Lucent Technologies DEFINITY Enterprise Communications Server Release 8.2 Instructions Manual

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Screen reference 
847 Multifrequency-Signaling-Related System Parameters 
17
Tones from CO on Incoming Forward Calls — 
Group I
Message codes 11 to 15 display. (Numbers 1 through 10 are assigned to the digits 
of the destination telephone number.) Assign a meaning to each code. Refer to 
‘‘
Definitions of Group I, II, A, and B signals’’ on page 851 for signal type.
Tones from CO on Incoming Forward Calls — 
Group II 
Message...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Screen reference 
848 Multifrequency-Signaling-Related System Parameters 
17
Tones from CO on Incoming Forward Calls — 
Group I
Message codes 11 to 15 display. (Numbers 1 through 10 are assigned to the digits 
of the destination telephone number.) Assign a meaning to each code. 
Tones to CO on Incoming Backward Calls — 
Group B
This field does not appear if the Do Not Send Group B Signals to CO field is 
y. 
Message codes...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Screen reference 
849 Multifrequency-Signaling-Related System Parameters 
17
Field descriptions for page 4
The fields shown on this page define the meaning of MFC tones for calls 
originated at the PBX. Refer to ‘‘
Definitions of Group I, II, A, and B signals’’ on 
page 851 for more information.
Page 4 of the Multifrequency-Signaling-Related System Parameters screen only 
appears if Outgoing Call Type is 
group-ii-mfc or...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Screen reference 
850 Multifrequency-Signaling-Related System Parameters 
17
Tones to CO on Outgoing Forward Calls — 
Group II
Message codes between 1 and 15 display. Assign a meaning to each code. Each 
entry can only appear once in the group II column.
Tones from CO on Outgoing Backward Calls — 
Group A
Message codes between 1 and 15 display. Assign a meaning to each code. 
Valid entries Usage
attendant
Refer to...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Screen reference 
851 Multifrequency-Signaling-Related System Parameters 
17
Tones from CO on Outgoing Backward Calls — 
Group B
Message codes between 1 and 15 display. Assign a meaning to each code. Refer to 
‘‘
Definitions of Group I, II, A, and B signals’’ on page 851 for signal type.
Definitions of Group I, II, A, and B signals
Group I signals
Group I signals are a set of forward signals generated by the originating...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Screen reference 
852 Multifrequency-Signaling-Related System Parameters 
17
end-of-dial
This signal is used when open numbering is used on DID calls. The CO sends this 
signal to indicate the end-of-dial digits and the switch responds with a request for 
a group II signal.
end-of-digits
This signal is sent by the origination switch that makes outgoing calls, sends 
digits, and receives a next-digit group A signal from the...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Screen reference 
853 Multifrequency-Signaling-Related System Parameters 
17
busy-rt-attd
If the switch receives this signal on DID calls, the call terminates at an attendant if 
the called extension is busy or at the called extension if it is not busy. This signal 
is used on DID calls.
data-call
This signal is treated the same as the data-verify signal except that it does not 
require a terminating extension to be a data...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Screen reference 
854 Multifrequency-Signaling-Related System Parameters 
17
toll-operator
This signal, used in China, is treated as a normal subscriber signal. See the normal 
definition.
Group A signals
Group A signals are backward signals generated by the destination switch.
send-ani
The CO sends this signal to request calling-party category and sends additional 
signals to request ANI digits. This signal is sent to the...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Screen reference 
855 Multifrequency-Signaling-Related System Parameters 
17
last-2-digits
The switch sends this signal to adjust the outpulsing pointer so that the last 3 digits 
can be resent. This signal is used on DOD calls.
last-3-digits
The switch sends this signal to adjust the outpulsing pointer so that the last 4 digits 
can be resent. This signal is used on DOD calls.
next-digit
The switch sends this signal to...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Screen reference 
856 Multifrequency-Signaling-Related System Parameters 
17
free
This signal indicates that the called party is idle. On DID calls, the signal is sent to 
the CO to indicate that the called party is idle and the call is terminated 
successfully. If the switch receives this signal on DOD calls, it connects the trunk 
to the calling party.
intercept
This signal indicates that the called party number is not in...