Table 4-2 Mode Switch Setting; Table 4-3 Dip Switch (Sw14) Setting - NEC NEAX 2400 IPX Manual

INSTALLATION
Key Setting on Circuit Cards
SWITCH NAME
MODE
SWITCH NAME
SW14
1 2 3 4
OFF
Note 1: 64Kbps is used for T1 or E1 interface.
56Kbps is used for T1 interface with bit stealing.
48Kbps is used for T1 interface with both bit stealing and Zero Code Suppression (or Bit 7 Stuffing).
Note 2: When n is bigger than 1, Time Slot Sequence Integrity (TSSI) must be guaranteed at the network side.
Note 3: The following is an example key setting when n = 2.
SW11-1 = ON
SW11-2 = ON
O N
1 2
O F F
C H
0 1
CHAPTER 4
Page 36
Revision 1.0

Table 4-2 MODE Switch Setting

STANDARD
SETTING
SETTING
0-7
×
8
9
A-F

Table 4-3 DIP Switch (SW14) Setting

SWITCH
SETTING
NUMBER
ON
1
OFF
ON
2
Note 1
OFF
ON
3
Note 1
OFF
ON
4
OFF
O N
3 4 5 6 7 8 1 2
O F F
C H
2 3 4 5 6 7 8 9
S W 11
Not used
Standard setting
(When the DTI is connected with the card's front cable)
Fusion link test mode
(When the DTI is connected with the card's front cable)
Not used
STANDARD
SETTING
×
Positive logic for the D/I CONT
Negative logic for the D/I CONT
The fusion data link speed inserted onto the T1
×
interface
SW14-2
ON
×
ON
OFF
OFF
LAPD signal link performs as "network."
LAPD signal link performs as "user."
O N
3 4 5 6 7 8 1 2
O F F
C H
10 11 1 2 1 3 14 15 1 6 1 7
S W 12
NDA-24299
DESCRIPTION
DESCRIPTION
Note 3
SW14-3 SPEED (Note 2)
64Kbps × n (1~24)
ON
48Kbps × n (1~24)
OFF
56Kbps × n (1~24)
ON
OFF Not used
3 4 5 6 7 8
18 19 2 0 2 1 22 23
S W 13