When submitting Unicode message using smpp protocol via regular "text" field by specifying coding=2 and char-set=utf-8, message is delivered correctly.
&coding=2&charset=utf8&text=Unicode+Greek+Όλα Καλά 2020-05-25 20:37:03 [24722] [6] DEBUG: short_message: 2020-05-25 20:37:03 [24722] [6] DEBUG: Octet string at 0x7fe9e8006c80: 2020-05-25 20:37:03 [24722] [6] DEBUG: len: 44 2020-05-25 20:37:03 [24722] [6] DEBUG: size: 45 2020-05-25 20:37:03 [24722] [6] DEBUG: immutable: 0 2020-05-25 20:37:03 [24722] [6] DEBUG: data: 00 55 00 6e 00 69 00 63 00 6f 00 64 00 65 00 20 .U.n.i.c.o.d.e. 2020-05-25 20:37:03 [24722] [6] DEBUG: data: 00 47 00 72 00 65 00 65 00 6b 00 20 03 8c 03 bb .G.r.e.e.k. .... 2020-05-25 20:37:03 [24722] [6] DEBUG: data: 03 b1 00 20 03 9a 03 b1 03 bb 03 ac ... ........ 2020-05-25 20:37:03 [24722] [6] DEBUG: Octet string dump ends. 2020-05-25 20:37:03 [24722] [6] DEBUG: SMPP PDU dump ends. But when submitting Unicode message in TLV 0x424 field and coding=2 and char-set=utf-8, message is not converted to ucs2 and delivered as something that looks like Chinese. kannel.conf configured with group = smpp-tlv name = message-payload smsc-id = 123 tag = 0x0424 type = nulterminated length = 65535 &coding=2&charset=utf8&text=&meta-data=%3Fsmpp%3Fmessage-payload%3D%=Unicode+Greek+Όλα Καλά [6] DEBUG: Octet string at 0x7fe9e8006e10: 2020-05-25 21:05:11 [24722] [6] DEBUG: len: 29 2020-05-25 21:05:11 [24722] [6] DEBUG: size: 30 2020-05-25 21:05:11 [24722] [6] DEBUG: immutable: 0 2020-05-25 21:05:11 [24722] [6] DEBUG: data: 55 6e 69 63 6f 64 65 20 47 72 65 65 6b 20 ce 8c Unicode Greek .. 2020-05-25 21:05:11 [24722] [6] DEBUG: data: ce bb ce b1 20 ce 9a ce b1 ce bb ce ac .... ........ 2020-05-25 21:05:11 [24722] [6] DEBUG: Octet string dump ends. 2020-05-25 21:05:11 [24722] [6] DEBUG: SMPP PDU dump ends. When using GSM-7 encoded message in in TLV 0x424 field, message delivered correctly. Is it a bug? Or I am doing encoding meta-data wrong?
