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| VAS service development on SDP |
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Key Technologies : VAS, IN, SIP, SDP
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Abstract: This project involved developing a series of IN as well as non-IN (SIP) based value added services on top of a customer SDP. The applications included:
- Calling Card (Pre-paid)
- Caller RingBack Tone (CRBT)
- Virtual Private Network
- Centrex features
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