Enterprise VoIP
ShoreTel IP Phone Systems
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selection of VoIP phone handsets, IP PBX systems, voice switches,
gateways, and other computer networking equipment from ShoreTel
and other telecommunications vendors. We offer business grade
voice over IP telephone solutions, including ISDN PRI and SIP
Trunking voice and data bandwidth savings for network convergence.
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IP Telephony FAQ's:
What are the leading VoIP
protocols?
The most popular are H.323, the original protocol established
by the International Telecommunications Union, and SIP or Session
Initiation Protocol, a text base protocol that is greatly simplified
by the more multimedia capable H.323.
What is clipping?
The term clipping refers to momentary losses in the VoIP voice
signal due to packet loss on the network or excessive latency
that causes packets to arrive out of sequence.