The MailStation was designed to send and receive e-mails via a standard POTS telephone line.
In establishing the nationwide communication network, modems with common analog telephone lines had to be used.
Some PC-to-telephone services, such as SkypeOut offer flat rates for national calls to landlines.
GT Power is a bulletin board system (BBS) and dial-up telecommunications/terminal application for the DOS family of operating systems.
Hargray offers land line telephone service, internet, cable television and resells cellular phone service through Cricket.
products = Broadband Internet services, Local wireline services, Television
It connects to a standard POTS telephone line and checks for new incoming mail or delivers outgoing mail by periodically calling into Landel's proprietary service.
NSA's STU-III, KY-57 and SCIP are examples of systems that operate over existing voice circuits.
Services provided are telephone, voice over IP, DSL (15 Mbit/s/1 Mbit/s, 10 Mbit/s/768 kbit/s, 6 Mbit/s/768 kbit/s, 3 Mbit/s/768 kbit/s, 1 Mbit/s/128 kbit/s), FTTH for competitive local exchange carrier areas up to 50 Mbit/s data both ways, IPTV in HD for copper customers with a bonded DSL modem, and IPTV in HD for FTTH customers.
Spring 2004
POTS line digital codec units are obtained, bringing a further improvement in fidelity and reliability over the aging and ailing frequency extender
BBC World Service | National Park Service | Internal Revenue Service | Distinguished Service Order | Special Air Service | United Parcel Service | Meritorious Service Medal (United States) | United States Postal Service | National Health Service | Meritorious Service Medal | Metropolitan Police Service | United States Forest Service | German Academic Exchange Service | Secret Intelligence Service | Immigration and Naturalization Service | Distinguished Service Cross | National Defense Service Medal | National Service | United States Secret Service | Royal Naval Air Service | National Weather Service | Agricultural Research Service | Special Broadcasting Service | Salisbury Plain | Distinguished Service Cross (United States) | telephone | On Her Majesty's Secret Service (film) | On Her Majesty's Secret Service | Internet service provider | United States Foreign Service |
Their POTS-to-10G iMAP (integrated Multiservice Access Platform) and iMG (intelligent Multiservice Gateways), in conjunction with advanced switching, secure VPN routing solutions, enable public and private network operators and service providers of all sizes to deploy scalable, carrier-grade networks for the cost-effective delivery of packet-based voice, video and data services.
ADSL speeds range from 128 kbit/s to 4 Mbit/s with various data caps available as an add-on to a POTS voice service.
At the dawn of the technology, videotelephony also included image phones which would exchange still images between units every few seconds over conventional POTS-type telephone lines, essentially the same as slow scan TV systems.