SIP Trunking with VOS3000, SIP Trunking BD IPTSP, INDIA PRI LANDLINE, TWILLO VOS3000 Setup, SIP Register VOS3000, GK Register GW VOS3000!

Hello all, After long time i an writing again, due to time shortage now a days its hard for me to get idle time for blog writing. Many clients and friends asked me for sip trunking solution through vos3000, its very easy in VOS3000 2.1.6.0 version. Sip trunking seems very popular now a days, many people want to use sip login to send calls. This can be done from VOS3000 from Registration management.
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