EXFO FTB-8510B Guia Del Usuario página 964

SDH Tabs
Regenerator Section OH TX/RX (SDH)
The following section overhead byte values are displayed in hexadecimal
format. However, a common field allows to see the value of specific byte in
binary format. Click on the blue label of a byte and its binary value will be
displayed in the common field beside the STM-1 Channel selection.
A1 and A2: Framing. The value should be hexadecimal F6 for A1 and
28 for A2.
J0/Z0
J0: Trace: STM-1 of a STM-N signal. J0 is only available when Enable
Trace from the Regenerator Section TX (SDH) on page 305 is disabled.
Z0: Growth
B1: BIP-8. This byte is not programmable from this tab.
E1: Orderwire
F1: User
D1, D2, and D3: Data Communications Channel (DCC)
314
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