ITU-T K.31-1993 Bonding Configurations and Earthing of Telecommunication Installations Inside a Subscriber's Building - Protection Against Interference (Study Group V) 10 pp
is a guide to bonding and earthing of telecommunication equipment in residential and commercial subscribers’ premises
ITU-T K.31-1993 history
2008ITU-T K.73-2008 Shielding and bonding for cables between buildings Study Group 5
1993ITU-T K.31-1993 Bonding Configurations and Earthing of Telecommunication Installations Inside a Subscriber's Building - Protection Against Interference (Study Group V) 10 pp
ITU-T K.31-1993 Bonding Configurations and Earthing of Telecommunication Installations Inside a Subscriber's Building - Protection Against Interference (Study Group V) 10 pp was changed to ITU-T K.73-2008 Shielding and bonding for cables between buildings Study Group 5.