Sdh And Sonet Rx Signals; Stm-16 Rx Signal; Oc-48 Rx Signal; Descrambling - Wavetek ANT-20 Operating Manual

Advanced network tester

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Optical Interfaces; STM-16/OC-48

2.2

SDH and SONET RX signals

• Evaluation of STM-16 signal conforming to ITU-T recommendation G.707.

• Evaluation of OC-48 signal conforming to Bellcore GR-253 and ANSI T1.105 standards.

2.2.1

STM-16 signal evaluation:

• Analysis of SOH and demultiplexing of one channel, further analysis in mainframe

• Analysis of SOH and loop-through of STM-16 signal to transmitter

2.2.2

OC-48 signal evaluation:

• Analysis of TOH and demultiplexing of one channel, further analysis in mainframe

• Analysis of TOH and loop-through of OC-48 signal to transmitter

2.2.3

Descrambling is as per ITU-T recommendation G.707.

The descrambler cannot be switched off.

S-32

ANT-20SE

Specifications STM-16, OC-48

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