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Holger Freyther holger at freyther.deFrom: Holger Hans Peter Freyther <holger at moiji-mobile.com>
---
openbsc/doc/sgsn-remote-protocol.txt | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/openbsc/doc/sgsn-remote-protocol.txt b/openbsc/doc/sgsn-remote-protocol.txt
index 3369d19..88a384e 100644
--- a/openbsc/doc/sgsn-remote-protocol.txt
+++ b/openbsc/doc/sgsn-remote-protocol.txt
@@ -121,6 +121,7 @@ Network peer -> SGSN
01 IMSI 4.2.9 M TLV 2-10
04 PDP info complete 4.2.8 O TLV 2
05 PDP info 4.2.3 1-10 TLV
+ 13 MSISDN 4.2.10 O TLV 0-9
If the PDP info complete IE is present, the old PDP info list shall be cleared.
@@ -357,6 +358,7 @@ IEI that shall be used for the encoding.
| 0x10 PDP context id big endian int |
| 0x11 PDP type 4.2.4 |
| 0x12 APN 04.08, 10.5.6.1 |
+ | 0x13 MSISDN ISDN-AddressString/octet |
| 0x20 RAND octet string |
| 0x21 SRES octet string |
| 0x22 Kc octet string |
@@ -397,3 +399,24 @@ The IMSI is encoded like in octet 4-N of the Called Party BCD Number defined in
Note 1) Either '1 1 1 1 | Number digit N' (N odd) or
'Number digit N | Number digit N-1' (N even),
where N is the number of digits.
+
+4.2.10. ISDN-AddressString / MSISDN /Called Party BCD Number
+
+
+MSISDN. ISDN-AddressString in GSM 09.02 and Called Party
+BCD Number in GSM 04.08.
+
+ 8 7 6 5 4 3 2 1
+ +-----------------------------------------------------+
+ | | IEI | octet 1
+ +-----------------------------------------------------+
+ | Length of IE contents | octet 2
+ +-----------------------------------------------------+
+ | ext | Type of num | Numbering plan | octet 2
+ +-----------------------------------------------------+
+ | Number digit 2 | Number digit 1 | octet 3
+ +-----------------------------------------------------+
+ | Number digit 4 | Number digit 3 | octet 4
+ +-----------------------------------------------------+
+ : : :
+ +-----------------------------------------------------+
--
2.3.5