SIP now packing the trunks
October 9, 2006
Newer services that offer SIP trunking are taking hold in the marketplace this year, even as service providers continue to deal with the reality of non-standard SIP.
October 9, 2006
Newer services that offer SIP trunking are taking hold in the marketplace this year, even as service providers continue to deal with the reality of non-standard SIP.