|
User Requirement |
Product |
| IVR (Prepaid Card, Postpaid) |
|
| CISCO VOIP(Prepaid Card, Postpaid) |
|
| Switch (ISDN,CAS,MFR1) |
|
| Tanden Switch(ISDN, SS7) |
|
| H.323 GateKeeper |
|
| @SIP Server |
|
| Radius Server |
|
| Call Shop (Phone Shop) |
|
| Billing System |
|
| Internet Fax Store & Forward |
|
| Internet PC Fax Service |
|
|
|
