ETSI TS 102 874-5-2011 Access, Terminals, Transmission and Multiplexing (ATTM); External Common Power Supply for Customer Premises Network and Access Equipment; Part 5: CPS Type 2.c implementation details V1.1.1
2012ETSI TS 102 874-5-2012 Access@ Terminals@ Transmission and Multiplexing (ATTM); External Common Power Supply for Customer Premises Network and Access Equipment; Part 5: CPS Type 2.c implementation details (V1.2.1)
2011ETSI TS 102 874-5-2011 Access, Terminals, Transmission and Multiplexing (ATTM); External Common Power Supply for Customer Premises Network and Access Equipment; Part 5: CPS Type 2.c implementation details V1.1.1