Re: [swinog] VoIP provider

2016-01-19 Diskussionsfäden Michael Horn
Gentlemen, First and foremost, speaking from personal experience, one advantage of SIP via TLS is that >99% of all unsolicited and unwanted requests I observe daily come in as plain SIP on port 5060. (Yes, changing the port would be a similarly effective mitigation against these, but why do we hav

Re: [swinog] VoIP provider

2016-01-19 Diskussionsfäden Roger
Maybe they even would resist to provide encryption due the bigger effort to confirm Buepf-x but who cares about encryption on one end when the other end is open (PSTN/other ISP/Client) Encryption with man in the middle is futile or at least need a lot of trust. My five cent... On 19/01/2016 12

Re: [swinog] VoIP provider

2016-01-19 Diskussionsfäden Stanislav Sinyagin
as far as I know, none of big ITSP's support encryption. Anyway it would be an encryption till the provider edge, but not further. but you can set up a gateway in the cloud which would terminate your encrypted voice traffic. This gateway could be placed close to the ITSP network, or even have a di

[swinog] VoIP provider

2016-01-19 Diskussionsfäden Andreas Fink
Does anyone know a list of VoIP providers in Switzerland who can port in a number block? I'm looking for one which supports SIPS (via TLS) and SRTP and can do trunking to a PABX of my choice. The big guys only support their own certified crap and the small ones don't support privacy required fe