T1/E1/J1 Framer Initialization

Framing and Line Coding Initialization

Common Initialization

Table 3-4. Common T1/E1/E1-CRC4 Initialization

Register Bit

Value

Comment

 

 

 

/,0￿￿'56

￿

7KH￿WHUQDU\￿LQWHUIDFH￿LV￿VHOHFWHG￿

 

 

 

/,0￿￿6/7￿￿￿￿￿

￿￿

5HFHLYH￿VOLFHU￿WKUHVKROG￿ ￿￿￿￿

 

 

 

/,0￿￿5,/￿￿￿￿￿

￿￿￿

/LQH￿LQWHUIDFH￿UHFHLYH￿LQSXW￿WKUHVKROG￿HTXDOV￿￿￿￿￿9￿

 

 

3&'￿3&5

￿[￿$￿￿[￿￿ /26￿LV￿GHFODUHG￿DIWHU￿￿￿￿￿SXOVH￿SRVLWLRQV￿ZLWKRXW￿

 

 

WUDQVLWLRQV￿DQG￿￿[￿￿￿SXOVHV￿UHTXLUHG￿ZLWKLQ￿￿￿￿￿PV￿

 

 

WR￿FOHDU￿DQ￿/26￿DODUP￿￿IXOILOOV￿*￿￿￿￿￿￿

 

 

 

T1 Specific Initialization

Table 3-5. T1 Specific Initialization

Register Bit

Value

Comment

 

 

 

)05￿￿302'

￿

7￿￿PRGH

 

 

 

)05￿￿￿)0￿￿￿￿￿

￿

￿￿￿IUDPH￿PXOWL￿IUDPH￿IRUPDW￿￿(6)￿

 

 

 

)05￿￿&5&

￿

&5&￿￿FKHFN￿JHQHUDWLRQ￿HQDEOHG

 

 

 

)05￿￿5&￿￿￿￿￿

￿￿

%￿=6￿VHULDO￿OLQH￿FRGH￿IRU￿WKH￿UHFHLYHU

 

 

 

)05￿￿;&￿￿￿￿￿

￿￿

%￿=6￿VHULDO￿OLQH￿FRGH￿IRU￿WKH￿WUDQVPLWWHU

 

 

 

)50￿￿$872

￿

$XWRPDWLF￿UH￿V\QFKURQL]DWLRQ￿LV￿HQDEOHG

 

 

 

E1/E1-CRC4 Common Initialization

Table 3-6. E1/E1-CRC4 Common Initialization

Register Bit

Value

Comment

 

 

 

)05￿￿302'

￿

(￿￿PRGH

 

 

)05￿￿5&￿￿￿￿￿ ￿￿

+'%￿￿VHULDO￿OLQH￿FRGH￿IRU￿WKH￿UHFHLYHU￿

 

 

)05￿￿;&￿￿￿￿￿ ￿￿

+'%￿￿VHULDO￿OLQH￿FRGH￿IRU￿WKH￿WUDQVPLWWHU￿

 

 

 

;6:￿;6,6

￿

6SDUH￿ELW￿IRU￿,QWHUQDWLRQDO￿8VH￿￿QRW￿XVHG￿

 

 

 

;6:￿;<￿￿￿￿￿

￿￿￿￿

6SDUH￿ELWV￿IRU￿1DWLRQDO￿8VH￿￿QRW￿XVHG￿

 

 

 

82

Interphase Corporation