Ge tmx

Description:Suppose the user is driving through a tunnel with no signal then exits and acquires the signal. As larger systems used up most of the available tone pairs, it became necessary to alter the tone sequence to generate a total of four tones, one longer "collect" tone followed by three group tones in rapid sequence. Different radio models had to channel capacity and there were limitations on the number of areas and the number of channels per area. A green "ready-to-talk" light-emitting diode on the radio lit. These could be used to make phone calls over a patch without all other users in the same group having to listen to the call. Antenna forward and reflected power in a vehicle on a working system was typically checked by bringing up a talk channel and transmitting normally. In its default configuration, the radios function in the same way a talk-back-on-scan option works:

Views: 8105 Date: 2018-09-01 Favorited: 34