BSSAPLE
http://webapp.etsi.org/key/queryform.asp. 3GPP TS 09.31 and 3GPP TS 04.71
BSSAP-LE is an extension to BSSAP that contains messages and parameters specific to the support of LCS. The BSSAP-LE is part of the LB interface. The following subsets of BSSAP-LE are defined: DTAP-LE and BSSMAP-LE. DTAP-LE messages are transferred between an SMLC and a Type A LMU. BSSMAP-LE messages are transferred between a BSC, MSC and SMLC.
The following BSSMAP-LE message types are available:
| Code | Message |
|---|---|
| 0X2B | Perform Location Request |
| 0X2D | Perform Location Response |
| 0X2E | Perform Location Abort |
| 0X1 | LMU Connection Request |
| 0X2 | LMU Connection Accept |
| 0X3 | LMU Connection Reject |
| 0X4 | LMU Connection Release |
| 0X2A | Connection Oriented Information |
| 0X3A | Connectionless Information |
| 0X30 | Reset |
| 0X31 | Reset Acknowledge |
Read more about this topic: Cellular Data Communication Protocol