# content
Analog telephony was mandated by law to be extremely reliable with multiple legally mandated failsafes and guaranteed message delivery.

One can still use the PPP dialer in a cell phone to connect a modem to a dial-up service.

# contentMap.pt
Analog telephony was mandated by law to be extremely reliable with multiple legally mandated failsafes and guaranteed message delivery.

One can still use the PPP dialer in a cell phone to connect a modem to a dial-up service.