NEC SV8500, Programming Manual

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CHAPTER 4 OFFICE DATA DESIGN
5. DAT control
When all calling parties abandon their calls or the calls are distributed while the callers are hearing an-
nouncement messages, the announcement trunks are released.
The maximum of 10 calls are allowable for a Multiple Connection.
Note:
DAT control is effective when ASYD, System Data 1, Index 449, Bit 2 =1.
Ex. 16sec. mode (max. 4CHs/card)
Circuit 0
Circuit 1
Circuit 2
Circuit 3
0 18 6 12 24
64 72(sec.)
Time
: IC calls
Note: In this case, the DAT that has more than 3 circuits should be used.