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Grandstream UCM 6204 IP PBX

Regular Price $549.00On sale price $345.00

Out of stock

SKU: UCM6204 Categories: , Tags: ,


Grandstream UCM6204 IP PBX

Grandstream’s UCM6200 Series IP PBX appliances are a powerful tool that can support up to 800 users and 50 SIP accounts. The Grandstream UCM6204 IP PBX supports up to 75 concurrent SIP calls and up to 35 WebRTC calls.

Grandstream UCM6204 IP PBX Overview

UCM6200 Series offers a centralized solution for small and medium sized businesses (SMBs) with easy to manage enterprise level voice, video and data features. With Grandstream’s IP PBX’s you can unify your communication infrastructure (voice, video calling/conferencing/surveillance, data and mobility tools) into one network appliance that can also be managed and accessed remotely. UCM6200 Series have dual Gigabit connectivity and support for Power over the Ethernet (PoE).

With a dual-core 1GHz processor, 1GB of RAM and 4GB of flash memory this IP PBX appliance provides secure enterprise-grade features. Moreover, no licensing fees are required and no additional costs per features or recurring monthly fees are necessary.

UCM6204 supports up to 75 concurrent SIP calls, up to 35 concurrent WebRTC calls, and up to 3 conference bridges.  

Grandstream UCM6204 IP PBX Features and Specifications

  • Built-in recording
  • Supports Call queue for efficient call volume management
  • Supports up to a 5-level IVR (Interactive Voice Response)
  • Dual Gigabit network ports with integrated PoE
  • Built-in Call Detail Records
  • SIP video endpoints support (H.264, H.263,H.263+)
  • Voicemail and fax forwarding to email
  • Integrated LDAP and XML phone books, flexible dial plan
  • Zero Config provisioning of Grandstream SIP endpoints
  • Call features: Call park, call forward, call transfer, DND, right/hunt group, paging/intercom

Easy management interface


Additional information

Additional information

Weight 1.12 lbs
Dimensions 11 × 10 × 3 in
Analog Telephone FXS Ports

2 ports

PSTN Line FXO Ports

4 ports

Network Interfaces

Dual Gigabit RJ45 ports with integrated PoE Plus (IEEE 802.3at-2009)

Voice-over-Packet Capabilities

LEC with NLP Packetized Voice Protocol Unit, 128ms-tail-length carrier grade Line Echo Cancellation, Dynamic Jitter Buffer, Modem detection and auto-switch to G.711
• Voice and Fax Codecs: G.711 A-law/U-law, G.722, G.723.1 5.3K/6.3K, G.726, G.729A/B, iLBC, GSM, AAL2-G.726-32, ADPCM; T.38