About: Synchronous digital hierarchy

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Standardized protocol that transfers multiple digital bit streams synchronously over optical fiber

Property	Value
dbo:description	protocollo di trasmissione sincrona utilizzato nelle reti telefoniche del Nord America e del Giappone (it) standardized protocol that transfers multiple digital bit streams synchronously over optical fiber (en) estándar de telecomunicaciones (es)
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dbo:wikiPageExternalLink	https://web.archive.org/web/20050920091305/http:/www.pcc.qub.ac.uk/tec/courses/network/SDH-SONET/SDH-SONET.html http://fibresystems.org/cws/article/articles/21707 http://www.electrosofts.com/sonet http://www.pcc.qub.ac.uk/tec/courses/network/SDH-SONET/SDH-SONET.html http://www.sonet.com/ http://www.itu.int/rec/T-REC-G.707/ http://www.itu.int/rec/T-REC-G.783/ http://www.itu.int/rec/T-REC-G.803/ http://telecom-info.njdepot.ericsson.net/site-cgi/ido/docs.cgi%3FID=SEARCH&DOCUMENT=GR-253& http://telecom-info.njdepot.ericsson.net/site-cgi/ido/docs.cgi%3FID=SEARCH&DOCUMENT=GR-499& http://www.ertyu.org/steven_nikkel/netspeeds.html http://img.lightreading.com/heavyreading/pdf/hr20031114_esum.pdf https://web.archive.org/web/19970113001629/http:/atis.org/atis/sif/sifhom.htm https://web.archive.org/web/20081224215102/http:/webstore.ansi.org/RecordDetail.aspx%3Fsku=T1.105-2001 https://web.archive.org/web/20081224215319/http:/webstore.ansi.org/RecordDetail.aspx%3Fsku=ATIS-PP-0900119.01.2006 https://web.archive.org/web/20110628120723/http:/www.jdsu.com/ProductLiterature/sdh_pg_opt_tm_ae.pdf https://web.archive.org/web/20110628120822/http:/www.jdsu.com/ProductLiterature/sonet_pg_opt_tm_ae.pdf
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dbp:date	2005-09-20 (xsd:date)
dbp:url	https://web.archive.org/web/20050920091305/http:/www.pcc.qub.ac.uk/tec/courses/network/SDH-SONET/SDH-SONET.html
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dct:subject	dbc:Network_protocols dbc:Fiber-optic_communications dbc:Synchronous_optical_networking dbc:ITU-T_recommendations dbc:ITU-T_G_Series_Recommendations
gold:hypernym	dbr:Protocols
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rdfs:label	Synchronous digital hierarchy (en) Synchronous optical networking (en) SONET (cs) تشبيك ضوئي متزامن (ar) الشبكات الضوئية المتزامنة (ar) SONET (ca) Jerarquia digital síncrona (ca) Synchronous Optical Network (de) Synchrone Digitale Hierarchie (de) Red óptica síncrona (es) SONET (eu) Jerarquía digital síncrona (es) Hiérarchie numérique synchrone (fr) Synchronous Optical Network (fr) SONET (it) Synchronous Digital Hierarchy (ja) Synchronous Optical Network (ja) Synchronous Digital Hierarchy (it) Synchronous Digital Hierarchy (pl) Synchroniczna sieć optyczna (pl) SDH (pt) SONET (nl) Rede óptica síncrona (pt) Synchrone digitale hiërarchie (nl) Synchronous Optical Network (sv) Synkron digital hierarki (sv) Синхронная цифровая иерархия (ru) Синхронна цифрова ієрархія (uk) 同步光网络 (zh) 同步数字体系 (zh)
rdfs:seeAlso	dbr:Telecommunications_Management_Network
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