# HG changeset patch
# User Mychaela Falconia <falcon@freecalypso.org>
# Date 1672700738 0
# Node ID 2254fa16ec5f76eba65d3825d72d3c72d79e2b85
# Parent  3a0ee08a3b9d970ce404855b6b27b7cfc10a78e6
doc/Calypso-TCH-downlink: update for fc-host-tools-r18 release

diff -r 3a0ee08a3b9d -r 2254fa16ec5f doc/Calypso-TCH-downlink
--- a/doc/Calypso-TCH-downlink	Mon Jan 02 20:09:07 2023 +0000
+++ b/doc/Calypso-TCH-downlink	Mon Jan 02 23:05:38 2023 +0000
@@ -7,8 +7,8 @@
 stream can be "played" into TCH UL.
 
 I (Mother Mychaela) previously played with this functionality back in 2016, and
-it's been mostly shelved since then.  This functionality is now getting renewed
-attention in late 2022: now that we have a proper set of codec libraries (the
+it's been mostly shelved since then.  This functionality became interesting
+once again in late 2022: now that we have a proper set of codec libraries (the
 present package) and a proper understanding of Rx DTX handling requirements, we
 can take another shot at decoding TCH downlink captures taken from Calypso GSM
 MS.
@@ -16,11 +16,11 @@
 The overall functionality is described in the TCH-tap-modes article in
 freecalypso-docs; the mechanism for capturing TCH DL bits from Calypso DSP is
 split between FreeCalypso GSM MS firmware (added to FC Tourmaline as of
-2022-12-23) and the fc-shell utility in the FC host tools package - the updated
-version (required for use with current Tourmaline fw) will be released as part
-of fc-host-tools-r18.  There is also a set of utilities included in the present
-GSM codec libraries & utilities package for parsing and decoding these Calypso
-TCH DL captures; the present document describes these utilities.
+2022-12-13) and the fc-shell utility in the FC host tools package, updated as
+of fc-host-tools-r18 to support the new FreeCalypso fw.  There is also a set of
+utilities included in the present GSM codec libraries & utilities package for
+parsing and decoding these Calypso TCH DL captures; the present document
+describes these utilities.
 
 As explained in the TCH-tap-modes article in freecalypso-docs, the mechanism
 for capturing TCH DL is currently implemented for TCH/FS, TCH/HS and TCH/EFS,