Instruction manual

CIS ANI Reception Page 1073 of 3156
Features and Services
Figure 20
Automatic ANI request for the MF shuttle call
Meridian 1 Software
When the last MF digit
is received the call is
not provided to the
destination until the
ANI is received or
the ATO timer expires.
The MFS protocol
handling is performed.
Start 100 ms ANI Start
timer. When ANI Start
timer expires send ANI
request line signal
+ 500 Hz tone and
start the ANI request
duration
timer.
Stop the 500 Hz
transmission
immediately after
first ANI combination
is received.
When complete ANI is
received send output
ABCD ANI REMOVAL.
The ANI received
from the CO is
uploaded to the
Meridian 1.
Send ANI request to
the CIS CO when the
MFS protocol handling
is ended.
When the complete
ANI is received perform
the DN translation.
Note:
From this point the call progress flow continues in the same way as is done without the ANI reception.
COCDTI2 card
ANI digits
SEIZE SEIZE
SEIZE ACK
553-8371
ANI report
MFS messages
MFS protocol
handling
First MF digit request
ANI request +
ANI duration timer
500 Hz duration
SEIZE ACK
Send B4 signal
ANI REQ. REMOVE
(SEIZE ACK)
ANI REQUES T + 5 00H z
Confirmation
(A12) MF signal
B-Free (B4) MF signal