E1 card installation

The section introduces single E1 card WIC-1CE1。

Information

Panel picture

Information of interface card

The connecting picture of Single E1 card&external equipment

Information

            The single E1 card(type:1 port of Channelized mode and Unchannelized mode, Balanced and Unbalanced)supplies 1 DB15 interface .The interface card supports Unbalance(75-ohm)and Balance(120-ohm)terminal impedances, and relevant 75M with BNC connector cable and 120M with BNC connector cable .There are Channelized(rate:n×64Kbps,n=1~31)and Unchannelized(rate:2Mbps)communication mode.DB15 interface has the feature of inserting with the power ON,avoiding body static electricity and the thunder.

    Note: The single E1 card can installed on the slot2 of 1750/2620 routers and slot1 of 2621/2630/2650 router.The more information refers to the "Guides of 1750/2620/2621/2630/2650 router installation ".

Panel picture

single E1 interface card

   

Information of interface card

The performance of the port

port performance

description

joint

DB-15

cable

DB-15 transfer BNC(75ohm)

DB-15 transfer RJ-45(120ohm)

interface standard

G..703/G..704

port rate(bps)

N*64KN:1~31);2M

protocol supported

X25FRHDLCSLIPPPP

Port conception:

number

name

english name

1

——

——

2

sending cathode

TxringTx—)

3

——

——

4

——

——

5

——

——

6

——

——

7

shielded line of accepting port

Rx shield

8

accepting anode

RxtipRx+

9

sending anode

TxtipTx+

10

shielded line of sending port

Tx shield

11

——

——

12

——

——

13

——

——

14

——

——

15

accepting cathode

TxringRx—)

Cable

The relation of cable joint and DB15 joint:

WIC-1E1/PRI-B&U End

NETWORK End

DB15

RJ-45

BNC

Pin

signal

Pin

signal

signal

9

TX Tip

1

TX Tip

TX Tip

2

TX Ring

2

TX Ring

TX Shield

10

TX Shield

3

TX Shield

 

8

RX Tip

4

RX Tip

RX Tip

15

RX Ring

5

RX Ring

RX Shield

7

RX Shield

6

RX Shield

 

 

Information of LED:

LED name

description

CD

Indicator lamp of line transfering of carrier wave,The light OFF indicates the carrier wave transfer well.

SYNC

Indicator lamp of sync state of the line .Light OFF indicates the line is sync.

CE1/U

The line runs on channelized/unchannelized mode.Light OFF indicates channelized mode.

ALARM

Light ON indicates the information of line warning.

 

Information of usage:

Press the switch on the panel card as the following figure1 when the 75 M unbalanced line is used and choose to use DB-15 / BNC (75M) cable.This is the defaut setting and advise to use.

 

Figure1  75M,BNC unbalanced cable

Press the switch on the panel card as picture2 when 120M balanced cable is used and choose to use DB-15 / RJ45 (120M) cable.

 

Picture2  120M,RJ-45balanced cable

Connecting picture of single E1 card&external equipment

connecting picture of single E1 card and external equipment by 120M cable


connecting picture of single E1 card and external equipment by 75M cable