signal from protocol user signal to protocol user local signal received local signal sent... MasterSlave Determination AckMasterSlave Determination Reject MasterSlave Determination Relea
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22-Nov- 99
10-Dec- 99
12-Jan- 00
0 50 100 150 200 250 300 350
Users minutes
Cumulative number of Dialpad users and call minutes
Since launch on 18 Oct 1999
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