N.C.
N.0.
The CTG-2A can play wave files to send timed tones/messages to individual zones, a combination of zones or all zones.
You simply add a brief touch tone before each tone/message using Audacity or similar audio editing software. See the
“Creating Touch Tone Wave Files” application note, DOD# 898. Audacity can generate the required touch tones.
The CTG-2A’s connection to the ZPI-4 depends on the source of the voice paging. If the source of voice paging is a
paging port, the CTG-2A is wired as shown in Diagram 1. If paging from an unused trunk port, the CTG-2A is wired as
shown in Diagram 2. If paging from an analog extension, the two units are not directly connected together. A second
analog extension can be connected to the CTG-2A’s “telco page” screw terminals. The CTG-2A would call the ZPI-4’s
extension, pause and then dial a touch tone to select the zone or zone combination required (see section C. Connecting
the CTG-2A through a PABX / Dial Access Paging System for more details).