How to Provision a Legacy PBX with SIP Trunks
SIP trunks are less expensive than their legacy Public Switched Telephone Network (PSTN) equivalents. Many corporations have successfully made the switch, significantly reducing operational costs. One...
View ArticleVoIP Encryption
Because VoIP voice signals often travel along unsecured channels such as the internet, measures must be taken to prevent eavesdropping by unauthorized third parties. Eavesdropping on traditional phone...
View ArticleIntegrating SIP trunks with a Fully Redundant IP-PBX
Basic SIP trunk service is reliable, but connecting SIP trunks to a PBX is not always straightforward, and fully redundant IP-PBX pairs can be especially difficult. A redundant IP-PBX pair can be...
View ArticleVirtual SBC
Session border controllers – a must-have for telephone systems supplied with SIP trunks – sit on the network between the incoming SIP trunks and the corporate VoIP network. An appliance SBC, a...
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