Another alternative switching ring in a SONET ring network is____________
Another alternative switching ring in a SONET ring network is____________
A regenerator is a repeater that takes a received_______________
A regenerator is a repeater that takes a received_______________
In SONET, the duration of any frame is________________
In SONET, the duration of any frame is________________
UPSR stands for____________
UPSR stands for____________
SONET defines_______________
SONET defines_______________
In SONET, all clocks in the network are locked to a___________
In SONET, all clocks in the network are locked to a___________
Unshielded Twisted-Pair cables are used in ____________
Unshielded Twisted-Pair cables are used in ____________
At the optical source, the signal is changed from an electronic form into an________________
At the optical source, the signal is changed from an electronic form into an________________
In Sonet Network, a switch in a network mesh is called a_____________
In Sonet Network, a switch in a network mesh is called a_____________
In Sonet Network, a point-to-point network is normally made of an _________________
In Sonet Network, a point-to-point network is normally made of an _________________
SONET networks are divided into______________
SONET networks are divided into______________
The SONET Layer that is responsible for the movement of a signal across a physical line is called__________
The SONET Layer that is responsible for the movement of a signal across a physical line is called__________
System Transport Signal (STS) multiplexer multiplexes signals from multiple sources and creates____________
System Transport Signal (STS) multiplexer multiplexes signals from multiple sources and creates____________
OCs stands for _____________
OCs stands for _____________
The section layer is responsible for the movement of a signal across a_______________
The section layer is responsible for the movement of a signal across a_______________
APS stands for ________________
APS stands for ________________
In STS, multiplexing can also take place at the higher______________
In STS, multiplexing can also take place at the higher______________
A terminal is a device that uses the services of a_____________
A terminal is a device that uses the services of a_____________
SONET defines a hierarchy of electrical signaling levels called____________
SONET defines a hierarchy of electrical signaling levels called____________
SONET/SDH is a synchronous network using synchronous________________
SONET/SDH is a synchronous network using synchronous________________