NEC NEAX2400 ICS Installation Notes page 5

Table 1 contains ISDN switch names and descriptions.
SWITCH SWITCH
NAME LOCATION
MB Front
LB Front
MODE Front
Page 5
Table 1 ISDN PRI Switch Descriptions
KIND OF SWITCH
UP
Toggle Switch
DOWN
Piano-Key Switch
3
2
1
0
OFF ON
Rotary
Switch
5
NEAX2400 ICS ISDN PRI Installation Notes
SWITCH SWITCH
NO. SETTING
UP Circuit card make busy
DOWN Circuit card make busy
cancel
0 ON Internal Loop Back Set
OFF Internal Loop Back
Cancel
1 ON External Loop Back Set
OFF External Loop Back
Cancel
2 ON Payload Loop Back Set
OFF Payload Loop Back
Cancel
3 ON D Channel Control
Block MBR Set
OFF D Channel Control
Block MBR Cancel
Setting of Communication Mode
0-4 Not Used
5 AT&T (Note)
6-F Not Used
7 NT (Note)
The same value should be
Note:
used in ARTD CDN 65 for
B and D route.
CDN 65 = 5 for AT&T
#4ESS and #5ESS
CDN 65 = 7 for NT
DMS100 and DMS250
MEANING
ETI-152A