Motorola T1/E1 用户手册

Canopy  T1/E1 Multiplexer 

 

 

 

 

 

 

September 2004 

 

 

 

 

 

 

     

      T1/E1 Multiplexer FPGA Version 3.4 

 
 

 

Page 42 of 73 

Follow this procedure to configure the E1 ports from the CLI manager. 

Log in 

Press Enter. 

At the username prompt, enter admin. 

At the password prompt, enter password. 

Set E1 line length 

NOTE: If the incorrect line length is selected, the result could be decreased 
E1 quality or echo on voice lines. The default length is 133 ft. 

 

Enter 

 

where  
[1/2/3/4]

 represents E1 ports 1 through 4. 

[133, 266, 399, 533, 655]

 represents line length in feet. 

 

RESULT: The system responds 

Line [1/2/3/4] length  [0-133 / 0.6 dB; 133-266 / 1.2 
dB; 266-399 / 1.8 dB; 399-533 / 2.4 dB; 533-655 / 3.0 
dB] 

 

Set E1 line code 

NOTE: If the line code does not match the incoming E1 settings, then 
Bipolar Violations (BPVs) will occur. The default code is HDB3. 

 

Enter set line [1/2/3/4] code [HDB3/AMI] 

where  

[1/2/3/4]

 represents E1 ports 1 through 4. 

[HDB3/AMI]

 represents the line coding scheme. 

 

RESULT: The system responds 

Line [1/2/3/4] code [HDB3/AMI] 

 

Issue 3