Subj : Analog modems in the digital age. To : James Digriz From : mark lewis Date : Fri Apr 06 2018 17:02:18 On 2018 Apr 06 07:35:04, you wrote to me: JD> I probably wasn't clear enough, though. maybe... i thought i understood what you were trying to say but i guess not... JD> The problem I'm looking at is going from serial connections to analog JD> and back, on both ends, over the PSTN, when there is no copper, JD> analog, or TDM. Where there is no POTS, only fiber, only IP data JD> networking underlying everything. It's not clear to me that such use JD> of voice phone lines will be univerally available. AHHH! ok... yeah, you can do this but you will have to deal with the problem of the codecs that the telco's use for encoding the voice traffic over the network... i don't know their names of numbers... that's all confusing for the most part... i know that in some cases, it works and works well aside from the network protocol paradigm that allows for packets to travel via different paths... some have been successful with several of the available VoIP products... others have not... some can only get 9600 while others may see 19200 or better... it really depends on the network, the codecs and QOS or similar that may be in play... JD> With or without the "repeal" of "Net Neutrality", the economics appear JD> to disencentive support for analog data. i think that's a separate thing, altogether... other than maybe restricting VoIP, it should not get in the way... )\/(ark Always Mount a Scratch Monkey Do you manage your own servers? If you are not running an IDS/IPS yer doin' it wrong... .... For Sale: dining table with two legs and six toes. --- * Origin: (1:3634/12.73) .