Canoga Perkins range of Managed and Non-managed Fiber Optic Modems support a wide range of telephony and Serial data Interfaces. The Managed Modems are members of the Universal Chassis System and support SideBand® Management Channel for real-time management of remote modems that does not disrupt user traffic. The Fiber Optic TDM Multiplexers support transport multiple T-1s and E-1s in point-to-point and ring network architectures.