Point Generator - VeEX RXT-3000 User Manual

RXT-3000 e_Manual D07-00-088P RevA00
Tributary Unit (TU) each has its own pointer and the unit has two tabs for displaying the values and measurements.
For STS pointers:
SS bits – displays bits 5 and 6 of the H1 byte to indicate SONET [10], SONET [00], Unknown [01] and [11] signal
type
Pointer value – displays the H1 and H2 values (addresses) indicating the offset in bytes between the pointer and
first byte of the STS-n
LOP (Loss of Pointer)
PJE and NJE
NDF or New Data Flag. NDF is enabled when all bits match "1001" (or "0001", "1101", "1011" and "1000") and is
disabled when all bits match "0110" (or "1110", "0010", "0100", "0111").
Difference and Sum
For TV pointers:
Pointer value
LOP (Loss of Pointer)
PJE and NJE
NDF or New Data Flags
Difference and Sum
Go back to top Go back to TOC

10.2.4.2 Point Generator

Analysis > P Pointer
Analysis > VT tab
Page 169 of 415