The RTS system was chosen to replace the previous talkback system used by Broadcasting House. It has to work with an existing four-wire router (not RTS), accepting inputs from that device and sending back inputs, in addition to connecting to the RTS intercom panels, in addition to third-party audio monitoring boxes and headphone points.
The RTS intercom was specified and installed by a BBC Wales team headed by broadcast engineer David Carnaby, as a separate 'mini-project' running alongside the main play-out installation, which was designed and project managed by primary contractor Siemens IT Solutions and Services and built and installed by systems integrator by TSL.
(Jim Evans)