E-Rate Multiplexer

6;7çëêé '$7$ 6+((7 -81( ìääæ 5(9,6,21 ìïì (ð5DWH 0XOWLSOH[HU *HQHUDO 'HVFULSWLRQ 7KH 6;7çëêé (ð5DWH 0XOWLSOH[HU LV D VLQJOHðFKLS 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 FKDQQHOVï $OO RI WKH QHFHVVDU FLUFXLWU LV LQWHJUDWHG LQWR WKH 6;7çëêé (ð5DWH 0XOWLð SOH[HUâ WKHUH LV QR QHHG IRU DQ H[WHUQDO IUDPLQJ GHYLFHï 7KH 6;7çëêé (ð5DWH 0XOWLSOH[HU FRQIRUPV WR ERWK WKH õ,78ô *ïæéë DQG õ,78ô *ïæèì PXOWLSOH[LQJ IRUPDWV GHILQHG E WKH ,QWHUQDWLRQDO 7HOHFRPPXQLFDWLRQV 8QLRQ õ,78â IRUPHUO NQRZQ DV &&,77ôã *ïæéë UHFRPPHQGDWLRQ IRU PXOWLSOH[LQJ IRXU (ì FKDQQHOV LQWR DQ (ë IUDPHâ DQG WKH *ïæèì UHFRPPHQGDWLRQ IRU PXOWLSOH[LQJ IRXU (ë FKDQQHOV LQWR DQ (ê IUDPHï 7KH 6;7çëêé (ð5DWH 0XOWLSOH[HU DOVR HQFRGHV DQG GHFRGHV +'%ê ]HUR VXSSUHVVLRQ OLQH FRGLQJ XVHG RQ (ìñ (ëñ DQG (ê VLJQDOVï 7KH FRGHU DQG GHFRGHU LQSXWîRXWSXW SLQV DUH H[WHUQDOO DFFHVVLEOHñ DOORZLQJ HLWKHU +'%ê RU 15= õQRQðUHWXUQðWRð]HURô ,î2 WR WKH PXOWLSOH[HUï 7KH 6;7çëêé (ð5DWH 0XOWLSOH[HU FDQ DOVR VHUYH DV D ILYH FKDQð QHO +'%ê FRGHU DQG GHFRGHUï )HDWXUHV ‡ 3HUIRUPV IRXUð(ì WR RQHð(ëñ RU IRXUð(ë WR RQHð(ê PXOWLSOH[LQJï )LYH ,&V ZLOO LPSOHPHQW D VL[WHHQð(ì WR RQHð(ê 0XOWLSOH[HUï ‡ )XOO FRPSOLDQW ZLWK WKH *ïæéë DQG *ïæèì ,78 UHFð RPPHQGDWLRQVï )XOO FRPSOLDQW ZLWK *ïæíê ZKHQ XVHG ZLWK /;7êíèîêêë /LQH ,QWHUIDFHï ‡ $ UREXVW IUDPHðDFTXLVLWLRQ DQG IUDPHðKROGLQJ DOJRð ULWKP PLQLPL]HV IUDPH VOLSSDJHñ DFTXLUHV DQG KROGV IUDPH EHORZ ìíðë ELW HUURU UDWHï ‡ )RXU DX[LOLDU ORZ VSHHG GDWD RU IODJ FKDQQHOV DUH DYDLODEOH YLD WKH 6WXIILQJ %LWV RQ HDFK WULEXWDU FKDQð QHOï ‡ $FFHVV WR WKH $ODUP ELW DQG WKH 1DWLRQDO ELWï 7KHVH FDQ EH XVHG DV UHFRPPHQGHG E ,78 RU IRU SURSULð HWDU XVHï ‡ )LYH LQGHSHQGHQW +'%ê &2'(&V DOORZ 0XOWLSOH[HU ,î2 LQ HLWKHU +'%ê RU 15= IRUPDWVï 7KH 6;7çëêé FDQ DOVR IXQFWLRQ DV D VWDQG DORQH ILYHðFKDQQHO +'%ê WUDQVFRGHUï ì ë ê é è ç æ å ä ìí ìì ìë ìê ìé ìè www.DataSheet4U.com $SSOLFDWLRQV ‡ ‡ ‡ ‡ ‡ ‡ (ìî(ë 0XOWLSOH[HU õëîå 0ELWîVô (ëî(ê 0XOWLSOH[HU õåîêé 0ELWîVô (ìî(ê 0XOWLSOH[HU õëîêé 0ELWîVô 'LJLWDO /RRS &DUULHU õ'/&ô 7HUPLQDO $GG î 'URS 0XOWLSOH[HUV õ$'0ô é ð WR ð ì 1RQð6WDQGDUG 0XOWLSOH[HU 6;7çëêé %ORFN 'LDJUDP Demultiplexer High Speed NRZ Data Input Clock Mode Select HDB3 Data Input Clock 4 Tributary NRZ Data Inputs 4 Clocks 4 4 Demultiplexer And Timing Control HDB3 Decoder HDB3 Encoder #[1:4] Multiplexer 4 HDB3 Pos/Neg Data Input Pairs 4 Clocks 4 Force AIS 4 NRZ Data Inputs Service Channels / Ref Clock High Speed Multiplexer Clock NRZ Data Input Clock 8 4 4 4 4 HDB3 Decoder #[1:4] 4 4 Multiplexer And Timing Control 4 4 NRZ Data Outputs 4 Bipolar Violation Alarms 4 Elastic Store Alarm Indications High Speed NRZ Data Output Frame Sync Pulse 8 4 4 6 4 Tributary NRZ Data Outputs 4 Clocks Loss Of Signal (LOS) Service Channels / AIS NRZ Data Output Bipolar Violation Alarm 4 HDB3 Pos/Neg Data Output Pairs Elastic Store HDB3 Encoder 2 Pos/Neg Data Output Pair L1 SF åðì 6;7çëêé (ð5DWH 0XOWLSOH[HU )LJXUH ìã 6;7çëêé 3LQ $VVLJQPHQW $8;2ê $8;2ë $8;2ì $8;,é $8;,ê $8;,ë '/15=2ì '/&2ì '/15=2ë '/&2ë '/15=2ê '/&2ê '/15=2é '/&2é $8;,ì *1' 9&& 5671 '1$7 '$,6 &( )/26 '+$,6' '+'0;& '+15=, '6<1& 02'( '+%39 '+15=2 QîF åí æä æå ææ æç æè æé æê æë æì æí çä çå çæ çç çè çé çê çë çì çí èä èå èæ èç èè èé èê èë èì èí éä éå éæ éç éè éé éê éë éì éí êä êå êæ êç êè êé êê êë êì $8;2é '/15=,ì '/&,ì '/'32ì '/'12ì '/15=,ë '/&,ë '/'32ë '/'12ë *1' 9&& '/15=,ê '/&,ê '/'32ê '/'12ê '/15=,é '/&,é '/'32é '/'12é /5()&. åì åë åê åé åè åç åæ åå åä äí äì äë äê äé äè äç äæ äå ää ìíí '++'%ê& '+'1, '+'3, 0+'12 0+'32 0++'%ê& 0+15=, QîF 0+15=2 0+08;& *1' 9&& 06<1& 0$,6 01$7 0(6$é 0(6$ê 0(6$ë 0(6$ì QîF 7DEOH ìã 3LQ ú ì ë å ä ìæ ìå ,QSXW 6LJQDOV 6P 0/'3,ì 0/'1,ì 0/'3,ë 0/'1,ë 0/'3,ê 0/'1,ê 'HVFULSWLRQ +'%ê 'HFRGHU úì 3RVLWLYH 'DWD ,QSXWï +'%ê 'HFRGHU úì SRVLWLYH UDLO LQSXW FORFNHG RQ WKH SRVLWLYH WUDQVLWLRQV RI WKH FORFN VLJQDO 0/&.ìï +'%ê 'HFRGHU úì 1HJDWLYH 'DWD ,QSXWï +'%ê 'HFRGHU úì QHJDWLYH UDLO LQSXW FORFNHG RQ WKH SRVLWLYH WUDQVLWLRQV RI WKH FORFN VLJQDO 0/&.ìï +'%ê 'HFRGHU úë 3RVLWLYH 'DWD ,QSXWï +'%ê 'HFRGHU úë SRVLWLYH UDLO LQSXW FORFNHG RQ WKH SRVLWLYH WUDQVLWLRQV RI WKH FORFN VLJQDO 0/&.ëï +'%ê 'HFRGHU úë 1HJDWLYH 'DWD ,QSXWï +'%ê 'HFRGHU úë QHJDWLYH UDLO LQSXW FORFNHG RQ WKH SRVLWLYH WUDQVLWLRQV RI WKH FORFN VLJQDO 0/&.ëï +'%ê 'HFRGHU úê 3RVLWLYH 'DWD ,QSXWï +'%ê 'HFRGHU úê SRVLWLYH UDLO LQSXW FORFNHG RQ WKH SRVLWLYH WUDQVLWLRQV RI WKH FORFN VLJQDO 0/&.êï +'%ê 'HFRGHU úê 1HJDWLYH 'DWD ,QSXWï +'%ê 'HFRGHU úê QHJDWLYH UDLO LQSXW FORFNHG RQ WKH SRVLWLYH WUDQVLWLRQV RI WKH FORFN VLJQDO 0/&.êï åðë SF 0/'3,ì 0/'1,ì 0/%39ì 0/15=2ì 0/15=,ì 0/)$,6ì 0/&.ì 0/'3,ë 0/'1,ë 0/%39ë 0/15=2ë 0/15=,ë 0/)$,6ë 0/&.ë *1' 9&& 0/'3,ê 0/'1,ê 0/%39ê 0/15=2ê 0/15=,ê 0/)$,6ê 0/&.ê 0/'3,é 0/'1,é 0/%39é 0/15=2é 0/15=,é 0/)$,6é 0/&.é ì ë ê é è ç æ å ä ìí ìì ìë ìê ìé ìè ìç ìæ ìå ìä ëí ëì ëë ëê ëé ëè ëç ëæ ëå ëä êí L1 6;7çëêé (ð5DWH 0XOWLSOH[HU 7DEOH ìã 3LQ ú ëé ëè æ ,QSXW 6LJQDOV¤FRQWLQXHG 6P 0/'3,é 0/'1,é 0/&.ì 'HVFULSWLRQ +'%ê 'HFRGHU úé 3RVLWLYH 'DWD ,QSXWï +'%ê 'HFRGHU úé SRVLWLYH UDLO LQSXW FORFNHG RQ WKH SRVLWLYH WUDQVLWLRQV RI WKH FORFN VLJQDO 0/&.éï +'%ê 'HFRGHU úé 1HJDWLYH 'DWD ,QSXWï +'%ê 'HFRGHU úé QHJDWLYH UDLO LQSXW FORFNHG RQ WKH SRVLWLYH WUDQVLWLRQV RI WKH FORFN VLJQDO 0/&.éï 0XOWLSOH[HU 7ULEXWDU úì &ORFN ,QSXWï &ORFN LQSXW IRU 0XOWLSOH[HU VLGH WULEXWDU FKDQQHO úìï 7KLV FORFN LV XVHG E ERWK WKH DVVRFLDWHG +'%ê GHFRGHU DQG WKH 0XOWLSOH[HUï )RU VWDQGDUG UDWH DSSOLFDWLRQVñ WKLV FORFN PXVW KDYH D IUHTXHQF RI ‘èí SSP IRU ëíéå NELWîV RSHUDWLRQ DQG ‘êí SSP IRU WKH åééå NELWîV RSHUDWLRQ DV SHU ,78 *ïæíêï 0XOWLSOH[HU 7ULEXWDU úë &ORFN ,QSXWï ,GHP DV 0/&.ì ZLWK WULEXWDU úë LQï 0XOWLSOH[HU 7ULEXWDU úê &ORFN ,QSXWï ,GHP DV 0/&.ì ZLWK WULEXWDU úê LQï 0XOWLSOH[HU 7ULEXWDU úé &ORFN ,QSXWï ,GHP DV 0/&.ì ZLWK WULEXWDU úé LQï 0XOWLSOH[HU 7ULEXWDU úì 15= 'DWD ,QSXWï 0XOWLSOH[HU WULEXWDU 15= LQSXW FORFNHG RQ WKH IDOOLQJ HGJH RI WKH FORFN VLJQDO 0/&.ìï 0XOWLSOH[HU 7ULEXWDU úé 15= 'DWD ,QSXWï 0XOWLSOH[HU WULEXWDU 15= LQSXW FORFNHG RQ WKH IDOOLQJ HGJH RI WKH FORFN VLJQDO 0/&.ëï 0XOWLSOH[HU 7ULEXWDU úê 15= 'DWD ,QSXWï 0XOWLSOH[HU WULEXWDU 15= LQSXW FORFNHG RQ WKH IDOOLQJ HGJH RI WKH FORFN VLJQDO 0/&.êï 0XOWLSOH[HU 7ULEXWDU úé 15= 'DWD ,QSXWï 0XOWLSOH[HU WULEXWDU 15= LQSXW FORFNHG RQ WKH IDOOLQJ HGJH RI WKH FORFN VLJQDO 0/&.éï )RUFH $,6 RQ 0XOWLSOH[HU 7ULEXWDU úìï $FWLYH KLJK VLJQDO WR IRUFH $,6 õDOO ì©Vô GDWD DQG /5()&. FORFN RQ 0XOWLSOH[HU WULEXWDU úìï )RUFH $,6 RQ 0XOWLSOH[HU 7ULEXWDU úëï $FWLYH KLJK VLJQDO WR IRUFH $,6 õDOO ì©Vô GDWD DQG /5()&. FORFN RQ 0XOWLSOH[HU WULEXWDU úëï )RUFH $,6 RQ 0XOWLSOH[HU 7ULEXWDU úêï $FWLYH KLJK VLJQDO WR IRUFH $,6 õDOO ì©Vô GDWD DQG /5()&. FORFN RQ 0XOWLSOH[HU WULEXWDU úêï )RUFH $,6 RQ 0XOWLSOH[HU 7ULEXWDU úéï $FWLYH KLJK VLJQDO WR IRUFH $,6 õDOO ì©Vô GDWD DQG /5()&. FORFN RQ 0XOWLSOH[HU WULEXWDU úéï $X[LOLDU )ODJî'DWD úì ,QSXWï 7KH VLJQDO RQ WKLV SLQ LV FORFNHG LQWR WKH IUDPH DW WKH VWXIILQJ ELW ORFDWLRQ õ-ìô ZKHQ MXVWLILFDWLRQ LV VXFK WKDW WULEXWDU GDWD LV 127 SODFHG DW WKLV ORFDWLRQï $ KLJK RQ DODUP VLJQDO 0(6$ì LQGLFDWHV WKLV FRQGLWLRQ GXULQJ WKH FXUUHQW IUDPHï $X[LOLDU )ODJî'DWD úë ,QSXWï 6HH $8;,ì 'HVFULSWLRQï 0(6$ë LV UHOHYDQW LQGLFDWLRQ VLJð QDOï $X[LOLDU )ODJî'DWD úê ,QSXWï 6HH $8;,ì 'HVFULSWLRQï 0(6$ê LV UHOHYDQW LQGLFDWLRQ VLJð QDOï $X[LOLDU )ODJî'DWD úé ,QSXWï 6HH $8;,ì 'HVFULSWLRQï 0(6$é LV UHOHYDQW LQGLFDWLRQ VLJð QDOï 1DWLRQDO %LW ,QSXWï 1DWLRQDO %LW LQSXW WKDW LV SODFHG LQ WKH ìëWK ELW RI WKH IUDPH DV SHU ,78 *ïæéëñ *ïæèì VSHFLILFDWLRQVï $,6î(UURU %LW ,QSXWï $,6 %LW LQSXW WKDW LV SODFHG LQ WKH ììWK ELW RI WKH IUDPHñ DV SHU ,78 *ïæéëñ *ïæèì VSHFLILFDWLRQVï ì ë ê é è ç æ å ä ìí ìì ìë ìê ìé ìè ìé ëê êí è ìë ëì ëå ç ìê ëë ëä çç 0/&.ë 0/&.ê 0/&.é 0/15=,ì 0/15=,ë 0/15=,ê 0/15=,é 0/)$,6ì 0/)$,6ë 0/)$,6ê 0/)$,6é $8;,ì æè æç ææ êç êæ $8;,ë $8;,ê $8;,é 01$7 0$,6 L1 SF åðê 6;7çëêé (ð5DWH 0XOWLSOH[HU 7DEOH ìã 3LQ ú éì ,QSXW 6LJQDOV¤FRQWLQXHG 6P 0+08;& 'HVFULSWLRQ +LJK VSHHG 0XOWLSOH[HU &ORFN ,QSXWï &ORFN LQSXW IRU 0XOWLSOH[HU IXQFWLRQV DQG 15= KLJK VSHHG GDWD RXWSXWï )RU VWDQGDUG UDWH DSSOLFDWLRQVñ WKLV FORFN PXVW KDYH D IUHTXHQF RI ‘êí SSP IRU WKH åééå NELWîV RSHUDWLRQ DQG ‘ëí SSP IRU WKH êéêçå NELWîV RSHUDWLRQ DV SHU ,78 *ïæíêï +'%ê (QFRGHU úè 15= ,QSXWï +'%ê (QFRGHU úè õ+LJK VSHHGô 15= LQSXW FORFNHG RQ WKH ULVLQJ HGJH RI 0++'%ê&ï +'%ê (QFRGHU úè &ORFN ,QSXWï :KHQ XVHG LQ FRQMXQFWLRQ ZLWK WKH 0XOWLSOH[HUñ WKLV SLQ VKRXOG EH WLHG WR WKH KLJK VSHHG 0XOWLSOH[HU &ORFNñ 0+08;&ñ 3éìï +'%ê 'HFRGHU úè 3RVLWLYH 'DWD ,QSXWï +'%ê 'HFRGHU úè õ+LJK 6SHHGô SRVLWLYH UDLO LQSXW FORFNHG RQ WKH ULVLQJ HGJH RI '++'%ê&ï +'%ê 'HFRGHU úè 1HJDWLYH 'DWD ,QSXWï +'%ê 'HFRGHU úè õ+LJK 6SHHGô SRVLWLYH UDLO LQSXW FORFNHG RQ WKH ULVLQJ HGJH RI '++'%ê&ï +'%ê 'HFRGHU úè &ORFN ,QSXWï :KHQ XVHG LQ FRQMXQFWLRQ ZLWK WKH 'HPXOWLSOH[HUñ WKLV SLQ VKRXOG EH WLHG WR WKH KLJK VSHHG 'HPXOWLSOH[HU &ORFNñ '+08;&ñ 3èæï 'HPXOWLSOH[HU 15= 'DWD ,QSXWï 'HPXOWLSOH[HU 15= LQSXW FORFNHG RQ ULVLQJ HGJH RI '+'ð 0;&ï +LJK VSHHG 'HPXOWLSOH[HU &ORFN ,QSXWï &ORFN L