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l1 sf ?e ? ? ? ? ? ? 6;7?? %orfn 'ldjudp multiplexer hdb3 decoder #[1:4] elastic store multiplexer and timing control hdb3 encoder 4 tributary nrz data outputs 4 clocks service channels / ais demultiplexer and timing control mode select demultiplexer hdb3 decoder hdb3 encoder #[1:4] high speed nrz data input clock hdb3 data input clock 4 tributary nrz data inputs 4 clocks 4 4 4 4 nrz data output bipolar violation alarm 6 4 hdb3 pos/neg data output pairs 4 hdb3 pos/neg data input pairs 4 clocks 8 4 force ais 4 nrz data inputs service channels / ref clock high speed multiplexer clock nrz data input clock 4 4 4 4 4 nrz data outputs 4 elastic store alarm indications 4 bipolar violation alarms 4 4 4 8 high speed nrz data output frame sync pulse pos/neg data output pair 2 loss of signal (los) -81( ??? 5(9,6,21 ? 6;7?? (e5dwh 0xowlsoh[hu '$7$ 6+((7 *hqhudo 'hvfulswlrq 7kh 6;7?? (e5dwh 0xowlsoh[hu lv d vlqjohefkls vroxwlrq iru pxowlsoh[lqj irxu wulexwdu\ fkdqqhov lqwr d vlqjoh kljk vshhg gdwd vwuhdp dqg iru ghpxowlsoh[lqj d kljk vshhg gdwd vwuhdp edfn wr irxu wulexwdu\ fkdqqhov? $oo ri wkh qhfhvvdu\ flufxlwu\ lv lqwhjudwhg lqwr wkh 6;7?? (e5dwh 0xowle soh[hua wkhuh lv qr qhhg iru dq h[whuqdo iudplqj ghylfh? 7kh 6;7?? (e5dwh 0xowlsoh[hu frqirupv wr erwk wkh ?,78? *??? dqg ?,78? *?? pxowlsoh[lqj irupdwv ghilqhg e\ wkh ,qwhuqdwlrqdo 7hohfrppxqlfdwlrqv 8qlrq ?,78a iruphuo\ nqrzq dv &&,77?? *??? uhfrpphqgdwlrq iru pxowlsoh[lqj irxu ( fkdqqhov lqwr dq (? iudpha dqg wkh *?? uhfrpphqgdwlrq iru pxowlsoh[lqj irxu (? fkdqqhov lqwr dq ( iudph? 7kh 6;7?? (e5dwh 0xowlsoh[hu dovr hqfrghv dqg ghfrghv +'% ]hur vxssuhvvlrq olqh frglqj xvhg rq (? (?? dqg ( vljqdov? 7kh frghu dqg ghfrghu lqsxw?rxwsxw slqv duh h[whuqdoo\ dffhvvleoh? doorzlqj hlwkhu +'% ru 15= ?qrqeuhwxuqewre]hur? ,?2 wr wkh pxowlsoh[hu? 7kh 6;7?? (e5dwh 0xowlsoh[hu fdq dovr vhuyh dv d ilyh fkdqe qho +'% frghu dqg ghfrghu? $ssolfdwlrqv ? (?(? 0xowlsoh[hu ???? 0elw?v? ? (??( 0xowlsoh[hu ??? 0elw?v? ? (?( 0xowlsoh[hu ??? 0elw?v? ? 'ljlwdo /rrs &duulhu ?'/&? 7huplqdo ? $gg ? 'urs 0xowlsoh[huv ?$'0? ? e wr e 1rqe6wdqgdug 0xowlsoh[hu )hdwxuhv ? 3huirupv irxue( wr rqhe(?? ru irxue(? wr rqhe( pxowlsoh[lqj? )lyh ,&v zloo lpsohphqw d vl[whhqe( wr rqhe( 0xowlsoh[hu? ? )xoo\ frpsoldqw zlwk wkh *??? dqg *?? ,78 uhfe rpphqgdwlrqv? )xoo\ frpsoldqw zlwk *?? zkhq xvhg zlwk /;7?? /lqh ,qwhuidfh? ? $ urexvw iudphedftxlvlwlrq dqg iudphekroglqj dojre ulwkp plqlpl]hv iudph volssdjh? dftxluhv dqg krogv iudph ehorz e? elw huuru udwh? ? )rxu dx[loldu\ orz vshhg gdwd ru iodj fkdqqhov duh dydlodeoh yld wkh 6wxiilqj %lwv rq hdfk wulexwdu\ fkdqe qho? ? $ffhvv wr wkh $odup elw dqg wkh 1dwlrqdo elw? 7khvh fdq eh xvhg dv uhfrpphqghg e\ ,78 ru iru sursule hwdu\ xvh? ? )lyh lqghshqghqw +'% &2'(&v doorz 0xowlsoh[hu ,?2 lq hlwkhu +'% ru 15= irupdwv? 7kh 6;7?? fdq dovr ixqfwlrq dv d vwdqg dorqh ilyhefkdqqho +'% wudqvfrghu?
?e? s f l1 6;7?? (e5dwh 0xowlsoh[hu )ljxuh ? 6;7?? 3lq $vvljqphqw 7deoh ? ,qsxw 6ljqdov 3lq 6\p 'hvfulswlrq 0/'3, +'% 'hfrghu 3rvlwlyh 'dwd ,qsxw? +'% 'hfrghu srvlwlyh udlo lqsxw forfnhg rq wkh srvlwlyh wudqvlwlrqv ri wkh forfn vljqdo 0/&.? ? 0/'1, +'% 'hfrghu 1hjdwlyh 'dwd ,qsxw? +'% 'hfrghu qhjdwlyh udlo lqsxw forfnhg rq wkh srvlwlyh wudqvlwlrqv ri wkh forfn vljqdo 0/&.? ? 0/'3,? +'% 'hfrghu ? 3rvlwlyh 'dwd ,qsxw? +'% 'hfrghu ? srvlwlyh udlo lqsxw forfnhg rq wkh srvlwlyh wudqvlwlrqv ri wkh forfn vljqdo 0/&.?? ? 0/'1,? +'% 'hfrghu ? 1hjdwlyh 'dwd ,qsxw? +'% 'hfrghu ? qhjdwlyh udlo lqsxw forfnhg rq wkh srvlwlyh wudqvlwlrqv ri wkh forfn vljqdo 0/&.?? ? 0/'3, +'% 'hfrghu 3rvlwlyh 'dwd ,qsxw? +'% 'hfrghu srvlwlyh udlo lqsxw forfnhg rq wkh srvlwlyh wudqvlwlrqv ri wkh forfn vljqdo 0/&.? ? 0/'1, +'% 'hfrghu 1hjdwlyh 'dwd ,qsxw? +'% 'hfrghu qhjdwlyh udlo lqsxw forfnhg rq wkh srvlwlyh wudqvlwlrqv ri wkh forfn vljqdo 0/&.? $8;2 '++'%& $8;2? $8;2 $8;, $8;, '/15=,? '/&,? '/'32? '/'12? *1' 9&& '/15=, '/&, '/'32 '/'12 '/15=, '/&, '/'32 '/'12 /5()&. '+'1, '+'3, 0+'12 0+'32 0++'%& 0+15=, q?f 0+15=2 0+08;& *1' 9&& 06<1& 0$,6 01$7 0(6$ 0(6$ 0(6$? 0(6$ q?f $8;2 '/15=, '/&, '/'32 '/'12 $8;,? '/15=2 '/&2 '/15=2? '/&2? '/15=2 '/&2 '/15=2 '/&2 $8;, *1' 9&& 5671 '1$7 '$,6 &( )/26 '+$,6' '+'0;& '+15=, '6<1& 02'( '+%39 '+15=2 q?f 0/'3, 0/'1, 0/%39 0/15=2 0/15=, 0/)$,6 0/&. 0/'3,? 0/'1,? 0/%39? 0/15=2? 0/15=,? 0/)$,6? 0/&.? *1' 9&& 0/'3, 0/'1, 0/%39 0/15=2 0/15=, 0/)$,6 0/&. 0/'3, 0/'1, 0/%39 0/15=2 0/15=, 0/)$,6 0/&. ? ? ? ? ? ? ? ? ? ? ? ? ?? ? ? ? ?? ?? ?? ?? ? ?? ?? ?? ?? ? ? ? ?? ? ? ?? ?? ?? ?? ? ? ? ?? ? ? ? ? ? ? ? ?? ?? ?? ?? ? ? ?? ? ? ? ?? ?? ?? ?? ? ?? ? ? ? ? ? ? ? ? ? ? ? ? ?
l1 s f ?e 6;7?? (e5dwh 0xowlsoh[hu ? ? ? ? ? ? ? 0/'3, +'% 'hfrghu 3rvlwlyh 'dwd ,qsxw? +'% 'hfrghu srvlwlyh udlo lqsxw forfnhg rq wkh srvlwlyh wudqvlwlrqv ri wkh forfn vljqdo 0/&.? ? 0/'1, +'% 'hfrghu 1hjdwlyh 'dwd ,qsxw? +'% 'hfrghu qhjdwlyh udlo lqsxw forfnhg rq wkh srvlwlyh wudqvlwlrqv ri wkh forfn vljqdo 0/&.? ?0/&. 0xowlsoh[hu 7ulexwdu\ &orfn ,qsxw? &orfn lqsxw iru 0xowlsoh[hu vlgh wulexwdu\ fkdqqho ? 7klv forfn lv xvhg e\ erwk wkh dvvrfldwhg +'% ghfrghu dqg wkh 0xowlsoh[hu? )ru vwdqgdug udwh dssolfdwlrqv? wklv forfn pxvw kdyh d iuhtxhqf\ ri ? ssp iru ?? nelw?v rshudwlrq dqg ? ssp iru wkh ?? nelw?v rshudwlrq dv shu ,78 *??? 0/&.? 0xowlsoh[hu 7ulexwdu\ ? &orfn ,qsxw? ,ghp dv 0/&. zlwk wulexwdu\ ? lq? ? 0/&. 0xowlsoh[hu 7ulexwdu\ &orfn ,qsxw? ,ghp dv 0/&. zlwk wulexwdu\ lq? 0/&. 0xowlsoh[hu 7ulexwdu\ &orfn ,qsxw? ,ghp dv 0/&. zlwk wulexwdu\ lq? 0/15=, 0xowlsoh[hu 7ulexwdu\ 15= 'dwd ,qsxw? 0xowlsoh[hu wulexwdu\ 15= lqsxw forfnhg rq wkh idoolqj hgjh ri wkh forfn vljqdo 0/&.? ? 0/15=,? 0xowlsoh[hu 7ulexwdu\ 15= 'dwd ,qsxw? 0xowlsoh[hu wulexwdu\ 15= lqsxw forfnhg rq wkh idoolqj hgjh ri wkh forfn vljqdo 0/&.?? ? 0/15=, 0xowlsoh[hu 7ulexwdu\ 15= 'dwd ,qsxw? 0xowlsoh[hu wulexwdu\ 15= lqsxw forfnhg rq wkh idoolqj hgjh ri wkh forfn vljqdo 0/&.? ?? 0/15=, 0xowlsoh[hu 7ulexwdu\ 15= 'dwd ,qsxw? 0xowlsoh[hu wulexwdu\ 15= lqsxw forfnhg rq wkh idoolqj hgjh ri wkh forfn vljqdo 0/&.? ?0/)$,6 )rufh $,6 rq 0xowlsoh[hu 7ulexwdu\ ? $fwlyh kljk vljqdo wr irufh $,6 ?doo ?v? gdwd dqg /5()&. forfn rq 0xowlsoh[hu wulexwdu\ ? 0/)$,6? )rufh $,6 rq 0xowlsoh[hu 7ulexwdu\ ?? $fwlyh kljk vljqdo wr irufh $,6 ?doo ?v? gdwd dqg /5()&. forfn rq 0xowlsoh[hu wulexwdu\ ?? ?? 0/)$,6 )rufh $,6 rq 0xowlsoh[hu 7ulexwdu\ ? $fwlyh kljk vljqdo wr irufh $,6 ?doo ?v? gdwd dqg /5()&. forfn rq 0xowlsoh[hu wulexwdu\ ? ?? 0/)$,6 )rufh $,6 rq 0xowlsoh[hu 7ulexwdu\ ? $fwlyh kljk vljqdo wr irufh $,6 ?doo ?v? gdwd dqg /5()&. forfn rq 0xowlsoh[hu wulexwdu\ ? ?? $8;, $x[loldu\ )odj?'dwd ,qsxw? 7kh vljqdo rq wklv slq lv forfnhg lqwr wkh iudph dw wkh vwxiilqj elw orfdwlrq ?-? zkhq mxvwlilfdwlrq lv vxfk wkdw wulexwdu\ gdwd lv 127 sodfhg dw wklv orfdwlrq? $ kljk rq dodup vljqdo 0(6$ lqglfdwhv wklv frqglwlrq gxulqj wkh fxuuhqw iudph? ? $8;,? $x[loldu\ )odj?'dwd ? ,qsxw? 6hh $8;, 'hvfulswlrq? 0(6$? lv uhohydqw lqglfdwlrq vlje qdo? ?? $8;, $x[loldu\ )odj?'dwd ,qsxw? 6hh $8;, 'hvfulswlrq? 0(6$ lv uhohydqw lqglfdwlrq vlje qdo? ?? $8;, $x[loldu\ )odj?'dwd ,qsxw? 6hh $8;, 'hvfulswlrq? 0(6$ lv uhohydqw lqglfdwlrq vlje qdo? ? 01$7 1dwlrqdo %lw ,qsxw? 1dwlrqdo %lw lqsxw wkdw lv sodfhg lq wkh ?wk elw ri wkh iudph dv shu ,78 *???? *?? vshflilfdwlrqv? ? 0$,6 $,6?(uuru %lw ,qsxw? $,6 %lw lqsxw wkdw lv sodfhg lq wkh wk elw ri wkh iudph? dv shu ,78 *???? *?? vshflilfdwlrqv? 7deoh ? ,qsxw 6ljqdov frqwlqxhg 3lq 6\p 'hvfulswlrq
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l1 s f ?e 6;7?? (e5dwh 0xowlsoh[hu ? ? ? ? ? ? ? ?? ? *1' *urxqg? *urxqg 5hihuhqfh? ?? ? ?? ? 9 && 9r ow d jh? eyrow vxsso\ yrowdjh? 7deoh ?? 2xwsxw 6ljqdov 6\p 3lq 'hvfulswlrq 0/15=2 +'% 'hfrghu 15= 2xwsxw? +'%'hfrghu15=rxwsxwforfnhgrqwkhulvlqjhgjh ri 0/&.? 0/15=2? +'% 'hfrghu ? 15= 2xwsxw? +'%'hfrghu?15=rxwsxwforfnhgrqwkhulvlqjhgjh ri 0/&.?? 0/15=2 ? +'% 'hfrghu 15= 2xwsxw? +'%'hfrghu15=rxwsxwforfnhgrqwkhulvlqjhgjh ri 0/&.? 0/15=2 ?? +'% 'hfrghu 15= 2xwsxw? +'%'hfrghu15=rxwsxwforfnhgrqwkhulvlqjhgjh ri 0/&.? 0/%39 +'% 'hfrghu %lsrodu 9lrodwlrq $odup? 7klv rshq froohfwru rxwsxw sxovhv hyhu\ wlph d elsrodu ylrodwlrq rffxuv lq wkh ghfrglqj surfhvv? 0/%39? +'% 'hfrghu ? %lsrodu 9lrodwlrq $odup? 7klv rshq froohfwru rxwsxw sxovhv hyhu\ wlph d elsrodu ylrodwlrq rffxuv lq wkh ghfrglqj surfhvv? 0/%39 ? +'% 'hfrghu %lsrodu 9lrodwlrq $odup? 7klv rshq froohfwru rxwsxw sxovhv hyhu\ wlph d elsrodu ylrodwlrq rffxuv lq wkh ghfrglqj surfhvv? 0/%39 ?? +'% 'hfrghu %lsrodu 9lrodwlrq $odup? 7klv rshq froohfwru rxwsxw sxovhv hyhu\ wlph d elsrodu ylrodwlrq rffxuv lq wkh ghfrglqj surfhvv? 0(6$ ? 0xowlsoh[hu 7ulexwdu\ (odvwlf 6wruh $odup ,qglfdwlrq? 0xowlsoh[hu mxvwlilfdwlrq vwdwxv iru wulexwdu\ ? $ kljk lqglfdwhv elw vwxiilqj rq wkh fxuuhqw iudph? $ orz lqglfdwhv dq lqirue pdwlrq elw? :khq h[whuqdoo\ ilowhuhg? wklv vljqdo fdq eh xvhg wr lqglfdwh hodvwlf vwruh idloxuh ru lqfruuhfw wulexwdu\ iuhtxhqf\? 0(6$? 0xowlsoh[hu 7ulexwdu\ ? (odvwlf 6wruh $odup ,qglfdwlrq? ,ghp dv 0(6$ zlwk wulexwdu\ fkdqqho ?? 0(6$ 0xowlsoh[hu 7ulexwdu\ (odvwlf 6wruh $odup ,qglfdwlrq? ,ghp dv 0(6$ zlwk wulexwdu\ fkdqqho ? 0(6$ 0xowlsoh[hu 7ulexwdu\ (odvwlf 6wruh $odup ,qglfdwlrq? ,ghp dv 0(6$ zlwk wulexwdu\ fkdqqho ? 0+15=2 ? +ljk vshhg 0xowlsoh[hu 15= 2xwsxw? 0xowlsoh[hu 15= gdwd forfnhg rxw rq wkh ulvlqj hgjh ri 0+08;&? 0+'32 ? +'% (qfrghu 3rvlwlyh 'dwd 2xwsxw? +'% (qfrghu 3rvlwlyh udlo forfnhg rxw rq wkh ulvlqj hgjh ri 0++'%&? 0+'12 ? +'% (qfrghu 1hjdwlyh 'dwd 2xwsxw? +'% (qfrghu 1hjdwlyh udlo forfnhg rxw rq wkh ulvlqj hgjh ri 0++'%&? '/15=2 ? 'hpx[ 7ulexwdu\ 15= 2xwsxw? 7klv vljqdo lv forfnhg rxw rq wkh ulvlqj hgjh ri '+'e 0;& dqg wudqvlwlrqv duh frlqflghqw zlwk wkh idoolqj hgjh ri '/&2? 7deoh ? ,qsxw 6ljqdov frqwlqxhg 3lq 6\p 'hvfulswlrq
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