Calling Line Identification Presentation  - CLIP


 ETS 300659-1 (PSTN; Subscriber line protocol over the local loop 
    for display (and related) services; Part 1 On hook transmission) 
 ETS 300659-2 (PSTN; Subscriber line protocol over the local loop 
    for display (and related) services; Part 2 Off hook transmission) 
 ETS 300778-1 (PSTN; Subscriber line protocol over the local loop 
    for display (and related) services; TE requirements; Part 1 Off line transmission) 
 ETS 300778-2 (PSTN; Subscriber line protocol over the local loop 
    for display (and related) services; TE requirements; Part 2 On line transmission) 
 ETR 206 (9/95) Public Switched Telephone Network (PSTN);
    Multifrequency signalling system to be used for push-button telephones
    [CEPT Recommendation T/CS 46-02 E (1985)]
 ETR 205 (9/95) Public Switched Telephone Network (PSTN);
    Multifrequency push-button receiver at subscriber's premises
    [CEPT Recommendation T/CS 34-09 E (1983)]
 GFI 9702 GUIDELINES FOR IMPLEMENTATION : PUBLIC SWITCHED TELEPHONE NETWORK (PSTN);
    SUBSCRIBER LINE PROTOCOL OVER THE LOCAL LOOP FOR DISPLAY (AND RELATED) SERVICES
 GFI 9404 GUIDELINES FOR IMPLEMENTATION : NATIONAL PSTN MAPPING FOR V5 INTERFACE