From 93b3fa547460ddd9413417ee7f2028afef7d1270 Mon Sep 17 00:00:00 2001 From: Wojciech Kaczmarski <44336093+sp5wwp@users.noreply.github.com> Date: Mon, 24 Oct 2022 08:40:24 +0200 Subject: [PATCH] Update docs.md LSF TYPE field update --- pages/02.part-1/04.data-link-layer/docs.md | 28 ++++++++++++++++++++-- 1 file changed, 26 insertions(+), 2 deletions(-) diff --git a/pages/02.part-1/04.data-link-layer/docs.md b/pages/02.part-1/04.data-link-layer/docs.md index 1d4380c..ce13497 100644 --- a/pages/02.part-1/04.data-link-layer/docs.md +++ b/pages/02.part-1/04.data-link-layer/docs.md @@ -115,15 +115,39 @@ The TYPE field contains information about the frames to follow LSF. The Packet/ The remaining field meanings are defined by the specific mode and application.
Table 5 LSF TYPE definition
-Bits | Meaning +Bits | Content ---- | ------- -0 | Packet/Stream indicator, 0=Packet Mode, 1=Stream Mode +0 | Packet/Stream indicator 1..2 | Data type indicator 3..4 | Encryption type 5..6 | Encryption subtype 7..10 | Channel Access Number (CAN) 11..15 | Reserved (don’t care) +
Table 5a Packet/Stream indicator
+Value | Content +---- | ------- +0 | Packet mode +1 | Stream mode + +
Table 5b Data type
+Value | Content +---- | ------- +\(00_2\) | Reserved +\(01_2\) | Data +\(10_2\) | Voice +\(11_2\) | Voice+Data + +
Table 5c Encryption type
+Value | Content +---- | ------- +\(00_2\) | None +\(01_2\) | AES +\(10_2\) | Scrambler +\(11_2\) | Other/reserved + +For the encryption subtype, meaning of values depends on encryption type. + ##### LSF META The LSF META field is defined by the specific application.