Xorcom, established in 2004, designs and manufactures integrated business telephony solutions that support both traditional PSTN and VoIP. We offer a FREE online certification technical training course. More info: https://xorcom.com/ip-pbx-online-training/ Xorcom products are installed in over 100 countries around the world, including: - PBX (Private Branch Exchange) appliances - Hotel phone systems with PMS interface - https://youtu.be/QAoROox4AIw - Software PBX - Multi-tenant PBX platform & service - SIP Phones - Telephony interfaces Follow us: http://twitter.com/xorcom - http://www.facebook.com/xorcom