Layer 2 Communications, a Houston ISP specializing as a provider of Voice & Data Communications and Transport for VoIP Origination and Termination, VoIP Business Class SIP Telephone Service, T1 DS1 Internet Voice Data Circuits whether on-net or off-net internet data circuits, Hosted Virtual PBX, Metro Ethernet Fiber, Data Center Server Colocation, Cage Space Colocation and Managed Server Services & Network Monitoring.