Run SMS Deliverer as SMPP client
SMS Deliverer is able to connect SMPP server to send messages without modem or Android phone connections. (Only available for ultimate edition)
Create SMPP connection, input correct SMPP server address, user name and password.
Click button 'OK' to save settings.
Compose new message and add message to outbox, click button 'Start' then software will pick message from outbox and start sending.
As default, if a SMPP client connection is created, software will send message by SMPP connection, it will stop sending by connected modem or cell phone. User also may disable this options.