ICB Count

Variable

ICB Type

0x01 (Action)

ICB ID

0x02

Data Length

0x02 (for R2 Signaling Events)

0x01 (for all other events)

Data[0]

Call Processing Event

NOTE: Entries marked with an asterisk (*) require a Backward R2 Signaling Value in Data[1].

0x01 ANI Request Off-hook

0x02 Reserved

0x03 Wink 1

0x04 Wink 2

0x05 Wink 3

0x06 Wink 4

0x07 Wink 5

0x08 Wink 6

0x09 Wink 7

0x0A Wink 8

0x0B* Backward Pulsed R2 Signal

0x0C* Backward Compelled R2 Signal

0x0D* Backward R2 Signal
with Completion Event

0x0F* Backward Compelled
or Pulsed R2 Signal

Data[1]

Backward R2 Signaling Value

Entries above marked with an asterisk use values 0x01-0x0F. All others use 0x00.