Providing information relating to repair services, maintenance and replacement of elevators, escalators, moving walks, stair lifts, revolving doors and passenger boarding bridges as well as of their components; servicing, maintenance, repair, replacement, refurbishment, interference suppression services, and repairing and maintenance of electronic apparatus in the nature of the fault-clearing for elevators, escalators, moving walks, stair lifts, revolving doors and passenger boarding bridges as well as for their components; servicing, maintenance, repair, replacement, refurbishment, interference suppression services, and repairing and maintenance of electronic apparatus in the nature of the fault-clearing for elevators, escalators, moving walks, stair lifts, revolving doors and passenger boarding bridges as well as for their components, via remote access over a communications link, in particular over the internet; preventive maintenance, in particular for elevators, escalators, moving walks, stair lifts, revolving doors and passenger boarding bridges as well as for their components, via remote access over a communications link, in particular over the internet

Provision of electronic communications links for transmitting operating parameters and diagnostic data relating to elevators, escalators, moving walks, stair lifts, revolving doors and passenger boarding bridges; Providing user access to a global computer network featuring operating parameters and diagnostic data relating to elevators, escalators, moving walks, stair lifts, revolving doors and passenger boarding bridges; Providing telecommunications connections to the internet or databases for exchanging data between decentralized data processors and elevators, escalators, moving walks, stair lifts, revolving doors or passenger boarding bridges

Providing technology information in the field of operating parameters, diagnostic data and performance parameters relating to elevators, escalators, moving walks, stair lifts, revolving doors and passenger boarding bridges, in particular over a communications link, in particular over the internet; monitoring maintenance needs to ensure proper functioning of elevators, escalators, moving walks, stair lifts, revolving doors and passenger boarding bridges by remote access, in particular over a communications link, in particular over the internet; diagnosis, particularly remote diagnosis, related to malfunctions of elevators, escalators, moving walks, stair lifts, revolving doors and passenger boarding bridges, in particular over a communications link, in particular over the internet; diagnosis, particularly remote diagnosis, related to maintenance needs of elevators, escalators, moving walks, stair lifts, revolving doors and passenger boarding bridges, in particular over a communications link, in particular over the internet