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 31
(2) 24-Multi Frame
This configuration has 24-Multi Frames and each Multi frame has a 24-Channel PCM signal
(8 bits/channel) and an S bit (Superframe Bit). Figure 1-14 shows the frame configuration,
and Table 1-7 shows frame bit assignment.
Figure 1-14 DTI Frame Configuration (24-Multi Frame)
S
CH1
11234567812345678
CH2
12345678
CH3
12345678
CH24
FRAME 1 FRAME 2 FRAME 3 FRAME 24
125 ms
S: Superframe Bit