Intuitive, Ease-of-Use IP PBX Management  PLANET next-generation IPX-2500 IP PBX telephony system is easy to set up and manage thanks to a perceptive web-based user interface and quick setup wizard. Since it is an Asterisk-based equipment, the entire benefits of the pre-loaded SIP can be had as any other enterprise-level appliance would come equipped with the feature. The IPX-2500 is able to accept 500 user registrations, and easy to manage a full voice over IP system with the convenience and cost advantages. The equipment is best paired with PLANET color IP phones to get the function going smoothly and to have a seamless connection between the software and hardware. Model IPX-330 IPX-2100 IPX-2200 IPX-2500 Extension User 30 100 200 500 Concurrent Call 15 30 60 100 Conference Room 3 12 36 36 Room Concurrent Call 10 20 40 80 Recording/Voicemail 150 hrs 150 hrs 150 hrs 7,500 hrs HDD – – – Yes Module – Slot 1/2 for Analog and GSM Module   Off-net Calling Capability, Call Restriction, Call Access Control The IPX-2500 integrates up to 8 calls via the IPX-21FO (4 FXO), IPX-21SL (2 FXO + 2 FXS) and IPX-21GS (4 GSM) modules to form a feature-rich PBX system that supports seamless communications between the existing PSTN calls, analog phones, IP phones and SIP-based endpoints.   Replacing Old PBX Easily without New Wiring Cost-effective, easy-to-install and simple-to-use, the IPX-2500 converts standard telephones into IP-based networks. It enables the service providers and enterprises to offer users traditional and enhanced telephony communication services via the existing broadband connection to the Internet or corporation network.   With the IPX-2500, home users and companies are able to save the installation cost and extend their past investments in telephones, conferences and speakerphones. The IPX-2500 can be the bridge between the traditional analog system and IP network without having to invest heavily.     Distributed VoIP Network Infrastructure In the new-generation communication age, the IPX-2500 supports IPv6 and VPN (client/server) connection to provide users with more flexible and advantageous communications products. With PLANET DDNS function, the IPX-2500 also helps users to apply and remember the login information easier. Its multiple-language feature helps user to quickly and friendly manage the system. Moreover, the IPX-2500 supports Lync server to which smart phone (using third-party app) and analog phone are connected via its communication with other devices of Lync server.   Standard Compliance Compliant with the Session Initiation Protocol 2.0 (RFC 3261), the IPX-2500 is able to broadly interoperate with equipment provided by VoIP infrastructure providers, thus enabling them to provide their customers with better multi-media exchange services.   Green IP Office The Fax to Email/Email to Fax service provided by the IPX-2500 allows users to transfer and receive faxes directly to or from your email inbox as file attachments. It is an easy and confidential way of receiving, storing and forwarding important fax documents, thus creating a paperless green office.