System Number

Allows you to enter (in decimal or hex format) the System ID that corresponds to the current Site ID (record / row). To support roaming between different Trunking Systems composing Wide Area Communications Networks (WACNs), each Trunking Systems must have a unique System ID. A Trunking System  is made up of one or more Radio Frequency Sub-Systems (RFSS). This selection also applies the current Trunking System.

When the radio is model / option capable, and

when the Site Alias Enable field is enabled, and

when the System Type field is set to "ASTRO 25",

And

( when the Coverage Type field is set to "Intra-WACN Roaming" or "Inter-WACN Roaming", and

when the Site Alias Type field is set to "Site" ),

Or

( when the Coverage Type field is not set to "Disabled", and

when the Site Alias Type field is set to "System" .)