Main Functions and Benefits

All-In-One Device, Integrates Analog Trunk, Analog Line, SIP Trunk, SIP Server, IP-PBX - There is no need to purchase several devices for a complete solution. Complete trunking is available using analog PSTN ports and the SIP trunk. Comprehensive extension numbers are available by employing analog and SIP line ports.

Built-in Registrar and proxy Server support - SIP standard devices RFC-3261 and RFC-2833 SIP-compliant devices, such as SIP Gateways and IP Phones, can register as an extension to the Mini Crystal Clear.

Scalable up to 20 sites and 2000 extensions - Great adaptability and system planning are provided with 2,6,10 analog ports and scalability, which when set, works as a complete IP-PBX.

Register to ITSPs for additional, value-added service - Reduce communication costs with the additional ability to register to IP telecoms.

Original dialing behavior - Dialing plans can be maintained with E.164, offering high flexibility.

Multiple “Call Forwarding” - Never miss a call. The Mini Crystal Clear can variety of devices, such as GSM mobile phones, notebooks, IP Phones, etc in an order pre-arranged by the user, Call Forwarding can be set for busy, no answer, and all calls.

Private IP support giving SIP devices ”Plug and Play” mobility - Public IP is not required. The Mini Crystal Clear uses Media Relay to reach devices behind NAT without additional configuration.

Upgrade software through Web interface - User have simple, on-demand maintenance for configuration files, auto attendant greetings and software using this convenient feature.