if (!interfaceVersion.isSupported(id)) {
StringBuffer err = new StringBuffer(120)
.append(interfaceVersion.toString())
.append(" does not support command ID 0x")
.append(Integer.toHexString(id));
throw new VersionException(err.toString());
}
switch (id) {
case SMPPPacket.BIND_TRANSMITTER:
case SMPPPacket.BIND_RECEIVER:
case SMPPPacket.BIND_TRANSCEIVER: