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•
Pay Phone specifies the forward group II tone used to inform the inbound end that the calling party is
Pay Phone (Coin box). Valid range is 00/ 01 to 15. Default: 00. If this parameter is not applicable,
assign 00.
•
Data Transmission specifies the forward group II tone used to inform the inbound end that the call is a
Data Call. Valid range is 00/ 01 to 15. Default: 06. If this parameter is not applicable, assign 00.
•
Interception Operator specifies the forward group II tone used to inform the inbound end that the call
is from Interception Operator. Valid range is 00/ 01 to 15. Default: 00. If this parameter is not applicable,
assign 00.
Backward Group A
•
Send Next Digit (N+1) (DNIS) specifies the backward group A tone used to request next digit. Be it
ANI digit or DNIS digit. Valid range is 00/ 01 to 15. Default: 01. If you do not want to use any tone,
assign 00.For India, use A-1 to signify Send DNIS Digit event.
•
Send Last But One Digit (N-1) (DNIS) specifies the backward group A tone used to request last but
one digit i.e. N-1 digit. Be it ANI digit or DNIS digit. Valid range is 00/ 01 to 15. Default: 02. If you do not
want to use any tone, assign 00. For India, use A-9 to signify Send last but one digit event.
•
Send Last But Two Digits (N-2) (DNIS) specifies the backward group A tone used to request last but
two digits i.e. N-2 digit. Be it ANI digit or DNIS digit. Valid range is 00/ 01 to 15. Default: 07. If you do
not want to use any tone, assign 00. For India, use A-7 to signify Send last but two digits event.
•
Send Last But Three Digits (N-3) (DNIS) specifies the backward group A tone used to request last but
three digits i.e. N-3 digit. Be it ANI digit or DNIS digit. Valid range is 00/ 01 to 15. Default: 08. If you do
not want to use any tone, assign 00. For India use A-8 to signify Send last but three digits event.
•
Send Caller Party Category and ANI Digit sends the calling party's category requests transmission of
a group II signal. Valid range is 00 to 15. Default: 05.
•
Address Completed, Change over of Group B specifies the backward group A tone used to inform
the inbound end that the incoming register at the inbound end needs no additional address digit and is
about to go over to transmission of a group B signal conveying the status of equipment at the
subscriber at the inbound end. Valid range is 00/ 01 to 15. Default: 03. If you do not want to use any
tone, assign 00.
•
Send Calling Party Category and Change to Group C specifies the backward group A tone used by
the inbound end to request Calling Party Category from the outbound end. This tone also informs the
outbound end to change to reception of Group C signal. Valid range is 00/ 01 to 15. Default: 00. If you
do not want to use any tone, assign 00.
•
Congestion in the National Network specifies the backward group A tone used to inform the
congestion at the inbound end. Valid range is 00/ 01 to 15. Default: 04. If you do not want to use any
tone, assign 00.
•
Send Calling Party Category specifies the backward group A tone used to request calling party
category. Valid range is 00/ 01 to 15. Default: 05. If you do not want to use any tone, assign 00.
For India, use A-7 to signify 'Send calling party's category' event.
•
Address Completed, Charge, Set Speech Condition specifies the backward group A tone used to
inform the inbound end that the incoming register at the inbound end needs no additional address digit,
447
Matrix SARVAM UMG System Manual
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