+66 (0) 2942 3440
RT4 Series Mini IP PBX
โพสต์เมื่อ : 11 ต.ค 2560 เวลา 6:1 น.
RT4 is the Mini all in one IP PBX phone system for home users or small office, RT4 provide 2 analog extensions or CO lines, and 8 SIP users license, also the SIP trunks to connect with ITSP for least cost calls.