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判断题
SDH和SONET是同一个概念。
A
对
B
错
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更多 “判断题SDH和SONET是同一个概念。A 对B 错” 相关考题
考题
On an ONS 15454 node you can tunnel a(n) ().A、 SDH circuit over a SONET network delivering it as an SDH signalB、 SDH circuit over a SONET network delivering it as a SONET signalC、 SONET circuit over an SDH network delivering it as an SDH signalD、 SONET circuit over an SDH network delivering it as a SONET signal
考题
Which two statements are true about optical networks?()A、SONET and SDH both use time-division multiplexing.B、An optical transport network system uses time-division multiplexing.C、SONET and SDH both use wavelength-division multiplexing.D、An optical transport network system uses wavelength-division multiplexing.
考题
POS(PacketOverSONET/SDH,SONET/SDH上的分组)将长度固定的数据包直接映射进SONET同步载荷中,使用SONET物理层传输标准,提供了一种高速、可靠、点到点的数据连接。
考题
Which of these technologies is characterized as being a multipoint Layer 2 VPN that connects twoor more customer devices using Ethernet bridging techniques?()A、 DPTB、 MPLSC、 VPLSD、 CWDME、 DWDMF、 SONET/SDH
考题
On an ONS 15454 node you can tunnel an ().A、SDH circuit over a SONET network delivering it as an SDH signalB、SDH circuit over a SONET network delivering it as a SONET signalC、SONET circuit over an SDH network delivering it as an SDH signalD、SONET circuit over an SDH network delivering it as a SONET signal
考题
多选题If a SONET/SDH interface transmit link fails between two JUNOS devices, which two alarms or defects would be seen on those devices?()ALOSBREICBIP-B3DRDI
考题
单选题On an ONS 15454 node you can tunnel a(n) ().A
SDH circuit over a SONET network delivering it as an SDH signalB
SDH circuit over a SONET network delivering it as a SONET signalC
SONET circuit over an SDH network delivering it as an SDH signalD
SONET circuit over an SDH network delivering it as a SONET signal
考题
单选题On an ONS 15454 node you can tunnel an ().A
SDH circuit over a SONET network delivering it as an SDH signalB
SDH circuit over a SONET network delivering it as a SONET signalC
SONET circuit over an SDH network delivering it as an SDH signalD
SONET circuit over an SDH network delivering it as a SONET signal
考题
单选题What protocol enables Ethernet over SONET/SDH encapsulation interoperability between the G-series and ML-series Ethernet cards?()A
LEXB
HDLCC
GFP-FD
PPP/BCP
考题
单选题Which of these technologies is characterized as being a multipoint Layer 2 VPN that connects twoor more customer devices using Ethernet bridging techniques?()A
DPTB
MPLSC
VPLSD
CWDME
DWDMF
SONET/SDH
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