ADTRAN has become a supplier of local loop access and deployment products for fiber, DS3, T1/E1, wireless T1/E1, Digital Subscriber Line (HDSL, HDSL2, HDSL4, SDSL, SHDSL), Frame Relay, Asynchronous Transfer Mode (ATM), Integrated Services Digital Network (ISDN), and Digital Data Service (DDS) digital services.
Area code 600 is a rarely-used non-geographic Canadian area code, reserved for specialized telecommunications uses such as Teletype, caller-pays cellular, ISDN and mobile satellite communication services.
The Cisco 2500 series routers are a series of 19" rack mount access routers typically used to connect Ethernet or token ring networks via ISDN or leased serial connections (i.e. Frame Relay, T1 etc.).
The solution consisted of an ISDN adapter card with one ISDN Basic Rate Interface (BRI) port that plugged into a PC chassis.
The feature is known variously as multirate ISDN, Nx64, channel aggregation, and bonding.
BBC Radio 3 commonly makes use of three ISDN BRIs to carry 320 kbit/s audio stream for live outside broadcasts.
The protocol accommodated for a variety of expansion boards, including trunk interfaces (usually T1 or ISDN), voice processing boards equipment speech recognition or fax processing.
Network termination 1, a functional grouping of customer-premises equipment in Integrated Services Digital Networks (ISDN)
:"to support the market for voice communication and related voiceband communication (such asfacsimile) between users . . . to ensure that users connected to IP based networks can communicate with users in Switched Circuit Networks (such as PSTN/ISDN and GSM), and vice versa."
The initial service offer of Clix consisted of Freeserve-type free Internet access, collecting a proportion of the standard telephone line charges, by analog modem or ISDN, and an advertising-supported web portal.
There are also two Basic Rate Interface (BRI) ISDN connectors; the system shipped with plastic blocking plugs inserted in these connectors.
TDM provides pre-paid and post-paid telephony services using POTS as well as CDMA and provide ISDN lines for businesses.
Wishing to continue to broadcast the BBC Radio 5 Live show Up All Night, he made an arrangement with WESX's owners to use the studios and ISDN line to connect him with Broadcasting House in London, England.