Hi Stipe, In fact, I found the problem. It's related with the dlr-url from smsbox, I tried with opensmppbox and worked as required.
So, the number of connections and the time to response from the dlr-url affects the number of sms sent by the sendsms command from smsbox. I'm not sure why, since I reviewed the code and I didn't see any specific situation there. The problem? I don't understand at all what is the relationship between that time to response from the dlr-url and the bearerbox to the SMSC delivery. I checked too the SMSC side and it seems normal, now with opensmppbox worked around 80 MPS (2 x 40 TPS). Not sure how can I debug the smsbox part. I even checked the limits from the server because the open connections by the cgi-bin/sendsms request part. Thanks On Sat, May 29, 2021 at 10:34:50AM +0200, Stipe Tolj wrote: > Am 25.05.21, 22:52, schrieb Jose N Figueroa: > > Hello everybody, > > > > I'm using kannel latest revision "Kannel bearerbox version svn-r5307M" with > > the following scenario: > > > > Smsbox -> Bearerbox -> SMPP SMSC· > > > > I'm using redis as store, but for some strange reason I'm only getting out > > about 5 sms/s and even I have 2 or 3 binds (load balancing) to the same SMPP > > SMSC, I tried one smsc and the 3 smsc as load balancing already, same > > result. > > > > This is the config, I'm not sure what I'm doing wrong: > > the config itself looks ok, there is no major issue that you explain the 5 > TPS ratio. > > My assumption here is that the SMSC side simply regulates your account (same > username/system-id on the binds) to have a max ratio of 5 TPS. > > Are you getting corresponding throttling errors back from the SMSC side? and > what is the service response time (SRT) value, so the time difference > between submit_sm and corresponding submit_sm_resp PDUs? > > Stipe > > -- > Best Regards, > Stipe Tolj > > ------------------------------------------------------------------- > Düsseldorf, NRW, Germany > > Kannel Foundation tolj.org system architecture > http://www.kannel.org/ http://www.tolj.org/ > > st...@kannel.org s...@tolj.org > ------------------------------------------------------------------- > -- Jose N Figueroa