Very simple, your SMS operator shut down their SMSC server or you did specify wrong port in the config.
2012/6/10 <ami...@arabmobilecontent.com> > hello there, > > not sure what the problem is, maybe its a firewall or vpn configuration > thing, try pinging the IP and/or using telnet to connect to that server on > that specific port. > > hopefully from there on you have better understanding of the problem. > > best wishes. > > > Quoting alok srivastava <alok...@gmail.com>: > > please tell, is this error from SMPP side >> 2012-06-08 03:42:06 [31954] [6] ERROR: SMPP[bsnl]: Couldn't connect to >> server. >> 2012-06-08 03:42:06 [31954] [6] ERROR: SMPP[bsnl]: Couldn't connect to SMS >> center (retrying in 10 seconds). >> 2012-06-08 03:42:16 [31954] [6] DEBUG: Connecting to <174.36.194.138> >> 2012-06-08 03:42:17 [31954] [6] ERROR: connect to <174.36.194.138> failed >> 2012-06-08 03:42:17 [31954] [6] ERROR: System error 111: Connection >> refused >> 2012-06-08 03:42:17 [31954] [6] ERROR: error connecting to server >> `174.36.194.138' at port `8888' >> 2012-06-08 03:42:17 [31954] [6] ERROR: SMPP[bsnl]: Couldn't connect to >> server. >> 2012-06-08 03:42:17 [31954] [6] ERROR: SMPP[bsnl]: Couldn't connect to SMS >> center (retrying in 10 seconds). >> 2012-06-08 03:42:27 [31954] [6] DEBUG: Connecting to <174.36.194.138> >> 2012-06-08 03:42:27 [31954] [6] ERROR: connect to <174.36.194.138> failed >> 2012-06-08 03:42:27 [31954] [6] ERROR: System error 111: Connection >> refused >> 2012-06-08 03:42:27 [31954] [6] ERROR: error connecting to server >> `174.36.194.138' at port `8888' >> 2012-06-08 03:42:27 [31954] [6] ERROR: SMPP[bsnl]: Couldn't connect to >> server. >> 2012-06-08 03:42:27 [31954] [6] ERROR: SMPP[bsnl]: Couldn't connect to SMS >> center (retrying in 10 seconds). >> >> >> regards >> abhi >> >> > > >
