NEC ND-70919 IP Phone User Manual


 
CHAPTER 1 GENERAL INFORMATION
DTI Specifications
NEAX2000 IVS
2
ISDN System Manual
ND-70919 (E), Issue 1.0
Page 33
Frame Configuration of 30DTI
Based on 30-channel transmission method of ITU-T Specification, the frame configuration
consists of 16-multi frame, each frame having 32 time slots.
Figure 1-15 shows the frame configuration, and Table 1-8 shows the details of time slot
assignment.
Figure 1-15 Frame Configuration of 30DTI
TS0 TS1 TS2
FRAME 0 FRAME 1 FRAME 2 FRAME 3
125 µsec
TS15 TS16 TS17
FRAME 14
TS30
FRAME 15
TS31