We have been implementing an asterisk phone system for clients with a T1/PRI for quite some time now.  Unfortunately, we really couldn’t provide a cost effective solution for small business that had less then 6 incoming lines. The solution has always involved SIP trunking, but it was a technology that until recently was not stable or mature enough to trust with a companies communications needs. Recently SIP trunk providers have started to address the need for concurrent calls over the same SIP connection, DID’s, local phone numbers, and local number portability (moving existing numbers). With that in place it […]