1
Home telephone service, called RTB in Spain.
2
Data transmission capacity towards the subscriber.
3
Separate voice and data on phone jacks, to avoid interference between them.
4
Fibre that have been increasingly replacing ADSL cable for Internet connection.
5
Data transmission capacity from the user to the Internet Service Provider (ISP).
6
Device used to connect one or several devices to the Internet.
7
Asymmetrical Digital Subscriber Line
8
Point in the house that separates the operator´s optical fibre installation from that of the user.
9
Equipment that converts the optical signal to an Ethernet network signal.
10
Network Interface Device
11
Communication Protocol to transmit all communications via data network.