ISI INTERCONNECT LINKS USING SDH Clause Samples

ISI INTERCONNECT LINKS USING SDH. (a) Configuration ISI Interconnect Links will deliver the equivalent functionality to an ISI Interconnect Link using PDH technology. For the avoidance of doubt if an ISI Interconnect Link uses SDH technology all traffic within the BT System flowing to or from the 155 Mbit/s STM-1 Add-Drop Multiplexor will be carried by Intrabuilding Links or IECs and there shall, unless the Operator has requested Path Protection, be one single physical path between the 155 Mbit/s STM-1 Add-Drop Multiplexors. (b) Equipment -------------------------------------------------------------------------------- The manufacturer and type of equipment that BT shall use to terminate the SDH ISI Interconnect Link shall be those listed in the Provisioning Manual. The Operator may use any equipment that conforms to the Generic SDH Interface Specification.