Mediatrix 1124 is a high quality VoIP-gateway that connects major regional offices or buildings with multiple tenants to the IP network, while preserving investment in analog telephones and fax machines. This device allows service providers to quickly and efficiently deploy their own medium size solution, which will be ideal for connecting of a regional office to large private networks.
Netropolitan Works builds secure VOIP in Thailand Asterisk systems and can do it in a way that makes sense for your business! http://www.NetropolitanWorks.com/VOIP-Thailand-lp.html