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Polycom Soundpoint IP 330Newest Review: ... What this switch does is provide power through the ethernet cables into the phone. I don't know why this has an optional AC ... more |
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Read Reviews for Polycom Soundpoint IP 330
by - written on 13/12/08 (Very useful, 166 readings)
Rating:
Polycom SoundPoint IP 330 == What is SIP? == '''SIP''' stands for Session Initiation Protocol. This is an IP network protocol that is often used for '''VOIP''' (Voice Over IP) telephony. Or in layman's term, it is the set of instructions used to communicate voice and video phones over the internet. '''Why do we want/need this?''' Everyone knows about Skype (Skype is like SIP but is not using SIP protocols and is unfortunately proprietary ). So through SIP or VOIP solutions we can make cheap international phone calls. This is particularly useful for BPO's or call centers who has costumers or clients in the US and our outsourcing their business in ... Read the complete review
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