ISDN BRI Module Installation

This chapter introduces 4-port ISDN BRI S/T Network Module(NM-4B-S/T).

 

4-port ISDN BRI S/T Network Module

4-port ISDN BRI S/T Module uses RJ45 S/T interface.

It can connects to 4-port ISDN.

4-port ISDN BRI S/T network module interface 

4-port ISDN BRI S/T Network Interface Module:

 

Port performance

 

port performance

description

tie-in

RJ45

cable

8-port straight cable

interface standard

ITU I.430Q.921Q.931 standard

port speed(bps)

64kbpsx2

 

Port conception:

NM-4B-S/T interface  module supplies 4 RJ45 equipment and supports 4-port S/T interface.

 RJ45 quote conception is as the following :

number

name

english  name

1

2

3

sending  anode

TX+

4

accepting cathode

RX+

5

accepting anode 

RX-

6

sending cathode

TX-

7

8

 

Cable conception:

 

Connect NT1 and ISDN BRI S/T by end-to-end RJ45 cable.

End-to-end ISDN BRI RJ45 cable is as the following :

 

 

Module LED information

L1 upper lamp

LINK1,means that the first port connection of ISDN S/T line is fine.

L1lower lamp

ACT1,means that there is data transferring on the first port of ISDN S/T line.

L2 upper lamp

LINK2,means that the second port connection of ISDN S/T line is fine.

L2 lower lamp

ACT2,means that there is data transferring on the first port of ISDN S/T line.

L3 upper lamp

LINK3,means that the third port connection of ISDN S/T line is fine.

L3lower lamp

ACT3,means that there is data transferring on the first port of ISDN S/T line.

L4 upper lamp

LINK4,means that the forth port connection of ISDN S/T line is fine.

L4 lower lamp

ACT4,means that there is data transferring on the first port of ISDN S/T line.