<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"></head><body><div>Also I'm using the same exact modem in the same location on Ubuntu 16.04 using ModemManager with all the same settings and it stays up for hours with no interruptions. So its not a network issue.</div><div><br></div><div><br></div><div><br></div><div id="composer_signature"><div style="font-size:85%;color:#575757" dir="auto">Sent from my Sprint Samsung Galaxy Note5.</div></div><div><br></div><div style="font-size:100%;color:#000000"><div>-------- Original message --------</div><div>From: Dan Williams <dcbw@redhat.com> </div><div>Date: 2/9/17 3:25 PM (GMT-06:00) </div><div>To: Russ Westrem <lspwaterproofing@gmail.com>, Aleksander Morgado <aleksander@aleksander.es> </div><div>Cc: Sebastian Sjoholm <sebastian.sjoholm@gmail.com>, Mark Wahlert <mark.wahlert@gmail.com>, ModemManager <modemmanager-devel@lists.freedesktop.org> </div><div>Subject: Re: How to issue an "ifup broadband" when this is logged </div><div><br></div></div>Is it at all related to the amount of data transferred?<br><br>Dan<br><br>On Thu, 2017-02-09 at 12:54 -0600, Russ Westrem wrote:<br>> More info on these disconects. It seems that the better the signal<br>> and<br>> faster the speed results in faster and more frequent disconects.<br>> Around 5<br>> to 10 min. When the speeds and signal is worse it lasts around 30 to<br>> 40<br>> min. When no data is being transferred it stays up indefinitely.<br>> <br>> On Feb 9, 2017 3:18 AM, "Aleksander Morgado" <aleksander@aleksander.e<br>> s><br>> wrote:<br>> <br>> > On Thu, Feb 9, 2017 at 4:52 AM, Mark Wahlert <mark.wahlert@gmail.co<br>> > m><br>> > wrote:<br>> > > > No. In fact it's almost the exact opposite. It was up today<br>> > > > for 11<br>> > <br>> > hours<br>> > > > straight but this was with nothing connected to it. No pings<br>> > > > no<br>> > <br>> > anything.<br>> > > > As soon as I connect a computer and start using it, it will go<br>> > > > down<br>> > <br>> > anywhere<br>> > > > between 5 min and 45 min. Sometimes faster sometimes slower.<br>> > > <br>> > > I have basically the same experiences. My system will be stable<br>> > > overnight, but the moment I start connecting devices in the AM,<br>> > > it<br>> > > starts dropping the connection. I posted MM debug logs in my<br>> > > "connection instability" thread if anyone beyond Aleksander wants<br>> > > to<br>> > > take a look at them.<br>> > <br>> > Those logs don't say much I think, it's basically the modem<br>> > reporting<br>> > that there is a (network initiated?) disconnection. so MM reports<br>> > that<br>> > as well:<br>> > <br>> > [/dev/cdc-wdm0] Received message...<br>> > > > > > > > RAW:<br>> > > > > > > > length = 80<br>> > > > > > > > data = 07:00:00:80:50:00:00:00:00:00:<br>> > <br>> > 00:00:01:00:00:00:00:00:00:00:A2:89:CC:33:BC:BB:8B:4F:B6:B0:<br>> > 13:3E:C2:AA:E6:DF:0C:00:00:00:24:00:00:00:00:00:00:00:03:00:<br>> > 00:00:00:00:00:00:00:00:00:00:7E:5E:2A:7E:4E:6F:72:72:73:6B:<br>> > 65:6E:7E:5E:2A:7E:00:00:00:00<br>> > [/dev/cdc-wdm0] Received message (translated)...<br>> > > > > > > > Header:<br>> > > > > > > > length = 80<br>> > > > > > > > type = indicate-status (0x80000007)<br>> > > > > > > > transaction = 0<br>> > > > > > > > Fragment header:<br>> > > > > > > > total = 1<br>> > > > > > > > current = 0<br>> > > > > > > > Contents:<br>> > > > > > > > service = 'basic-connect' (a289cc33-bcbb-8b4f-b6b0-<br>> > > > > > > > 133ec2aae6df)<br>> > > > > > > > cid = 'connect' (0x0000000c)<br>> > <br>> > <debug> [1486196931.947257] [mm-broadband-modem-mbim.c:2252]<br>> > device_notification_cb(): Received notification (service<br>> > 'basic-connect', command 'connect')<br>> > <debug> [1486196931.947393] [mm-broadband-modem-mbim.c:2009]<br>> > basic_connect_notification_connect(): Session ID '0' was<br>> > deactivated.<br>> > <debug> [1486196931.947476] [mm-broadband-modem-mbim.c:1972]<br>> > bearer_list_report_disconnected_status(): Bearer<br>> > '/org/freedesktop/ModemManager1/Bearer/0' was disconnected.<br>> > <debug> [1486196931.947573] [mm-port.c:94] mm_port_set_connected():<br>> > (wwan0): port now disconnected<br>> > <info> [1486196931.947749] [mm-iface-modem.c:1431]<br>> > __iface_modem_update_state_internal(): Modem<br>> > /org/freedesktop/ModemManager1/Modem/0: state changed (connected -><br>> > registered)<br>> > <br>> > Just to make sure there isn't any more info, I manually decoded all<br>> > the fields in that indication:<br>> > <br>> > 00:00:00:00 session id --> 0<br>> > 03:00:00:00 activation state -> deactivated<br>> > 00:00:00:00 voice call state -> none<br>> > 00:00:00:00 ip type --> default<br>> > 7E:5E:2A:7E:4E:6F:72:72:73:6B:65:6E:7E:5E:2A:7E context type -><br>> > Internet<br>> > 00:00:00:00 nw error -> unset<br>> > <br>> > Someone should add "printable" message contents to libmbim debug<br>> > logs...<br>> > <br>> > --<br>> > Aleksander<br>> > https://aleksander.es<br>> > <br></body></html>