Central 4 lines supporting cloud system

• Up to 1000 IP (SIP) Users and 150 concurrent calls, 4 PSTN Lines FXO Ports and 4 analog telephone FXS Ports,
• 7 meeting rooms and up to 150 parties
• Auto Discovery and Zero Configuration of Grandstream SIP endpoints, 2*USB 3.0, 1*SD card interface,
• Full API available for third• party platform and application integration.
• Call Features: Call park, call forward, call transfer, call waiting, caller ID, call record, call history, ringtone, IVR, music on hold, call routes, DID, DOD,
• DND, DISA, ring group, ring simultaneously, time schedule, PIN groups, call queue, pickup group, paging/intercom, voicemail, call
• wakeup, SCA, BLF, voicemail to email, fax to email, speed dial, call back, dial by name, emergency call, call follow me, blacklist/whitelist,
• Audio meetings, event list, voice control, post• meeting reports, virtual fax sending/receiving, email to fax