this is my config
# CORE group = core admin-port = 13000 admin-password = ad...@123 status-password = ad...@123 log-file = "/var/log/kannel/kannel.log" log-level = 0 access-log = "/var/log/kannel/access.log" #wapbox-port = 13002 smsbox-port = 13013 store-file = "/var/log/kannel/kannel.store" #SMSC group = smsc smsc = at modemtype = siemens device = /dev/ttyS0 speed = 9600 #pin = 0000 host = localhost port = 13013 smsc-id = siemens sms-center="+84900000023" log-file = "/var/log/kannel/smsc-debug" log-level = 0 #sim-buffering = true # MODEM DEFINITIONS group = modems id = siemens_c55 name = "Siemens C55" detect-string = "SIEMENS" detect-string2 = "C55" init-string = "AT+CNMI=1,2,0,1,1" # SMSBOX SETUP group = smsbox bearerbox-host = 127.0.0.1 sendsms-port = 13015 smsbox-id = mysmsbox1 sendsms-url = /cgi-bin/sendsms sendsms-chars = "xxxxxxxx+" global-sender = "+xxxxxxxxx" log-file = "/var/log/kannel/smsbox.log" log-level = 0 access-log = "/var/log/kannel/access.log" # CORE group = core admin-port = 13000 admin-password = ad...@123 status-password = ad...@123 log-file = "/var/log/kannel/kannel.log" log-level = 0 access-log = "/var/log/kannel/access.log" #wapbox-port = 13002 smsbox-port = 13013 store-file = "/var/log/kannel/kannel.store" #SMSC group = smsc smsc = at modemtype = siemens device = /dev/ttyS0 speed = 9600 #pin = 0000 host = localhost port = 13013 smsc-id = siemens sms-center="+84900000023" log-file = "/var/log/kannel/smsc-debug" log-level = 0 #sim-buffering = true # MODEM DEFINITIONS group = modems id = siemens_c55 name = "Siemens C55" detect-string = "SIEMENS" detect-string2 = "C55" init-string = "AT+CNMI=1,2,0,1,1" # SMSBOX SETUP group = smsbox bearerbox-host = 127.0.0.1 sendsms-port = 13015 smsbox-id = mysmsbox1 sendsms-url = /cgi-bin/sendsms sendsms-chars = "84928810177+" global-sender = "+84928810177" log-file = "/var/log/kannel/smsbox.log" log-level = 0 access-log = "/var/log/kannel/access.log" and this is my log file 010-12-30 17:59:56 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 17:59:56 [10353] [7] DEBUG: sms_router: handling message (0x8ed8b70 vs 0x8eca518) 2010-12-30 17:59:56 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 17:59:56 [10353] [7] DEBUG: sms_router: handling message (0x8ed8e20 vs 0x8eca518) 2010-12-30 17:59:56 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 17:59:56 [10353] [7] DEBUG: sms_router: handling message (0x8ed9248 vs 0x8eca518) 2010-12-30 17:59:56 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 17:59:56 [10353] [7] DEBUG: sms_router: handling message (0x8ed94b0 vs 0x8eca518) 2010-12-30 17:59:56 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 17:59:56 [10353] [7] DEBUG: sms_router: handling message (0x8ed9768 vs 0x8eca518) 2010-12-30 17:59:56 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 17:59:56 [10353] [7] DEBUG: sms_router: handling message (0x8ed1d58 vs 0x8eca518) 2010-12-30 17:59:56 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 17:59:56 [10353] [7] DEBUG: sms_router: handling message (0x8ed1fc8 vs 0x8eca518) 2010-12-30 17:59:56 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 17:59:56 [10353] [7] DEBUG: sms_router: handling message (0x8ed2270 vs 0x8eca518) 2010-12-30 17:59:56 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 17:59:56 [10353] [7] DEBUG: sms_router: handling message (0x8eca518 vs 0x8eca518) 2010-12-30 17:59:56 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 17:59:56 [10353] [7] DEBUG: sms_router: time to sleep 30.00 secs. 2010-12-30 18:00:26 [10353] [7] DEBUG: sms_router: gwlist_len = 26 2010-12-30 18:00:26 [10353] [7] DEBUG: sms_router: handling message (0x8eca7c8 vs 0x8eca7c8) 2010-12-30 18:00:26 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:26 [10353] [7] DEBUG: sms_router: handling message (0x8ecaa58 vs 0x8eca7c8) 2010-12-30 18:00:26 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:26 [10353] [7] DEBUG: sms_router: handling message (0x8ecc720 vs 0x8eca7c8) 2010-12-30 18:00:26 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:26 [10353] [7] DEBUG: sms_router: handling message (0x8ecc9f8 vs 0x8eca7c8) 2010-12-30 18:00:26 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:26 [10353] [7] DEBUG: sms_router: handling message (0x8eccc78 vs 0x8eca7c8) 2010-12-30 18:00:26 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:26 [10353] [7] DEBUG: sms_router: handling message (0x8ece078 vs 0x8eca7c8) 2010-12-30 18:00:26 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:26 [10353] [7] DEBUG: sms_router: handling message (0x8ece330 vs 0x8eca7c8) 2010-12-30 18:00:26 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:26 [10353] [7] DEBUG: sms_router: handling message (0x8ece5d8 vs 0x8eca7c8) 2010-12-30 18:00:26 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:26 [10353] [7] DEBUG: sms_router: handling message (0x8ecbea8 vs 0x8eca7c8) 2010-12-30 18:00:26 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:26 [10353] [7] DEBUG: sms_router: handling message (0x8ecc1a0 vs 0x8eca7c8) 2010-12-30 18:00:26 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:26 [10353] [7] DEBUG: sms_router: handling message (0x8ecc420 vs 0x8eca7c8) 2010-12-30 18:00:26 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:26 [10353] [7] DEBUG: sms_router: handling message (0x8ec7df0 vs 0x8eca7c8) 2010-12-30 18:00:26 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:26 [10353] [7] DEBUG: sms_router: handling message (0x8ed5770 vs 0x8eca7c8) 2010-12-30 18:00:26 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:26 [10353] [7] DEBUG: sms_router: handling message (0x8ed7fd8 vs 0x8eca7c8) 2010-12-30 18:00:26 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:26 [10353] [7] DEBUG: sms_router: handling message (0x8ed8288 vs 0x8eca7c8) 2010-12-30 18:00:26 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:26 [10353] [7] DEBUG: sms_router: handling message (0x8ed8618 vs 0x8eca7c8) 2010-12-30 18:00:26 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:26 [10353] [7] DEBUG: sms_router: handling message (0x8ed88b8 vs 0x8eca7c8) 2010-12-30 18:00:26 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:26 [10353] [7] DEBUG: sms_router: handling message (0x8ed8b70 vs 0x8eca7c8) 2010-12-30 18:00:26 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:26 [10353] [7] DEBUG: sms_router: handling message (0x8ed8e20 vs 0x8eca7c8) 2010-12-30 18:00:26 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:26 [10353] [7] DEBUG: sms_router: handling message (0x8ed9248 vs 0x8eca7c8) 2010-12-30 18:00:26 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:26 [10353] [7] DEBUG: sms_router: handling message (0x8ed94b0 vs 0x8eca7c8) 2010-12-30 18:00:26 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:26 [10353] [7] DEBUG: sms_router: handling message (0x8ed9768 vs 0x8eca7c8) 2010-12-30 18:00:26 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:26 [10353] [7] DEBUG: sms_router: handling message (0x8ed1d58 vs 0x8eca7c8) 2010-12-30 18:00:26 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:26 [10353] [7] DEBUG: sms_router: handling message (0x8ed1fc8 vs 0x8eca7c8) 2010-12-30 18:00:26 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:26 [10353] [7] DEBUG: sms_router: handling message (0x8ed2270 vs 0x8eca7c8) 2010-12-30 18:00:26 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:26 [10353] [7] DEBUG: sms_router: handling message (0x8eca518 vs 0x8eca7c8) 2010-12-30 18:00:26 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:26 [10353] [7] DEBUG: sms_router: handling message (0x8eca7c8 vs 0x8eca7c8) 2010-12-30 18:00:26 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:26 [10353] [7] DEBUG: sms_router: time to sleep 30.00 secs. 2010-12-30 18:00:56 [10353] [7] DEBUG: sms_router: gwlist_len = 26 2010-12-30 18:00:56 [10353] [7] DEBUG: sms_router: handling message (0x8ecaa58 vs 0x8ecaa58) 2010-12-30 18:00:56 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:56 [10353] [7] DEBUG: sms_router: handling message (0x8ecc720 vs 0x8ecaa58) 2010-12-30 18:00:56 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:56 [10353] [7] DEBUG: sms_router: handling message (0x8ecc9f8 vs 0x8ecaa58) 2010-12-30 18:00:56 [10353] [7] DEBUG: Routing failed, re-queued. 2010-12-30 18:00:56 [10353] [7] DEBUG: sms_router: handling message (0x8eccc78 vs 0x8eca i use seimens c55