Age | Commit message (Collapse) | Author | Files | Lines | |
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2021-02-10 | xua_snm: Implement handling of DUPU messages | Harald Welte | 1 | -0/+15 | |
A DUPU message in SUA and M3UA indicates the unavailability of a (MTP-level) user, i.e. the entire SCCP, ISUP, ... is not available. If we receive a DUPU (destination user part unavailable) message in ASP role, then we must * distribute it to any other ASPs for which we operate in SG mode * pass it as MTP-STATUS.ind to SCCP, which can then generates N-PCSTATE.ind to the SCCP User Change-Id: I1559ed0f761a8495b222df48c6bd43798e220471 | |||||
2017-04-10 | Add new 'osmo_ss7' SS7 core code with M3UA, ASP/AS FSM, ... | Harald Welte | 1 | -0/+24 | |
This is what aims to be a rather complete/proper implementation of the SIGTRAN + SS7 protocol suite. It has proper abstraction between the layers with primitives, finite state machines for things like the AS and ASP state machines, support for point code routing, etc. What's not implemented at this point: * re-integration of pre-existing SUA (pending) * actual MTP2 and physical E1/T1 link support * different trafic modes like broadcast/fail-over/load-balance Change-Id: I375eb80f01acc013094851d91d1d3333ebc12bc7 |