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Grandstream UCM6304A Audio IP PBX — 750 Users, 200 Concurrent Calls, 3 Gigabit Ports, PoE+, Audio/Web Conferencing, Wave App, Asterisk-Based UC Platform - Image 2

Grandstream UCM6304A Audio IP PBX — 750 Users, 200 Concurrent Calls, 3 Gigabit Ports, PoE+, Audio/Web Conferencing, Wave App, Asterisk-Based UC Platform

Original price was: ₹96,739.00.Current price is: ₹47,399.00. Inc. tax (₹40,168.64Exc. Tax)

The Grandstream UCM6304A is a high-performance Audio IP PBX system supporting up to 750 users and 200 concurrent calls. Grandstream UCM6304A it also consolidates voice, instant messaging, audio/web meetings, and mobility tools on a secure, scalable platform with hybrid cloud and on-premise management capabilities.

Model	UCM6300A UCM6302A UCM6304A UCM6308A
Warranty	1 Year

Pick up from the FGTECH Store

To pick up today

0-1 Days

Courier delivery

Our courier will deliver to the specified address

4-7 Days

Porter / WeFast

Currently available only in Mumbai

0-1 Days

To be paid directly to service vendor

Fast Delivery ( By Air )

We will ship from your product By Air to nearest center to speed up the delivery

2-4 Days

Start from Rs250 Extra

SKU: FGINIL14TB63 Categories: Audio and Video, VOIP Phones and Gateway Brand: Grandstream

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Description

The UCM6304A is part of the Grandstream UCM6300 Audio Series, a robust Unified Communication & Collaboration platform designed to centralize and streamline all business communication tools. Grandstream UCM6304A it also unifies voice, instant messaging, voice meetings, audio/web conferencing, mobility, security, analytics, intercoms, and more — with reliable, on-premise performance and cloud-enabled remote access through UCM RemoteConnect.

Grandstream UCM6304A is supporting up to 750 users and 200 concurrent calls, this appliance includes a built-in instant messaging, audio/web conferencing server, and integrates with the free Wave App for desktop, mobile, and web-based communication and meetings.

Grandstream UCM6304A is built on Asterisk 16, the UCM6304A offers enterprise-grade features, including zero-configuration provisioning of Grandstream SIP endpoints, advanced security protection (TLS, SRTP, HTTPS), high-availability failover options, and powerful call management capabilities with custom IVRs, call queues, and call recording.

Grandstream UCM6304A comes with 3 Gigabit PoE+ ports, an LCD touchscreen interface, and extensive codec and security protocol support, the UCM6304A is an ideal solution for growing businesses requiring a scalable, secure, and flexible unified communication system.

🎯 Key Features:

Supports up to 750 users and 200 concurrent calls
3 Gigabit network ports (switched, routed, or dual mode) with PoE+
Integrated NAT router with firewall and fail2ban security
Built-in audio/web conferencing: 3 bridges, up to 50 participants per room
Instant Messaging & Wave App for voice and IM via desktop, web, Android, and iOS
Zero-config provisioning for Grandstream SIP endpoints
Advanced security: Secure boot, random default passwords, TLS, SRTP, HTTPS, SSH
API for third-party integrations (CRM, PMS, and more)
Codec support: Opus, G.711, G.722, G.726, G.729, iLBC, GSM, T.38 for Fax-over-IP
QoS support at Layer 2 and Layer 3
UCM RemoteConnect cloud service for secure, remote access without manual NAT configuration
Fully customizable IVR (up to 5 layers) and multi-language support
Call center features: multiple call queues, skills-based ACD, in-queue announcements
Up to 200 SRTP-encrypted concurrent calls

Supports up to 1500 users and up to 200 concurrent calls
Zero configuration provisioning of Grandstream SIP endpoints
Built-in Instant Messaging (IM), Audio Conferencing & Web Meetings platform that supports access from computers, mobile devices, and SIP endpoints
Free Wave App allows easy voice & Instant Messaging (IM) communications using desktops, Web, and Android/ iOS devices
API available for third-party integrations, including CRM and PMS platforms
Advanced security protection with secure boot, unique certificate and random default password to protect calls and accounts
Three Gigabit auto-sensing RJ45 network ports with integrated PoE+ and support NAT router
Automated NAT firewall traversal service facilitates secure remote connections
Enhanced reliability with support for Hot Standby High-Availability and local dual deployment
Supports Full-Band Opus voice codec, jitter resilience up to 50% packet loss
Compatible with GDMS for cloud setup, management, and monitoring
Based on Asterisk* version 16 open source telephony operating system

About Grandstream

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Explore Our Grandstream Product Range

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Product Details

Feature	UCM6304A
Analog Telephone FXS Ports	4 x RJ11 ports (with lifeline capability in case of power outage)1 7 8
PSTN Line FXO Ports	4 x RJ11 ports (with lifeline capability in case of power outage)1 7 8
Network Interfaces	Three self-adaptive Gigabit ports (switched, routed, or dual mode) with PoE+1 7 8
NAT Router	Yes (supports router mode and switch mode)1 7
Peripheral Ports	2 x USB 3.0, 1 x SD card interface3 6 7 8
LED Indicators	Power 1/2, FXS, FXO, LAN, WAN, Heartbeat1
LCD Display	320x240 color LCD with touch screen for shortcut keys and scroll bar1 6 7 8
Reset Switch	Yes, long press for factory reset, short press for reboot1 6
Voice-over-Packet Capabilities	LEC with NLP, 128ms-tail-length carrier grade line echo cancellation, dynamic jitter buffer, modem detection & auto-switch to G.711, NetEQ, FEC 2.0, jitter resilience up to 50% audio packet loss6
Voice and Fax Codecs	Opus, G.711 A-law/U-law, G.722, G.722.1, G.722.1C, G.723.1 (5.3K/6.3K), G.726-32, G.729A/B, iLBC, GSM, T.386
QoS	Layer 2 QoS (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS6 7
API	Full API available for third-party platform and application integration6
Telephony Operating System	Based on Asterisk version 162 6
DTMF Methods	In-band audio, RFC4733, SIP INFO6
Provisioning Protocols & Plug-and-Play	Mass provisioning via AES encrypted XML, auto-discovery & auto-provisioning of Grandstream IP endpoints via ZeroConfig (DHCP Option 66, multicast SIP SUBSCRIBE, mDNS), eventlist between local and remote trunk6
Network Protocols	TCP/UDP/IP, RTP/RTCP, ICMP, ARP, DNS, DDNS, DHCP, NTP, TFTP, SSH, HTTP/HTTPS, PPPoE, STUN, SRTP, TLS, LDAP, HDLC, HDLC-ETH, PPP, Frame Relay (pending), IPv6, OpenVPN®6
Disconnect Methods	Busy/Congestion/Howl Tone, Polarity Reversal, Hook Flash Timing, Loop Current Disconnect6
Media Encryption	SRTP, TLS, HTTPS, SSH, 802.1X6
Power Supply	Input: 100–240VAC, 50/60Hz; Output: DC 12V, 2A7 8
Dimensions	270mm (L) x 175mm (W) x 36mm (H)6 8
Weight	Unit: 775g; Package: 1621g6
Temperature & Humidity	Operating: 0–45ºC, 10–90% (non-condensing); Storage: -10–60ºC, 10–90% (non-condensing)6
Mounting	Wall mount & desktop6
Multi-Language Support	Web UI: English, Simplified/Traditional Chinese, Spanish, French, Portuguese, German, Russian, Italian, Polish, Czech, Turkish; Customizable IVR: English, Chinese, British English, German, Spanish, Greek, French, Italian, Dutch, Polish, Portuguese, Russian, Swedish, Turkish, Hebrew, Arabic, Nederlands6
Caller ID	Bellcore/Telcordia, ETSI-FSK, ETSI-DTMF, SIN 227 – BT, NTT6
Polarity Reversal/Wink	Yes, with enable/disable option6
Call Center	Multiple configurable call queues, ACD based on agent skills/availability/workload, in-queue announcement6
Customizable Auto Attendant	Up to 5 layers of IVR in multiple languages6 7
Maximum Call Capacity	Up to 1000 users, 150 concurrent calls (G.711), 120 max concurrent SRTP calls5 7 8
Conference Bridges	7 meeting rooms, up to 120 parties5 7 8
Wave App	Free app for desktop, web, and mobile (Android/iOS) for meetings and SIP calls2 6
Call Features	Call park, forward, transfer, waiting, caller ID, record, history, ringtone, IVR, music on hold, call routes, DID, DOD, DND, DISA, ring group, time schedule, PIN groups, call queue, pickup group, paging/intercom, voicemail, SCA, BLF, voicemail to email, fax to email, speed dial, call back, dial by name, emergency call, follow me, blacklist/whitelist, voice meeting, eventlist, feature codes, busy camp-on/call completion, voice control6
Firmware Upgrade	Supported by Grandstream Device Management System (GDMS) for centralized provisioning and management2 6
Compliance	FCC, CE, IC, RCM, UL, RoHS