[ Sorry for late answer ] On Fri, May 11, 2007 at 01:37:05PM +0300, Robert Itwara Busingye wrote: > recently switched to a new SMSC and started getting the following error: > > 2007-05-11 11:41:33 [14907] [8] ERROR: SMPP: Unknown > TLV(0x0210,0x0001,34) for PDU type (deliver_sm) received!
Seems SMSC says it uses (or it want to use) version 3.4 protocol. > version = kannel 1.4.0, libxml 2.6.26 This is not error. I changed Kannel to show these messages only when it is in debug mode and I hope that will be default in the next stable release.