Code:
| Name | Works in Dial Plan | Works in Call-back | URL |
|----------------------|--------------------|--------------------|----------------------|
| Gizmo Project | Yes | 1 leg only | www.gizmoproject.com |
|----------------------|--------------------|--------------------|----------------------|
| Voxee | Yes | Both call legs | www.voxee.com |
|----------------------|--------------------|--------------------|----------------------|