re: Voice Crunch Elevates AlianzaIt is a lower total cost of ownership in all cases even for SPs with VoIP gear - opex will be lower (no maintenance fees, streamlined management). In many cases VoIP 1.0 is retiring and SPs are focused into looking at a new network . Outsourcing voice also means that the capex, opex, and expertise can focused on LTE, broadband, video and other strategic initiatives.
re: Voice Crunch Elevates AlianzaAlianza is going to need a VERY competitive offer for those with existing IP voice gear, I'd have thought.... for those with legacy Class 5 switches, then sure.