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authorHarald Welte <laforge@osmocom.org>2019-11-20 11:06:27 +0100
committerHarald Welte <laforge@osmocom.org>2019-11-20 11:06:27 +0100
commit6084c8983100976ee06096bc7373b119e32a7cc1 (patch)
tree4af334795f41f873fa030118f044ca14c16a39a8
parent135fd1159d2b4b581c181bcf6d0db22e572968ff (diff)
some more missing items from glossary.
-rw-r--r--common/chapters/glossary.adoc7
1 files changed, 7 insertions, 0 deletions
diff --git a/common/chapters/glossary.adoc b/common/chapters/glossary.adoc
index 0452324..7132496 100644
--- a/common/chapters/glossary.adoc
+++ b/common/chapters/glossary.adoc
@@ -66,6 +66,9 @@ CEPT::
Administrations.
CGI::
Cell Global Identifier comprised of MCC, MNC, LAC and BSIC
+CSFB::
+ Circiut-Switched Fall Back; Mechanism for switching from LTE/EUTRAN to UTRAN/GERAN when circuit-switched
+ services such as voice telephony are required.
dB::
deci-Bel; relative logarithmic unit
dBm::
@@ -297,6 +300,10 @@ SDCCH::
and SMS transport in GSM
SDK::
Software Development Kit
+SGs::
+ Interface between MSC (GSM/UMTS) and MME (LTE/EPC) to facilitate CSFB and SMS.
+SGSN::
+ Serving GPRS Support Node; Core network element for packet-switched services in GSM and UMTS.
SIGTRAN::
Signaling Transport over IP (_IETF RFC 2719_ <<ietf-rfc2719>>)
SIM::