Financial Services / SIP Trunking / SIP trunking questions financial firms should be asking By Ryan B. Patrick / Expert Guest Blogger / May 15, 2013 Tags: Canadian banks, Canadian financial services, Featured, IP-PBX, PRIs, PSTNs, SIP Trunking Banks and insurance companies struggle with mergers and expansion that leave branch offices difficult to connect. Time to consider eliminating those pricey PRIs Read post