STB PDF

Background paper to the NA to BS EN 1992-1-1:2023, NA to BS EN 1992-1-2:2023 and NA to BS EN 1992-4:2018. Original standard PD 6687-2026 in PDF full version. Additional info + preview on request

Document status: Active

Essential requirements for connection of terminal equipment to 2-wire analogue interfaces, without capacitive termination, of public switched telecommunication networks using either the earth calling, the loop calling-disconnect clearing, the loop calling-guarded clearing or the loop calling-unguarded clearing signalling method. Original standard PD 7002-1996 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Essential requirements for terminal equipment intended for connection to analogue interfaces of the PSTN using direct dialling in. Original standard PD 7003-1996 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Essential requirements for terminal equipment intended for connection to the extended total access communications system (ETACS). Original standard PD 7005-1996 (1999) in PDF full version. Additional info + preview on request

Document status: Withdrawn

Essential requirements for terminal equipment intended for connection to 2-wire analogue speechband leased lines of the public telecommunications network. Original standard PD 7020-1996 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Essential requirements for terminal equipment intended for connection to 4-wire analogue speechband leased lines of the public telecommunications network. Original standard PD 7021-1996 in PDF full version. Additional info + preview on request

Document status: Withdrawn