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210-0000036 rev03

3. Connect the E1 Line(s).

Plug the E1 cable into the RJ21 connector for the chosen slot on the back of the IP DSLAM. The 
EAM2000-12 will connect with remote E1 modems at distances up to 6,000 feet before 
requiring an E1 repeater. For each port being connected to a remote E1 modem, verify that the 
E1 link has been established; the E1 LK LED for that port will show steady illumination to 
indicate the connection has been made. Link up should occur within 20 seconds depending on 
the quality, gauge and distance of the copper cables. Default bandwidth for the EAM2000-12 is 
1,984 kbps.

E1 RJ21 Connector Port Pinout

OVERVIEW

EAM2000-12 Management

Statistical and configuration data for the EAM2000-12 are maintained in an embedded web 
server that resides within the firmware of Net to Net Technologies' Multiplexer Uplink Modules 
(MUMs). This firmware contains Net to Net's Network Management System (NMS) and Simple 
Network Management Protocol (SNMP).

Accessing EAM2000-12 data in a newly installed IP DSLAM

a. Connect your PC to the Ethernet RJ45 MGMT port located on the faceplate of the 

MUM installed in your IP DSLAM. 

b. Verify the connection; solid illumination of the MGMT LNK LED on the MUM 

faceplate indicates the connection has been established. 

c. Launch a web browser such as Microsoft Internet Explorer (v4.0 or higher) or 

Netscape Navigator (v4.0 or higher). 

d. Type the default IP address into the address field at the top of your browser and 

press the Enter key. 

PORT

1

2

3

4

5

6

7

8

9

10 11 12

RX Tip

26 27 28 29 30 31 32 33 34 35 36 37

RX Ring 1

2

3

4

5

6

7

8

9

10 11 12

TX Tip

39 40 41 42 43 44 45 46 47 48 49 50

TX Ring 14 15 16 17 18 19 20 21 22 23 24 25

  

(Pins 13 and 38 are not used)

NOTE

Once the EAM2000-12 has been installed, all settings are software selectable via Net to Net Technologies' Network 
Management System (NMS). For further information regarding EAM2000-12 configuration and management please 
refer to the Circuit Configuration section further on in this manual and/or to the Management User Guide for IP and 
Mini DSLAMs.

Summary of Contents for 12-Port E1 Access Multiplexer EAM2000-12

Page 1: ...erved for Multiplexer Uplink Modules such as the MUM200 2 Access Modules may be placed in any order in slots 1 12 The IPD4000 is a five slot chassis slots 1 4 are reserved for Access Modules and slot...

Page 2: ...Network Management Protocol SNMP Accessing EAM2000 12 data in a newly installed IP DSLAM a Connect your PC to the Ethernet RJ45 MGMT port located on the faceplate of the MUM installed in your IP DSLAM...

Page 3: ...r browser window Press the Enter key e Log in with your assigned username and password Please note that General Users have read only access for NMS configuration you must log in as a Superuser If the...

Page 4: ...Circuit configurations specific to E1 technology are outlined below Default settings for any of these may be altered via the Circuit Configuration window of Net to Net s Network Management System NMS...

Page 5: ...y 3 Default High Density Binary 3 HDB3 is used to accommodate the minimum ones density requirement in the European public network HDB3 line coding helps prevent loss of synchronization between the EAM...

Page 6: ...The port is either receiving data from the remote E1 modem or statistical packets from the IP DSLAM management solid amber heavy Rx traffic The port is receiving large amounts of data from the remote...

Page 7: ...be required to take adequate measures to correct the situation 210 0000036 rev03 Copyright 2001 Net to Net Technologies Inc The Net to Net Logo is a trademark of Net to Net Technologies Inc Worldwide...

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