[. . . ] [. . . ] It incorporates LAN or Video on Demand over one ordinary telephone line at speeds of up to 24 Mbps. The CT-5611T is for ADSL over POTS (Annex A), while the CT-5611TE is for ADSL over ISDN (Annex B). It has full routing capabilities to segment / route IP protocol and are able to support advanced security functions. The CT-5611T series can operate in either routing or bridging mode and also facilitate remote network management from home. [. . . ] [. . . ]