NEC NEAX 2000, Руководство по программированию

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A2195-10
DIRECT DIGITAL INTERFACE (DDI)
PROGRAMMING
24-DTI Assignment
DESCRIPTION DATA
Assign the necessary functions to the DTI
card.
After entering the data, set the MB switch
on the DTI card to UP, and then to DOWN,
for DTI initialization.
NOTE: The following table shows the re-
lationship between CMAA Y=01
and CMAA Y=02.
•
(1)
(2)
•
(1)
(2)
•
(1)
(2)
•
(1)
(2)
Y=00 Data Mode
04-15, 20-31: AP No. assigned by
CM05 Y=0
0: Based on AT&T Spec.
Y=01 Frame Configuration
04-15, 20-31: AP No. assigned by
CM05 Y=0
0 : 12-Multi Frame
1 : 24-Multi Frame
Y=02 Zero Code Suppression
04-15, 20-31: AP No. assigned by
CM05 Y=0
0 : Available
1 : Not available
Y=03
04-15, 20-31: AP No. assigned by
CM05 Y=0
7 : Associated Channel Interoffice
Signaling
Assign a trunk route number for tie line in-
terface to each DTI.
NOTE:
The DTI route must be separated
from any analog trunk route.
•
(1)
(2)
Y=00
000-255: Trunk No. assigned by CM07
Y=01
00-63: Trunk Route No.
CMAA
A
CM30
B
DTI INITIAL
[ ]: Indicates 2nd data
CMAA Y=01
(FRAME CON-
FIGURATION)
CMAA Y=02
(ZERO CODE
SUPPRES-
SION)
SIGNALING
24-Multi Frame
[1]
B8ZS
12-Multi Frame
[0]
Not available [1] Transparent
Available [0] B7