Canopy T1/E1 Multiplexer

September 2004

 

T1/E1 Multiplexer FPGA Version 3.4

 

 

 

Desired Action

Syntax, Response, and Description

 

 

 

 

Get the timing mode

Enter get clock source

 

 

The system responds

 

 

Clock source set to [loopback/recovered]

 

 

Gets the T1 timing mode. This timing mode applies for all four T1 lines.

 

Loopback mode means to take the T1 Tx clock and loop it back to the

 

T1 Rx. Recovered mode means to recover the T1 clock from the

 

incoming T1 over Ethernet bit stream, in other words to recover the

 

clock from the far end T1.

 

 

 

 

Get the master

Enter get master clock reference line

 

clock reference line

 

 

 

The system responds Clk ref line: [1/2/3/4]

 

 

NOTE: [1/2/3/4] represents T1/E1 ports 1 through 4.

 

 

Displays the T1 master clock reference line. This clock reference

 

applies for all four T1 lines.

 

 

 

 

Get the secondary

Enter get secondary clock reference line

 

clock reference line

 

 

 

The system responds Backup clk ref line; [1/2/3/4]

 

NOTE: [1/2/3/4] represents T1/E1 ports 1 through 4.

 

Displays the T1/E1 secondary or backup clock reference line. This

 

clock reference is the backup clock reference for all four T1/E1 lines.

 

The backup clock reference will become active only when the master

 

clock reference line is unavailable.

 

 

 

 

Issue 3

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Page 69
Image 69
Motorola T1/E1 Enter get clock source, Enter get master clock reference line, Enter get secondary clock reference line