hi sir, yes i am using Linksys SPA's i set NAT Mapping enable and NAT Keep-live to Yes. still sometimes the phone cannot be reach even though it is registered.
regards ron SIP wrote: > Does the phone have some sort of NAT Keepalive setting? Often, the only > way to keep that port open on the user's NAT gateway is to have the > NATted client send the occasional data out through the port. > > N. > > > Ron wrote: >> i have also tried setting qualify='yes' but cpu usage spiked to 100%. >> >> Ron wrote: >> >>> Hi All, >>> >>> >>> I been having issues on my users behind NAT, even if i hard set a >>> specific port on the phone, there are some network that NAT's it out to >>> a different port, in turn, some time later the phone could not be >>> reached by the server. i think because on the server, e.g. the user is >>> still registered on port 49923 but when the request is sent to that port >>> the NAT router does not forward port 49923 to port of the IP phone, >>> maybe nat mapping has expired or something. >>> >>> I have tried STUN, still sometimes the phones just cannot be reached. >>> is there any other software to manage binding of ports on specific users >>> so that the routers always keeps the port mapped to port of the ip phone . >>> TIA >>> >>> Regards, >>> Ron >>> >>> _______________________________________________ >>> -- Bandwidth and Colocation Provided by http://www.api-digital.com -- >>> >>> asterisk-users mailing list >>> To UNSUBSCRIBE or update options visit: >>> http://lists.digium.com/mailman/listinfo/asterisk-users >>> >>> >> _______________________________________________ >> -- Bandwidth and Colocation Provided by http://www.api-digital.com -- >> >> asterisk-users mailing list >> To UNSUBSCRIBE or update options visit: >> http://lists.digium.com/mailman/listinfo/asterisk-users >> > > > _______________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users > _______________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users