NEC NEAX 2000 - Page 230

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A2195-10
DIRECT DIGITAL INTERFACE (DDI)
PROGRAMMING
24-DTI Assignment
DESCRIPTION DATA
To use the programmable PAD (CM35
Y=19, 2nd Data=0-3), assign the PAD data
by CM42.
(1)
(2)
50-65: See the table below.
00-15: See the table below.
CM42
C
D
T/R: Transmitter PAD/Receiver PAD
+ : Gain
– : Loss
PATTERN
PAD DATA PATTERNS
CONNECTING
PATTERNS
1ST
DATA
CM35 Y=19
2ND DATA=0
CM35 Y=19
2ND DATA=1
CM35 Y=19
2ND DATA=2
CM35 Y=19
2ND DATA=3
50
65
50 54 58 62 STA/TONE-DTI
51 55 59 63 COT/DID/LDT-DTI
52 56 60 64 ODT-DTI
53 57 61 65 DTI-DTI
PATTERNS PAD DATA OF DTI (T/R) [dB]
REMARKS
2ND DATA OTHERS
00
15
00 0/0
01 –2/–2
02 –3/–3
03 0/–6
04 –3/–8
05 +3/–3
06 –6/–6
07 –8/–8
08
15
Not Used
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