First Install SMS Client module in openerp

Configure gateway

Select Gateway list : Setting/SMS Gateway/Gateway list

Gateway name : any name

Gateway URL: http://smslane.com/vendorsms/pushsms.aspx? Note: repalce with your sms site

Api method Property name Property value

User user Your username in the site

Password password Your password in the site

SMS message msg if any message or blank(we can add message in the customer form)

Extra info sid Sender name

Extra info fl 0

Receipt no msisdn mobile number

Note : Your site will provide gateway url & parameter, also please check that. I wrote this based on smslane.com