0x01

Send ACF (Alerting)

0x02

Send ECH (Call failure message)

0x03

Send DEG (General Setup Request)

0x04

Send Call Unsuccessful (Call unsuccessful signal)

0x05

Send RIU (Answer)

0x06

Send RAU (Clear Back)

0x07

Send NRP (Reanswer)

0x08

Send MSS/MSA (Subsequent address)

0x09

Send IFG (General setup information)

0x0D

Send BLOA (manual incoming blocking)

0x0E

Send BLOA clear (unblock incoming)

0x13

Circuit reset request

0x14

Circuit group reset request

0x64

Send CCD (Manual Outgoing Continuity Recheck)

0x65

Stop CCD (Stop Outgoing Continuity Recheck)

0x66

Send End to End Message MUU/MCE

0x67

Local BLOF

0x68

Local BLOD (manual outgoing blocking)

0x69

Local BLOD (manual outgoing blocking) clear

0x6A

Local BLOS (Blocking due to internal system fault)

0x6B

Local BLOS (Blocking due to internal system fault) clear

0x6C

Send TAX

0x6D

Send CHT

0x6E

Send ITX

0x6F

Local BLOF clear