Its wide availability.
By the way, call from VOIP can be received by pstn modem. But pstn cannot make a call to VoIP number.
PSTN stands for a public switched telephone network. A PSTN gateway is hardware components that third parties use to translate signaling.
ISDN is dial up lines and PSTN is a broadband line.
Marginal.
Marginal.
Oh, dude, PSTN stands for Public Switched Telephone Network, which is like your old-school landline system for making calls. PLMN, on the other hand, is a Public Land Mobile Network, which is like your modern-day cell phone network. So, like, one is for your grandma's rotary phone, and the other is for your TikTok addiction.
Since the basic PSTN (plain old telephone network) network link supports 64 Kbps bandwidth, I would say that is your answer.
I think PSTN mainly serves to wired land-line(telephone) and MSC serves to cellular(mobile) network.
it work for to links the other world
PSTN
A PSTN may use a POTS line (dial-up connection), however, the PSTN may use other technologies as well. So, POTS refers to a way of connecting to an ISP or other service using a dial-up connection, whereas the PSTN refers to the phone company providing several kinds of data service connections.
PSTN will convert the digital signal from VoIP into voice signal. Their networks interacts using satellite frequency.