BindCommandTask task = new BindCommandTask(pduSender(), bindType,
systemId, password, systemType, interfaceVersion, addrTon,
addrNpi, addressRange);
BindResp resp = (BindResp)executeSendCommand(task, timeout);
OptionalParameter.Sc_interface_version sc_version = resp.getOptionalParameter(Sc_interface_version.class);
if(sc_version != null) {
logger.info("Other side reports smpp interface version {}", sc_version);
}
return resp.getSystemId();
}