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Grandstream UCM6308A Audio IP PBX — 1500 Users, 300 Concurrent Calls, 3 Gigabit Ports, PoE+, Audio/Web Conferencing, Wave App, Asterisk-Based UC Platform - Image 1

Grandstream UCM6308A Audio IP PBX — 1500 Users, 300 Concurrent Calls, 3 Gigabit Ports, PoE+, Audio/Web Conferencing, Wave App, Asterisk-Based UC Platform

Original price was: ₹160,639.00.Current price is: ₹76,299.00. Inc. tax (₹64,660.17Exc. Tax)

The Grandstream UCM6308A is the flagship Audio IP PBX in the UCM6300 Audio Series, supporting up to 1500 users and 300 concurrent calls. Grandstream UCM6308A it is offers a centralized, on-premise and hybrid cloud-enabled Unified Communication & Collaboration platform for enterprise-grade voice, IM, audio/web conferencing, and mobility.

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: FGINPG5FC73P Categories: Audio and Video, VOIP Phones and Gateway Brand: Grandstream

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Description

The UCM6308A from Grandstream delivers enterprise-level Unified Communication & Collaboration (UCC) in a secure, scalable, and feature-rich IP PBX appliance. Grandstream UCM6308A is designed for larger organizations and growing enterprises, it supports up to 1500 users and 300 concurrent calls, with built-in tools for instant messaging, audio/web conferencing, and mobile/desktop collaboration via the free Wave App.

This Grandstream UCM6308A integrates voice, instant messaging, conferencing, mobility, facility access, and intercom functionality in one appliance. It offers seamless local and remote user connectivity via the UCM RemoteConnect cloud service without complex VPN or NAT configurations.

Grandstream UCM6308A comes with Asterisk 16 at its core, the UCM6308A ensures advanced call routing, customizable multi-language IVRs, call queues with skills-based ACD, and robust security features like TLS, SRTP, secure boot, and random default passwords.

The Grandstream UCM6308A features 3 Gigabit network ports with PoE+, USB 3.0 and SD card interfaces, a color LCD touchscreen interface, and is managed via an intuitive web UI or cloud-based Grandstream Device Management System (GDMS).

🎯 Key Features:

Supports up to 1500 users and 300 concurrent calls
3 Gigabit network ports (switched, routed, or dual mode) with PoE+
Integrated NAT router with firewall and automated NAT traversal
Built-in audio/web conferencing: 3 conference bridges, 50 participants each
Instant Messaging & Wave App for desktop, web, and mobile (Android/iOS)
Zero-config provisioning for Grandstream SIP endpoints
Advanced security: Secure boot, random passwords, TLS, SRTP, HTTPS, SSH
API for third-party integrations (CRM, PMS, etc.)
Codec support: Opus, G.711, G.722, G.726, G.729, iLBC, GSM, T.38
QoS support at Layer 2 and Layer 3
UCM RemoteConnect cloud service for secure, remote access
Up to 5-layer multi-language IVR and customizable call routing
Call center capabilities: call queues, ACD, in-queue announcements
Up to 300 SRTP-encrypted concurrent calls
High-Availability Hot Standby support

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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Product Details

Feature	UCM6308A
Analog Telephone FXS Ports	8 x RJ11 ports (all with lifeline capability in case of power outage)1 5 6
PSTN Line FXO Ports	8 x RJ11 ports (all with lifeline capability in case of power outage)1 5 6
Network Interfaces	Three self-adaptive Gigabit ports (switched, routed, or dual mode) with PoE+1 5 6
NAT Router	Yes (supports router mode and switch mode)1
Peripheral Ports	2 x USB 3.0, 1 x SD card interface1 5 6
LED Indicators	Power 1/2, FXS, FXO, LAN, WAN, Heartbeat1 2 5 6
LCD Display	128x32 dot matrix graphic LCD with DOWN and OK buttons1 2 5 6
Reset Switch	Yes, long press for factory reset, short press for reboot1 5
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 loss1 5
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.381 5 7
QoS	Layer 2 QoS (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS1 5
API	Full API available for third-party platform and application integration2
Telephony Operating System	Based on Asterisk version 162 3
DTMF Methods	In-band audio, RFC4733, SIP INFO1
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 trunk1 2
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®1 2
Disconnect Methods	Busy/Congestion/Howl Tone, Polarity Reversal, Hook Flash Timing, Loop Current Disconnect1
Media Encryption	SRTP, TLS, HTTPS, SSH, 802.1X1 2
Power Supply	Input: 100–240VAC, 50/60Hz; Output: DC 12V, 2A5 6
Dimensions	485mm (L) x 187.2mm (W) x 46.2mm (H)5 7
Weight	Unit: 2538g; Package: 3463g5
Temperature & Humidity	Operating: 0–45ºC, 10–90% (non-condensing); Storage: -10–60ºC, 10–90% (non-condensing)5
Mounting	Rack mount & desktop5 7
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, Nederlands1
Caller ID	Bellcore/Telcordia, ETSI-FSK, ETSI-DTMF, SIN 227 – BT, NTT1
Polarity Reversal/Wink	Yes, with enable/disable option1
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 languages2 6
Maximum Call Capacity	Up to 1500 users, 200 concurrent calls (G.711), 150 max concurrent SRTP calls2 4 6
Conference Bridges	9 meeting rooms, up to 150 parties2 4 6
Wave App	Free app for desktop, web, and mobile (Android/iOS) for meetings and SIP calls2 4
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 control1 2
Firmware Upgrade	Supported by Grandstream Device Management System (GDMS) for centralized provisioning and management2 3
Compliance	FCC, CE, IC, RCM, UL, RoHS