Communications carriers News
January 21, 2015
In telecom news, telecom revenue slowed in 2014, while T-Mobile's 'un-carrier' business strategy was called out as unsustainable.
July 23, 2014
This week in telecom news, Verizon said it successfully completed a 100G Ethernet trial while maintaining carrier-grade performance, and the House introduced a companion bill to the Senate's Wi-Fi spectrum access bill.
June 25, 2014
This week in telecom news, a bipartisan bill to permanently ban Internet taxes progresses in the House, while AT&T became the exclusive carrier of Amazon's Fire Phone.
November 25, 2009
As frame relay, ATM and other legacy WAN architectures fade away, enterprises are moving toward hybrid WAN networks that consist of both Ethernet services and MPLS IP VPNs. It all depends on the nature of the enterprise and how much control it wants over WAN routing.
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A carrier signal is a transmitted electromagnetic pulse or wave at a steady base frequency of alternation on which information can be imposed by increasing signal strength, varying the base frequency, varying the wave phase, or other means... (Continued) Continue Reading
Carrier detect (see modem lights) is a control signal between a modem and a computer that indicates that the modem detects a "live" carrier that can be used for sending and receiving information. Continue Reading
Attenuation is a general term that refers to any reduction in the strength of a signal. Continue Reading
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What is an E&M line? What is the difference between a 2 wire and 4 wire E&M? Continue Reading