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Bug #2896

closed

N-DISCONNET.req in WAIT_CONN_CONF

Added by laforge about 6 years ago. Updated about 6 years ago.

Status:
Rejected
Priority:
Normal
Assignee:
Target version:
-
Start date:
01/28/2018
Due date:
% Done:

0%

Spec Reference:

Description

In OsmoBSC, there are situations when the SCCP connection attempt is made, but the local SCCP user sends a disconnect request before the connection has been confirmed by the remote peer.

Sun Jan 28 15:23:29 2018 DLSCCP <001e> sccp_scoc.c:1657 SCCP-SCOC(3)[0x5614ebd26d30]{WAIT_CONN_CONF}: Event N-DISCONNECT.req not permitted

This case is specified in the upper left corner of Figure C.2/Q.714 and it is legal. The SCCP provider needs to still wait for CC, and then send a RLSD to the peer.


Files

sccp.png View sccp.png 110 KB laforge, 01/28/2018 02:27 PM
Actions #1

Updated by laforge about 6 years ago

  • Status changed from New to Rejected
  • Assignee set to laforge

actually, this is wrong. We are handling this correctly. osmo-bsc was simply sending two N-DISC.req. The first transitioned from CONN_PEND_OUT into WAIT_CONN_CONF, and the second one was illegal.

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