Call Block lets you block specific caller IDs or number patterns from reaching your system.

Adding a Block Rule
- Go to PBX → Call Block
- Click Add Call Block
- Enter the number or pattern to block
Settings
| Field | Description |
|---|---|
| Name | Label for this rule |
| Number | Exact number or pattern (e.g. +1800* for toll-free) |
| Action | Hangup, Busy, or route to a destination |
Block Actions
| Action | Result |
|---|---|
| Hangup | Caller hears dead air and call drops |
| Busy | Caller hears a busy tone |
| Destination | Route to a recording or IVR message |
Use the
wildcard to block entire prefixes. For example, +1900 blocks all 900-number callbacks.