|Analog Telephone FXS Ports||2 ports (both with lifeline capability in case of power outage)|
|Network Interfaces||Dual Gigabit RJ45 ports with integrated PoE Plus (IEEE 802.3at-2009)|
|NAT Router||Yes (supports router mode and switch mode)|
|Peripheral Ports||s USB, SD|
|LED Indicators||Power/Ready, Network, PSTN Line, USB, SD|
|LCD Display||128x32 graphic LCD with DOWN & OK button|
|Voice-over-Packet Capabilities||LEC with NLP Packetized Voice Protocol Unit, 128ms-tail-length carrier grade Line Echo Cancellation,Dynamic Jitter Buffer, Modem detection & auto-switch to G.711|
|Provisioning Protocol & Plug-and-Play||TFTP/HTTP/HTTPS, auto-discovery & auto-provisioning of Grandstream IP endpoints via ZeroConfig (DHCP Option 66 multicast SIP SUBSCRIBE mDNS), eventlist between local and remote trunk|
|Network Protocols||TCP/UDP/IP, RTP/RTCP, ICMP, ARP, DNS, DDNS, DHCP, NTP, TFTP, SSH, HTTP/HTTPS, PPPoE, SIP (RFC3261), STUN, SRTP, TLS, LDAP|
|Disconnect Methods||Call Progress Tone, Polarity Reversal, Hook Flash Timing, Loop Current Disconnect, Busy Tone|
|Multi-Language Support||English/Simplified Chinese/Traditional Chinese/Spanish/French/Portuguese/German/Russian/ Italian/Polish/Czech for Web UI; Customizable IVR/voice prompts for English, Chinese, British English, German, Spanish, Greek, French, Italian, Dutch, Polish, Portuguese, Russian, Swedish, Turkish, Hebrew, Arabic; Customizable language pack to support any other languages|
|Call Center||Multiple configurable call queues, automatic call distribution (ACD) based on agent skills/availability/busy level, in-queue announcement|
Designed to provide a centralized solution for the communication needs of businesses, the UCM6204 series IP PBX appliance combines enterprise-grade voice, video, data, and mobility features in an easy-to-manage solution. This IP PBX series allows businesses to unify multiple communication technologies, such as voice, video calling, video conferencing, video surveillance, data tools, mobility options and facility access management onto one common network that can be managed and/or accessed remotely. The secure and reliable UCM6204 series delivers enterprise-grade features without any licensing fees, costs-per-feature or recurring fees.
The same industry-leading platform that we designed for the UCM6204 series, which continues to be enhanced month by month with more and more features and functionalities, will be extended to the UCM6204 series. Looking for a more powerful upgrade? We have redesigned our 8 FXO port model, the UCM6204, to offer the ability to support more users and more concurrent calls, as it supports up to 800 users and up to 100 concurrent calls.