Intercom network and terminal therefor
AssigneeCommunications International Corporation
InventorsThomas RIEDEL, Christian DIEHL
Life of this patent
Estimating the term…
Loading patent…
AssigneeCommunications International Corporation
InventorsThomas RIEDEL, Christian DIEHL
Estimating the term…
The invention relates to, among others, an intercom network (10), comprising a plurality of speech stations (11a, 11b, 11c) and at least one switching center (13, 16), wherein from each speech station connected to the switching center a connecting line (12a, 12b, 12c) extend to the switching center, wherein the connecting line provides a direct connection, respectively, between the switching center and the connected speech station, and wherein the speech stations of the intercom network, due to an audio data communication via the switching center, can enter into audio communication in real time. The particular feature consists, among others, in that at least one speech station (11a) comprises a terminal (53, 54) for a second connecting line (50, 50a, 50b, 50c), via which the speech station is connected with the same switching center (13) or with another switching center (16).
An intercom network, comprising a plurality of speech stations and at least one switching center, wherein from each speech station connected to the switching center a connecting line extends to the switching center, wherein the connecting line provides a direct connection, respectively, between the switching center and the connected speech station, and wherein the speech stations of the intercom network, due to an audio data communication via the switching center, can enter into audio to communication with each other in real time, wherein at least one speech station comprises a terminal for a second connecting line, via which the speech station is connected with the same switching center or with another switching center.
A speech station for use in an intercom network comprising at least one switching center, with a loudspeaker and a microphone, and a first connecting line terminal for connection with the switching center, and with several selection keys, wherein, when a selection key is pressed by an operator, a direct audio connection can be established between this speech station and a selected speech station of the intercom network via the switching center, wherein the speech station comprises a second connecting line terminal for connecting the speech station via a second connecting line with the same switching center or for connecting the speech station with another switching center.
Dependencies are inferred from the claim text.