# Loop break signalling

Lets you specify the parameters for the exchange-side loop break signalling. You will find the same settings in the view ... / System / Country settings

The following parameters apply to the signalling of the communication server with analogue network interfaces with regard to the exchange. The values differ from one country to the next. The defaults for the parameters depend on the sales channel.

Table 1. Loop break signalling
Parameter | Explanation
Flash | Enter here the duration of the Flash signal (control signal) sent from the communication server to the exchange (in ms).
Ratio | Enter here the ratio for analogue exchange lines with pulse dialling.
Interdigit time | Enter here the interdigit time for analogue exchange lines with pulse dialling.

Parent topic: Exchange
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