OsmoHLR » History » Version 2
laforge, 10/21/2017 06:11 PM
| 1 | 2 | laforge | h1. Osmocom HLR |
|---|---|---|---|
| 2 | |||
| 3 | OsmoHLR, the Osmocom HLR is a minimal implementation of the Home Location Register, the subscriber database of a 2G/3G cellular network. It stores parameters such as the IMSI and MSISDN of each subscriber, together with the secret key material (Ki, K/OP/OPc) in order to generate authentication vectors. |
||
| 4 | |||
| 5 | OsmoHLR *does not support the classic TCAP/MAP protocol* but rather implements the more light-weight GSUP protocol. |
||
| 6 | |||
| 7 | h2. Position in a typical Osmocom network |
||
| 8 | |||
| 9 | {{graphviz_link() |
||
| 10 | digraph G { |
||
| 11 | rankdir = LR; |
||
| 12 | OsmoBTS -> OsmoBSC [label="Abis/IP"]; |
||
| 13 | OsmoBSC -> OsmoMSC [label="3GPP AoIP"]; |
||
| 14 | OsmoBTS -> OsmoPCU [label="pcu_sock"]; |
||
| 15 | OsmoPCU -> OsmoSGSN [label="Gb/IP"]; |
||
| 16 | OsmoMSC -> OsmoHLR [label="GSUP"]; |
||
| 17 | OsmoSGSN -> OsmoHLR [label="GSUP"]; |
||
| 18 | OsmoHLR [color=red]; |
||
| 19 | } |
||
| 20 | }} |
||
| 21 | |||
| 22 | h2. Documentation |
||
| 23 | |||
| 24 | FIXME. OsmoHLR manual is currently missing and will be released soon. |
