Does HashNine Hosted VOIP offer any new applications?
The Session Initiation Protocol (SIP) is a signaling protocol used for establishing sessions in an IP network. This could be a simple two-way telephone call or a multi-media conference session. A host of innovative services become possible, such as voice-enriched e-commerce, web page click-to-dial, Instant Messaging and IP Centrex services.Over the last couple of years, the Voice over IP community has adopted SIP as its protocol of choice for signaling.