 and mDNS
• Network Protocols: TCP/UDP/IP, RTP/RTCP, ICMP, ARP, DNS, DDNS, DHCP, NTP, TFTP, SSH, HTTP/HTTPS, PPPoE, STUN, SRTP, TLS, LDAP, HDLC, PPP, IPv6 and OpenVPN
• Security: SRTP, TLS, HTTPS, SSH and 802.1X
• Disconnect Methods: Busy tone, polarity reversal, hook flash and loop current disconnect
• Power Input: 100–240V AC, 50/60Hz
• Power Output: 12V DC, 2A
• DC Inputs: Dual DC inputs
• Dimensions: 485 × 187.2 × 46.2 mm
• Unit Weight: Approximately 2.55 kg
• Package Weight: Approximately 3.32 kg

Applications of Grandstream UCM6308 IP PBX Unified Communications System

• Large enterprises and corporate headquarters
• Hotels and hospitality establishments
• Call centres and customer service operations
• Universities and educational institutions
• Hospitals and healthcare organizations
• Government and public institutions
• Multi-branch and distributed organizations
• Remote and hybrid workforce communications

Buy Grandstream UCM6308 IP PBX Unified Communications System in Kenya

Buy the Grandstream UCM6308 IP PBX Unified Communications 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, PSTN and SIP trunk configuration, IP phone provisioning, system setup, user training and comprehensive after-sales support to ensure reliable long-term business communication.

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