Ericsson AVP 1000 Reference Manual page 267

Table 5.65 Teletext Parameters
Parameter Values
Teletext Source Off, OP-47 (Max 300 kb/s), VANC Teletext
Teletext Packetisation Normal (ETS 300-472) - Data on Teletext
Component, Legacy (ETS 301-775) - Data on
VBI Component
SMPTE2031 Max. No. 3, 7, 11, 15, 36
Teletext
SMPTE2031 Teletext Yes, No
Present
Min # Teletext Packets 0 to 3
PTS On Teletext Off, On
Teletext Descriptor Page List / Teletext Descriptor Page
Teletext Page Type Off, Initial Page, Subtitle Page, Additional
Information Page, Programme Schedule Page,
Heading Impaired Subtitle Page
Teletext Page Number
Teletext Page List of languages
Language
Teletext Component
This section describes the parameters associated with the component carrying
Teletext data.
The following parameters are available on the Component tab of the Properties
widget on the Service Configuration page when a Teletext stream is selected in
the Outputs widget. The same parameters can be accessed through the
Output/<output name>/Transport Stream ID: <n>/Service List/<service
name>/Component List/<component name> menu on the front panel.
Table 5.66 Teletext Component Parameters
Parameter Values
PID 32 to 8190
Bit Rate Weighting Fixed
5.5.3.3.5 VBI and ANC Stream Configuration
This section describes the parameters available for setting up VBI and ANC
streams.
EN/LZT 790 0023/1 R16A
Description
Controls whether Teletext is extracted from VANC or not
and if it extracted, which encapsulation method (OP-47 or
SMPTE 2031) to use.
Controls how the Teletext data is packetized in to a
component data stream.
Defines the maximum number of Teletext lines inserted.
Available only if VANC Teletext is selected for Teletext
Source.
Displays whether Teletext is found in the SDI stream.
Available only if VANC Teletext is selected for Teletext
Source. Read only parameter.
Defines the minimum number of Teletext packets
generated per field, even if there is no Teletext data.
Controls whether a PTS value is included in the output
Teletext packets.
The page type of the Teletext descriptor.
The page number for the page to be set.
The language set for the Teletext descriptor.
Description
Sets the packet identifier associated with the component.
Specifies the weight associated to the component in the
Bit Rate Tracking algorithm. For audio stream, this is Fixed
and read only.
Web GUI Control
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