NEC NEAX 2000 IPS System Manual page 46

CHAPTER 1 GENERAL INFORMATION
DTI SPECIFICATIONS
(2) 24-Multi Frame (Extended Super Frame <ESF>)
This frame has 24-Multi Frames and each Multi frame has a 24-Channel PCM signal (8 bits/channel)
and an S bit (Super Frame Bit). This figure shows the frame configuration, and table on next page
shows frame bit assignment.
Frame Configuration of 24DTI (24-Multi Frame)
CH1 CH2 CH3 CH24
S
1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8
FRAME 1 FRAME 2 FRAME 3 FRAME 24
125 µs
S: Superframe Bit
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NWA-008853-001 Rev.3.0
97ch1001.fm