SIP trunking primer – SearchVoIP

SIP trunking primer
SearchVoIP
SIP trunking is a service provided by an Internet telephony service provider (ITSP) that uses SIP to connect a traditional private branch exchange (PBX) to …
snom Unveils Touchscreen VoIP PhoneTMCnet

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This entry was posted on Tuesday, January 26th, 2010 at 11:10 pm and is filed under Telephony. You can follow any responses to this entry through the RSS 2.0 feed. Both comments and pings are currently closed.