check your operator log, it might be throttling problem, try playing with throughput and max-pending-submits parameters and adding more SMPP connections.
2014-02-18 20:09 GMT+04:00 <olad...@gmail.com>: > Following up: any insights on this is appreciated. > > Thanks. > > > On Mon, Feb 17, 2014 at 10:09 AM, <olad...@gmail.com> wrote: > >> Hello folks, >> >> I have the following setup using kannel 1.5.0 >> >> services <------> 1 smsbox <---> bearerbox <----> 2 smsc connections (mo >> and mt) >> >> I believe I have set throughput, max-pending submits appropriately on the >> two smscs given the provider allocated 60TPS for each account. >> >> throughput = 40 >> >> max-pending-submits = 40 >> >> wait-ack = 600 >> >> The issue is that I am getting a large queue on SMSbox (see below) which >> is delaying receipt of incoming MO messages significantly. Would appreciate >> any insights on what is causing this and how to fix. >> >> Thanks >> >> >> SMS: received 1998 (0 queued), sent 169897 (984 queued), store size -1 >> SMS: inbound (0.06,0.06,0.04) msg/sec, outbound (6.10,5.43,3.44) msg/sec >> >> DLR: received 745437, sent 0 >> DLR: inbound (12.87,12.80,15.09) msg/sec, outbound (0.00,0.00,0.00) >> msg/sec >> DLR: 16772 queued, using mysql storage >> >> Box connections: >> smsbox:(none), IP 127.0.0.1 (*34660 queued*), (on-line 0d 13h 43m >> 8s) >> >> SMSC connections: >> *smsc-mo*[smsc-mo] SMPP:x.y.z:'VMA' (online 21718s, rcvd: sms >> 1654 (0.04,0.06,0.03) / dlr 40643 (1.25,1.37,0.82), sent: sms 160152 >> (5.88,5.12,3.24) / dlr 0 (0.00,0.00,0.00), failed 14617, queued 0 msgs) >> *smsc2*[smsc2] SMPP:x.y.z:'VMA' (online 21718s, rcvd: sms 344 >> (0.02,0.01,0.01) / dlr 35740 (0.72,0.88,0.72), sent: sms 9745 >> (0.23,0.28,0.20) / dlr 0 (0.00,0.00,0.00), failed 17031, queued 12092 msgs) >> > >
