Snom One plus
Snom ONE plus is a telephone system (PBX), based on SIP protocol, designed as a universal hardware solution, which includes various options for connecting to PSTN: using analog, PRI (E1, T1, J1), BRI ports. When used with the Snom IP-phone it is a reliable and easy to install solution.
Quicknet Technologies, Inc. (QTI) was Incorporated in January 1995 in San Francisco, California. Quicknet seeks to create the first Globally Distributed Local Telephone Company or GLEC