http://www.adc.com/Library/Techpub/80348_1.pdf?refer=Library&C=Copper_Connectivity&L=DS1_E1_Twisted_Pair_Products
http://www.pcmag.com/encyclopedia_term/0,2542,t=DSUCSU&i=42059,00.asp any help? > Maybe I need to be a little more specific. > > I know what signal attenuation is. What I don't know, is how LBO (and > specifically the implementation of it as used in the zaptel hardware/software) > helps the situation. > > My servers are co-located with my carrier, and my PRI circuits are run through > several patch panels, jumpers, etc. to another room, where they terminate on a > DMS-100. I have asked the carrier for an estimated cable length, so i can > correctly set the LBO. > > In the zaptel config, what is meant by DSX-1? What is CSU? > > Why would I use a -7.5db, -15db or -22.5db LBO? > > > > > asterisk wrote: > > http://searchnetworking.techtarget.com/sDefinition/0,,sid7_gci211613,00.html > > > > > > ----- Original Message ----- > > From: "Rod Bacon" <[EMAIL PROTECTED]> > > To: <[email protected]> > > Sent: Sunday, October 09, 2005 6:42 PM > > Subject: [Asterisk-Users] Zaptel Line Build Out > > > > > > > >>Can someone who is knowledgable in the traditional telco space please give > > > > me a > > > >>layman's explanation (or point me to an appropriate url) of LBO as per the > >>zaptel configuration file? > >> > >># The line build-out (or LBO) is an integer, from the following table: > >># 0: 0 db (CSU) / 0-133 feet (DSX-1) > >># 1: 133-266 feet (DSX-1) > >># 2: 266-399 feet (DSX-1) > >># 3: 399-533 feet (DSX-1) > >># 4: 533-655 feet (DSX-1) > >># 5: -7.5db (CSU) > >># 6: -15db (CSU) > >># 7: -22.5db (CSU) > >> > >> > >>-- > >>========================================== > >>Rod Bacon > >>Empowered Communications > >>Ground Floor, 102 York St. South Melbourne > >>Victoria, Australia. 3205 > >>Phone: +613 99401600 Fax: +613 99401650 > >>FWD: 512237 ICQ: 5662270 > >>========================================== > >>_______________________________________________ > >>--Bandwidth and Colocation sponsored by Easynews.com -- > >> > >>Asterisk-Users mailing list > >>[email protected] > >>http://lists.digium.com/mailman/listinfo/asterisk-users > >>To UNSUBSCRIBE or update options visit: > >> http://lists.digium.com/mailman/listinfo/asterisk-users > >> > >> > >> > >>-- > >>No virus found in this incoming message. > >>Checked by AVG Anti-Virus. > >>Version: 7.0.344 / Virus Database: 267.11.13/124 - Release Date: 10/7/2005 > >> > >> > > > > > > _______________________________________________ > > --Bandwidth and Colocation sponsored by Easynews.com -- > > > > Asterisk-Users mailing list > > [email protected] > > http://lists.digium.com/mailman/listinfo/asterisk-users > > To UNSUBSCRIBE or update options visit: > > http://lists.digium.com/mailman/listinfo/asterisk-users > > > > > _______________________________________________ > --Bandwidth and Colocation sponsored by Easynews.com -- > > Asterisk-Users mailing list > [email protected] > http://lists.digium.com/mailman/listinfo/asterisk-users > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users > > > > -- > No virus found in this incoming message. > Checked by AVG Anti-Virus. > Version: 7.0.344 / Virus Database: 267.11.13/124 - Release Date: 10/7/2005 > _______________________________________________ --Bandwidth and Colocation sponsored by Easynews.com -- Asterisk-Users mailing list [email protected] http://lists.digium.com/mailman/listinfo/asterisk-users To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
