Audmaster Australia
- International VoIP Wholesale Provider
- Billing Software
- Call Relay VoIP Solutions
- Call Routing VoIP Solutions
- Outsourced Billing
- PC to Phone
- Phone To PC
- SIP Softswitch & CPE
- Termination
- Web Call
- Huawei VoIP Products
- Proprietary
In telecommunications the automatic call-back is a computer telephone function which allows the user by the engaged addressee’s line or in the other case of the subscriber’s inaccessibility indicating the system to save the number of the called subscriber and make the call when the line will be available or when the called number is not engaged.
Sinos Technology (HK) Co.,
Provide wholesale international callback service in China for voip service providers and call shops. We offer competitive price and billing system to our wholeseller. We are using SS7 PSTN line and no connection fee to customers.
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