The enumeration SL_CALL_TYPE specifies why a redirected
call was forwarded to Blueworx Voice Response.
- SL_CALL_TYPE_INVALID
- Invalid message waiting indicator station sent.
- SL_CALL_TYPE_DIRECT
- Direct call to Blueworx Voice Response.
- SL_CALL_TYPE_FORWARD
- Call forwarded unconditionally to Blueworx Voice Response.
- SL_CALL_TYPE_BUSY_FORWARD
- Call forwarded to Blueworx Voice Response because called number was busy.
- SL_CALL_TYPE_RNA_FORWARD
- Call forwarded to Blueworx Voice Response because of ring-no-answer.
- SL_CALL_TYPE_BLOCKED
- Switch not able to process messages.