Interphase Tech 4538 - Manual (Page 104)

T1/E1/J1 Framer Initialization
82 Interphase Corporation
Framing and Line Coding Initialization
Common Initialization
T1 Specific Initialization
E1/E1-CRC4 Common Initialization
Table 3-4. Common T1/E1/E1-CRC4 Initialization
Register Bit Value Comment
/,0'56 7KH WHUQDU\ LQWHUIDFH LV VHOHFWHG
/,06/7  5HFHLYH VOLFHU WKUHVKROG 
/,05,/  /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 * 
Table 3-5. T1 Specific Initialization
Register Bit Value Comment
)05302'  7 PRGH
)05)0  IUDPH PXOWLIUDPH IRUPDW (6)
)05&5&  &5& FKHFNJHQHUDWLRQ HQDEOHG
)055&  %=6 VHULDO OLQH FRGH IRU WKH UHFHLYHU
)05;&  %=6 VHULDO OLQH FRGH IRU WKH WUDQVPLWWHU
)50$872  $XWRPDWLF UHV\QFKURQL]DWLRQ LV HQDEOHG
Table 3-6. E1/E1-CRC4 Common Initialization
Register Bit Value Comment
)05302'  ( PRGH
)055&  +'% 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