Xorcom XR1000 base with complete PBX5-8 Concurrent calls, depending on codec being used (G.711 or G.729Maximum of 8 FXO ports or CO linesUp to 16 analog extensions. Up to 50 total extensions between SIP and analog19" 1U unit that can be wall mounted or rack mountedNot a proprietary solution use with various IP telephones or SIP clientsGraphical user interface based on Elastix FreePBX with stabilized software and bug fixesIntegrated value added modules like an embedded operator panel that can be used for a receptionist, call center supervisor or call center agent, enhanced call detailed records reporting, call center reportingTwinstar by Xorcom is the only commercially supported hot failover solution for asterisk in the worldUnlimited extensionsUnlimited voicemail boxesUnlimited hunt groupsUnlimited auto attendants or IVR'sVoicemail to Email is standardCall recording, call bargeFindMe/FollowMe extension services are standardFree SoftPhone integration (Using Fring SIP Client)Asterisk API wide open for resellers or end users to integrate 3rd party productsXR11A