XRT7296

!

 

DS3 SIGNAL REQUIREMENTS AT THE DSX

$
   ,+ /1//   /. 

1
* 21/1   //   

.   1 /// 1 /// A

 1  21 1  + /1 1

3, . M/;

1
* //

 /./ 3+ + 1 + >, 'Table 1)

1 "%) /  1,1 & . . "!

/3+  1
* 
 

,+- 2 + ,+  + >, AG

1 7  ,+  + 'See Table 3 and Figure

3

(  1 4++/ *78*%% ,+  + 1

,+  3- 1 "%)  1

 +

Parameter

Specification

 

")@3  ± 



 

4 + 21 1* ,3, '49(

 

"& 
&.

0,+ 1

3 /+ 3-  / ./  . 1  + 1 ,+  +, , 3 3*

2 )< ;  !&< ; ,  1 / . 1 ,+

02 +

$  ++    1 2  )! ± @:B , 3 *! 

Notes

further state that the voltage in a time slot containing a 0 must not exceed

5% of the peak pulse amplitude, except for the residue

of preceding pulses.

Table 2. DSX•3 Interconnection Specification

Lower Curve

Upper Curve

Time

Equation

Time

Equation

  *)

*

 *)!

D

*)   D)

*)!    D )

D)  

*

D)

Table 3. DSX-3 Pulse Template Boundaries for ANSI T1.404 Standards (See Figure 3. )

Lower Curve

Upper Curve

Time

Equation

Time

Equation

*!&    *)

*

*!&  *)!

D

*)    D)

*)!   D )

D)    D

*

*)!   )

Table 4. DSX-3 Pulse Template Boundaries for Bellcore TR-NWT-000499 Standards (See Figure 4)