THOMSON Amethyst III, User Manual, Page: 140 / 306

Chapter 3 ’Web Browser Interface’ — Interface Description
140 Amethyst III DTV Smart Switch
User Manual
PMT Interval (1.5.a.1) This test checks the PMTs periodicity, i.e. the intervals of
each PMT declared in the PAT.
An alarm is raised if the interval between 2 occurrences
of section 'x' of the PMT is greater than the value set in
the
Maximum period without PMT field, in milliseconds.
This test checks the first part of the test 1.5.a
PMT_error_2 of TR 101 290.
  
O
  
PMT Scrambling (1.5.a.2) This test checks that PMT PIDs are not scrambled.
There are no specific parameters to set.
This test checks the second part of the test 1.5.a
PMT_error_2 of TR 101 290.
  
M

— —
PID AV Error (1.6.a) This test checks that each A/V component and PCR of
each program is present.
A component is present if at least one Transport Packet
(TP) is present during the duration set in the
Duration for
presence computing field.
  
O

— —
PID Other Error (1.6.b) This test checks that each EMM, ECM and PMT referred
component (other than audio, video or PCR) is present.
A component is present if at least one Transport Packet
(TP) is present during the duration set in the
Duration for
presence computing field.
  
M

— —
Table 3-9. TR 101 290 Level 1 Tests
Format Persistence
Test Description
AS
I
31
0M
GigE Optional/Mandator
y
Dura
tion
Upper threshold Lo
w
e
r t
h
re
sh
old