This article describes the call behavior limitations defined by the radio systems. TRBOnet System Bridge operates within these system-level constraints and does not impose additional restrictions.
1. Group and Private Calls
| System Type | Group Calls | Private Calls | Notes |
|---|---|---|---|
| IPSC | ✔ | ✔ | With or without NAI Voice |
| CPSS or CPMS | ✔ | ✔ | NAI Voice only |
| CapMax / ConnPlus / DEX | ✔ | Limited | It is not possible to call to Private ID not registered on controller |
Private calls from Capacity Max / Dimetra / Connect Plus to other systems are not possible.
Private calls from others systems to Capacity Max / Dimetra / Connect Plus are possible.
Private calls from others systems to Capacity Max / Dimetra / Connect Plus are possible.
2. Emergency Alerts
| Scenario | Behavior |
|---|---|
| IPSC → IPSC (without NAI) | Full Emergency Alert (visual + audible) is bridged |
| All other system combinations | Only Emergency Call is bridged (with Emergency attribute) — no visual "Emergency Alert" notification is sent |
3. Display Name / Caller Information Behavior
| Call Direction | NAI in IPSC | Receiving Radio Display |
|---|---|---|
| IPSC → CPMS | ✘ | Radio ID of the Subscriber initiated the Bridge |
| IPSC → CPMS | ✔ | Radio Name from TRBOnet Radio profile |
| CPMS → IPSC | ✘ | Radio ID of the Subscriber initiated the Bridge |
| CPMS → IPSC | ✔ | Radio Name from TRBOnet Radio profile |
| Analog System → CPMS (Quick Call II) | N\A | Displays "Radio" and plays tones |