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Re: [Openbts-discuss] GSM MAP for incoming roaming
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From: Kurtis H. <khe...@cs...> - 2012-11-01 00:59:05
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Can the SIP REGISTER stuff be done from sipauthserve? I know yate has an SS7/MAP implementation, we were thinking of using that. A custom implementation does seem like it could potentially be a better fit though. On Wed, Oct 31, 2012 at 5:52 PM, Dmitri Soloviev <dm...@ma...> wrote: > The first thing now is to fix scenarios (that was my letter about). Then > the architecture will become clear. > In any case, there is no intention to disturb the existing one cause it > really seems perfect :) > > As for SIP Register, not sure now. But sooner or later it should deal > with triplets, and it needs to request them (at least in order to meet > standards .. if we need to follow them.. we could re-use initial set..) > from an external HLR/AuC to serve foreign subscribers. The fact is that it > unites both HLR and VLR functionality, and it should be carefully studied > how to expose it to the outer world as HLR (for outgoing roaming) and VLR > (for incoming). Might be also worth thinking about Diameter Cx/Dx.. Again, > too early to discuss. And ideas are welcomed. > > So, the first step is to understand scenarios, for both incoming and > outgoing roaming. > And now there is an assumption (which can be faulty) that we can start > without CAP/INAP: this definitely requires to change/modify softswitch for > incoming roaming.. > > > Wed, 31 Oct 2012 17:11:56 -0700 от Kurtis Heimerl < > khe...@cs...>: > > That's sorta of an answer. Is it a completely separate gateway? Is SIP > REGISTER the only thing changing? Why is it changing? > > Btw, this is a great thing to start working on. I'm looking forward to it. > > > On Wed, Oct 31, 2012 at 5:08 PM, Dmitri Soloviev <dm...@ma...<https://e.mail.ru/cgi-bin/sentmsg?mailto=mailto%3ad...@ma...> > > wrote: > > It is expected to be a gateway with SIP+GSM MAP to the outer world, > without changing OpenBTS core; Meanwhile SIP Register seems wiil be > replaced. > > > > Wed, 31 Oct 2012 16:56:41 -0700 от Kurtis Heimerl < > khe...@cs...<https://e.mail.ru/cgi-bin/sentmsg?mailto=mailto%3ak...@cs...> > >: > > Are you doing this inside of OpenBTS, or with an external service? > > > On Wed, Oct 31, 2012 at 7:12 AM, Dmitri Soloviev <dm...@ma...<https://e.mail.ru/cgi-bin/sentmsg?mailto=mailto%3ad...@ma...> > > wrote: > > Hi > > I'm preparing to implement a legacy GSM roaming for OpenBTS network. > > To start with, I'm trying to get a minimal list of mandatory MAP services > to allow foreign subscribers to roam inside OpenBTS. > CAMEL is not discussed now. > > Your help is appreciated. > > Regards, > Dmitri > > MAP_UPDATE_LOCATION+MAP_CANCEL_LOCATION+MAP_SEND_IDENTIFICATION-? > MAP_PURGE_MS+MAP_UPDATE_GPRS_LOCATION > MAP-NOTE-MM-EVENT > MAP_PAGE > MAP_SEARCH_FOR_MS > MAP_PROCESS_ACCESS_REQUEST > MAP_PREPARE_HANDOVER > MAP_SEND_END_SIGNAL > MAP_PROCESS_ACCESS_SIGNALLING > MAP_FORWARD_ACCESS_SIGNALLING > MAP_PREPARE_SUBSEQUENT_HANDOVER > MAP_ALLOCATE_HANDOVER_NUMBER > MAP_SEND_HANDOVER_REPORT > MAP_AUTHENTICATE > MAP_SEND_AUTHENTICATION_INFO +MAP_AUTHENTICATION_FAILURE_REPORT? > MAP_SET_CIPHERING_MODE > MAP_CHECK_IMEI > MAP_OBTAIN_IMEI > MAP-INSERT-SUBSCRIBER-DATAneeded later? MAP-DELETE-SUBSCRIBER-DATAneeded > later?MAP-PROVIDE-IMSI > MAP-FORWARD-NEW-TMSI > MAP_RESET+?MAP_FORWARD_CHECK_SS_INDICATION-? MAP_RESTORE_DATA+? > MAP-ANY-TIME-INTERROGATION > MAP-PROVIDE-SUBSCRIBER-INFO -?MAP-ANY-TIME-SUBSCRIPTION-INTERROGATION > MAP-ANY-TIME-MODIFICATION > MAP-NOTE-SUBSCRIBER-DATA-MODIFIED > MAP-ACTIVATE-TRACE-MODE-?MAP-DEACTIVATE-TRACE-MODE-? > MAP-TRACE-SUBSCRIBER-ACTIVITY > MAP-SEND-IMSI > MAP_SEND_ROUTING_INFORMATION > MAP_PROVIDE_ROAMING_NUMBER+MAP_RESUME_CALL_HANDLING-?MAP_PREPARE_GROUP_CALL > MAP_PROCESS_GROUP > MAP_FORWARD_GROUP_CALL_SIGNALLING > MAP_SEND_GROUP_CALL_END_SIGNAL > MAP_SEND_GROUP_CALL_INFO > MAP_SET_REPORTING_STATE-?MAP_STATUS_REPORT-?MAP_REMOTE_USER_FREE-? > MAP_IST_ALERT-?MAP_IST_COMMAND-? MAP_RELEASE_RESOURCES+?MAP_REGISTER_SS-? > MAP_ERASE_SS -?MAP_ACTIVATE_SS-?MAP_DEACTIVATE_SS-? MAP_INTERROGATE_SS-? > MAP_REGISTER_PASSWORD-?MAP_GET_PASSWORD-? > MAP_PROCESS_UNSTRUCTURED_SS_REQUEST-?MAP_UNSTRUCTURED_SS_REQUEST-?MAP_UNSTRUCTURED_SS_NOTIFY > -?MAP_SS_INVOCATION_NOTIFY > MAP_REGISTER_CC_ENTRY > MAP_ERASE_CC_ENTRY > MAP-SEND-ROUTING-INFO-FOR-SM > MAP-MO-FORWARD-SHORT-MESSAGE > MAP-REPORT-SM-DELIVERY-STATUS > MAP-READY-FOR-SM-?MAP-ALERT-SERVICE-CENTRE-?MAP-INFORM-SERVICE-CENTRE > MAP-SEND-INFO-FOR-MT-SMS > MAP-SEND-INFO-FOR-MO-SMS > MAP-MT-FORWARD-SHORT-MESSAGE+MAP-MT-FORWARD-SM-FOR-VGCS > MAP_SEND_ROUTING_INFO_FOR_GPRS > MAP_FAILURE_REPORT > MAP_NOTE_MS_PRESENT_FOR_GPRS > MAP-SEND-ROUTING-INFO-FOR-LCS > MAP-PROVIDE-SUBSCRIBER-LOCATION > MAP-SUBSCRIBER-LOCATION-REPORT > > > > ------------------------------------------------------------------------------ > Everyone hates slow websites. So do we. > Make your web apps faster with AppDynamics > Download AppDynamics Lite for free today: > http://p.sf.net/sfu/appdyn_sfd2d_oct > _______________________________________________ > Openbts-discuss mailing list > Ope...@li...<https://e.mail.ru/cgi-bin/sentmsg?mailto=mailto%3aOpenbts%2dd...@li...> > https://lists.sourceforge.net/lists/listinfo/openbts-discuss > > > > > > |
