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In Remote PHY, equipment such as CMTSs or CCAPs are connected directly to the HFC network using fiber optics carrying digital signals, eliminating the RF interface and coaxial cables at the CMTS/CCAP and RF modulation at the headend, [84] and replacing analog signals in fiber optic cables in the network, with digital signals such as 10 Gigabit ...
While transmitting over copper wire does not allow for the speeds that fiber-optic transmission does, it allows the use of existing voice-grade copper or CCTV coaxial cable wiring. Copper-based Ethernet extenders must be used on unconditioned wire (without load coils), such as unused twisted pairs and alarm circuits.
In addition to its TV and Internet services, the company also has a voice over IP service via its fiber-optic network, Fios Digital Voice. The service initially launched in Virginia and Maryland in September 2008 and eventually fully replaced an earlier service, VoiceWing, which Verizon offered from 2004 to early 2009.
Services currently available via their fiber-optic network include telephone, broadband Internet and television, which includes video on demand and regular broadcasts: ECFiber: East Central Vermont: Community network, services available via their fiber-optic network include telephone and broadband Internet Elevate Fiber [9]
A fiber optic cable assembly with SC APC connectors, as commonly used to link optical network terminals to passive optical networks. A passive optical network (PON) is a fiber-optic telecommunications network that uses only unpowered devices to carry signals, as opposed to electronic equipment.
In telecommunications, cable Internet access, shortened to cable Internet, is a form of broadband internet access which uses the same infrastructure as cable television. Like digital subscriber line (DSL) and fiber to the premises , cable Internet access provides network edge connectivity ( last mile access) from the Internet service provider ...
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