summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorOliver Smith <osmith@sysmocom.de>2018-12-21 16:00:43 +0100
committerOliver Smith <osmith@sysmocom.de>2018-12-21 16:02:20 +0100
commitc7afad3f4e4ed8477f7e1a96128bb16dab1d2a88 (patch)
tree8e893fe6359ab5811c5c43e43bdb91bd93765c36
parentd1596fe75aba94e485b1dfcee32328086bf54e22 (diff)
chapters/gsup.adoc: explain msg format columns
Explain the M, O, C and V, TLV letters in the presence and format columns. Change-Id: Idf8614d4d0f462174426fd3afdb34bedfb859951
-rw-r--r--common/chapters/gsup.adoc4
1 files changed, 4 insertions, 0 deletions
diff --git a/common/chapters/gsup.adoc b/common/chapters/gsup.adoc
index c48209d..7773d09 100644
--- a/common/chapters/gsup.adoc
+++ b/common/chapters/gsup.adoc
@@ -219,6 +219,10 @@ shall be sent in the given order. Nevertheless after the generic part the
receiver shall be able to received them in any order. Unknown IE shall be
ignored.
+Besides a numeric range, the 'presence' column may have 'M' (Mandatory), 'O'
+(Optional) or 'C' (Conditional). The 'format' column holds either 'V' (Value)
+or 'TLV' (Tag Length Value).
+
==== Send Authentication Info Request
Direction: SGSN / VLR => HLR