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7. Syntel Telecom Syntel is telecom division of well known company Arbind Mills Limited. They have been manufacturing smaller EPABX machines and sold many EPABX to Indian Army. They have tied up with NEC for high end PBX systems. — Preceding unsigned comment added by Karthikpspl (talk • contribs) 14:26, 8 July 2012 (UTC)
The systems marketed in North America as the 1A, 1A1, 1A2 Key System, and the 6A, are typical examples and were sold for many decades. The Western Electric 1A family of key telephone units (KTUs) was introduced in the late 1930s and remained in use until the 1950s. 1A equipment was primitive and required at least two KTUs per line; one for line ...
9600 Series (Branded in Australia as Telecom 9600 series) 9600VS; 9600S; 9600M; 9600L; Coral (branded as Fujitsu in Australia/New Zealand 1996–2002, manufactured by Tadiran Telecom) Coral FlexiCom 200 (formerly Coral SL, discontinued) Coral FlexiCom 300 (formerly Coral I, discontinued) Coral FlexiCom 400 (formerly Coral II)
An early form called Panel Call Indicator Pulsing used quaternary pulses to set up calls between a panel switch and a manual switchboard. Probably the most common form of communicating dialed digits between electromechanical switches was sending dial pulses , equivalent to a rotary dial 's pulsing, but sent over trunk circuits between switches.
The two phrases, "customer-premises equipment" and "customer-provided equipment", reflect the history of this equipment.Under the Bell System monopoly in the United States (post Communications Act of 1934), the Bell System owned the telephones, and one could not attach privately owned or supplied devices to the network, or to the station apparatus.
Direct inward dialing (DID), also called direct dial-in (DDI) in Europe and Oceania, is a telecommunication service offered by telephone companies to subscribers who operate private branch exchange (PBX) systems.
2NF—second normal form; 3GL—third-generation programming language; 3GPP—3rd Generation Partnership Project – 3G comms; 3GPP2—3rd Generation Partnership Project 2; 3NF—third normal form; 386—Intel 80386 processor; 486—Intel 80486 processor; 4B5BLF—4-bit 5-bit local fiber; 4GL—fourth-generation programming language; 4NF ...
The SCOPE Alliance was a non-profit and influential Network Equipment provider (NEP) industry group aimed at standardizing "carrier-grade" systems for telecom in the Information Age, successfully in accelerating the NEP transformation towards Carrier-grade Open Source Hardware, OS, Middleware, Virtualization, and Cloud see table: