Yeastar P-Series P560 PBX
100 Users (upgradeable to 200), 30 (up to 60) Concurrent Calls, 1 x Giga LAN, 1 X Giga Wan, Call recording included, 1U Rackmount,(Optional & sold seperately - Upto 4 GSM/8 analog Port/ 1 x E1 port, 1 x expansion board slot), 3 Year warranty