Dialogic 6.2 사용자 설명서
Enabling the R2 Protocol
November 2009
346
Backward Channel Signal Definitions
sendNextDigitDNIS
Signal request for next DNIS digit
(state DNIS).
sendLastButOneDigitDNIS
Signal request for last-but-one
DNIS digit (state DNIS). This
signal is not currently used.
sendCallCategoryAndSwitch
ToGroupB_DNIS
Requests transmission of the Call
Category and switch of the forward
channel to reception of the Group B
line condition (state DNIS).
congestion
Signals congestion (state DNIS).
sendCallingPartyCategory
Requests transmission of the
calling party information starting
with the Calling Category (state
DNIS).
callComplete_
SetUpSpeechPath
Signals call acceptance, with
charge, without the need for the
Group II/Group B exchanges (state
DNIS).
sendLastButTwoDigitDNIS
Refer to ITU A-7. This signal is not
currently used.
sendLastButThreeDigitDNIS Refer to ITU A-8. This signal is not
currently used.
sendFirstDigitDNIS
This signal is not currently used.
sendNextDigitANI
Request transmission of the next
ANI digit (state ANI).
changeFrom_ANI_To_DNIS_
SendNextDigit
Signal return to DNIS digit
collection, requesting the next
DNIS digit (state ANI).
changeFrom_ANI_To_DNIS_
SendLastDigit
Signal return to DNIS digit
collection, requesting the last
DNIS digit. This signal is not
currently used. (State ANI).
Table 19. R2 MFC Inter-register Signaling Parameters (Continued)
Name
Description
Units
Range