{"product_id":"ucm6304a-audio-ip-pbx-1500-users-200-calls-im-web-meetings-grandstream","title":"UCM6304A Audio IP PBX | 1500 Users, 200 Calls, IM \u0026 Web Meetings | Grandstream","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe Grandstream UCM6304A is a powerful, audio‑only unified communication solution designed for businesses that need reliable voice, instant messaging, and audio web meetings without video complexity. Based on Asterisk version 16, this IP PBX centralizes all business audio communication – including traditional telephony, VoIP calls, IM, voice meetings, intercoms, and call center features – onto one secure network.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eKey capacities:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eUp to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1500 users\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eUp to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e200 concurrent G.711 calls\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eUp to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e120 concurrent SRTP (encrypted) calls\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e4 FXS ports + 4 FXO ports (analog phones and PSTN lines) with lifeline capability during power outage\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eExpandable via external FXS\/FXO gateways\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eAudio \u0026amp; voice features:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eFull‑Band \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eOpus\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e voice codec plus G.711, G.722, G.729, iLBC, T.38 fax\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eJitter resilience up to 50% packet loss\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – ideal for Pakistan’s varied internet quality\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCarrier‑grade line echo cancellation (128ms tail), dynamic jitter buffer, FEC 2.0\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eBuilt‑in collaboration (audio \u0026amp; IM):\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eInstant Messaging (IM) between users\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eAudio web meetings accessible from computers, mobile devices, and SIP endpoints\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eFree \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eWave app\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for voice and IM on Windows, macOS, web, Android, and iOS\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSecurity \u0026amp; reliability:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSecure boot, unique certificate, random default password\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSRTP, TLS, HTTPS, SSH, 802.1X, ZRTP for media encryption\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHot Standby High‑Availability\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and local dual deployment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eNetworking \u0026amp; hardware:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThree Gigabit auto‑sensing RJ45 ports with integrated PoE+ and NAT router support\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eAutomated NAT firewall traversal (UCM RemoteConnect) for secure remote connections\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCompatible with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGDMS\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for cloud setup, monitoring, and management\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eUSB and SD card interfaces\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCall center \u0026amp; auto‑attendant:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eMultiple configurable call queues, ACD (skills\/availability based), in‑queue announcements\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eUp to 5 layers of IVR in multiple languages\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eAPI \u0026amp; integrations:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eFull API available for third‑party platforms including \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCRM and PMS\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eOperating environment:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eTemperature: 32‑113°F \/ 0‑45°C, humidity 10‑90%\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eUniversal power supply: 100‑240VAC, 50\/60Hz (works with Pakistan’s 220V)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCompliance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e FCC, CE, IC, RCM, UL (power adapter)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe UCM6304A is perfect for Pakistani businesses with 500‑1500 users – such as call centers, corporate offices, and multi‑branch enterprises – that need robust voice, IM, and audio conferencing without video.\u003c\/span\u003e\u003c\/p\u003e","brand":"Grandstream","offers":[{"title":"Default Title","offer_id":51532491030816,"sku":"UCM6304A","price":155000.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/7000\/8864\/files\/ucm6304a-audio-ip-pbx-1500-users-200-calls-im-web-meetings-grandstream-ucm6304a-8765433.png?v=1777380966","url":"https:\/\/hdmi.com.pk\/products\/ucm6304a-audio-ip-pbx-1500-users-200-calls-im-web-meetings-grandstream","provider":"UGREEN PAKISTAN","version":"1.0","type":"link"}