PSTN / PABX Calls

As a special feature, PABX interconnect to customers are available.

Trunked radios can connect to a cellphone- or telephone network and vica versa through the PSTN Network.

Both shortform and longform access to as many as 24 PABX lines routed via 8 exchanges is provided for inbound and outbound traffic into the trunking network.

The interface to the PABX can be either E&M or loop disconnect with both DTMF and 10 i.p.s. dialling.

Shortform PABX is available to any one of 4 different exchanges, although extension numbers are limited to 4 digits. In order to provide as much flexibility as possible, there is an interpretation table for the 4 combinations to produce any single BCD digit 0-9.

Longform PABX allows for a maximum of 9 digits to be uploaded from the radio unit.

The shortform PABX, routing table and shortform PABX digit stripping options may be configured.