| |
PBNext |
Centrex |
Standard PBX |
| PC-Based call manager |
x |
|
|
| Auto attendant |
x |
|
x |
| Web-based control panel |
x |
|
|
| Company directory |
x |
|
x |
| Phone-based voicemail |
x |
x |
x |
| Web-based voicemail |
x |
|
|
| Web-based address book |
x |
|
|
| Multi-user extensions (queues) |
x |
|
|
| Voicemail forwarding |
x |
x |
x |
| Fax support |
x |
|
|
| Three-way calling |
x |
x |
x |
| Conference calling |
x |
|
|
| Multiple calls waiting |
x |
x |
x |
| Call waiting |
x |
x |
x |
| Caller ID (unblockable) |
x |
|
x |
| Call waiting ID |
x |
|
|
| Interactve hold music |
x |
|
|
| "Follow me" rules |
x |
|
|
| Toll-free number |
x |
|
|
| Professionally recorded greetings * |
x |
|
|
| Call Screening |
x |
|
|
| International call forwarding |
x |
x |
|
| International login and call control |
x |
|
|
| Extension to extension dialing |
x |
x |
x |
| Call transfer |
x |
x |
x |
| Click to call (on any website) |
x |
|
|
| Unlimited Scalability |
x |
|
|