thanks for reply...
when i sent the sms to register i am getting the following error..


1304191881.8111 INFO 3078493904 smqueue.cpp:1856:main_loop: === Apr 30 20:31:21 0 queued; waiting.
1304193946.0429 NOTICE 3078493904 smqueue.cpp:1914:main_loop: Got SMS '450--ryvin' from IMSI234308379817994 for 101.
1304193946.0431 INFO 3078493904 smqueue.cpp:1806:respond_sip_ack: Responding with "202 Queued".
1304193946.0432 INFO 3078493904 smqueue.cpp:1291:handle_sms_message: Short-code SMS 101(653279563).
1304193946.0655 DEBUG 3078493904 smcommands.cpp:321:shortcode_register: 653279563 is not in the HLR
1304193946.0656 ALARM 3078493904 ../HLR/HLR.cpp:270:addUser: AsteriskHLR::asddUser cannot open /etc/asterisk/sip.conf
1304193946.0656 ALARM 3078493904 ../HLR/HLR.cpp:270:addUser: AsteriskHLR::asddUser cannot open /etc/asterisk/sip.conf
1304193946.0657 DEBUG 3078493904 smcommands.cpp:356:shortcode_register: answering "Error in assigning 653279563 to IMSIIMSI234308379817994."
1304193946.0657 INFO 3078493904 smqueue.cpp:1303:handle_sms_message: Short-code replies: Error in assigning 653279563 to IMSIIMSI234308379817994.
1304193946.0721 INFO 3078493904 smqueue.cpp:1860:main_loop: === Apr 30 21:05:46 1 queued; 75 seconds til Request Destination SIP URL for 33109--33109
1304193951.2377 INFO 3078493904 smqueue.cpp:1921:main_loop: Got SMS 200 Response '33109--33109'.
1304193951.2377 NOTICE 3078493904 smqueue.cpp:435:handle_response: Got 200 response for sent msg '33109--33109' in state 7
1304193951.2378 INFO 3078493904 smqueue.cpp:494:handle_response: Deleting sent message.
1304193951.2378 INFO 3078493904 smqueue.cpp:1856:main_loop: === Apr 30 21:05:51 0 queued; waiting.


it is saying it cann't open the file /etc/asterisk/sip.conf .....
i will his file manually to modify the sip.conf

anasuya@ubuntu:~$ cd /
anasuya@ubuntu:/$ cd etc/asterisk
anasuya@ubuntu:/etc/asterisk$ sudo gedit sip.conf
anasuya@ubuntu:~$ cd /
anasuya@ubuntu:/$ cd etc/asterisk
anasuya@ubuntu:/etc/asterisk$ sudo gedit sip.conf
then entering the password i will modify it

i would to know how give correct path to open sip.conf file.....