Any ideas, Thanks, Greg ---------- > From: Dave Van Allen <dave@fast.net> > To: 'Richard Johnsson' <johnsson@interval.com>; 'Greg Hale' <webmaster@logantele.com> > Cc: 'Ascend Users' <ascend-users@bungi.com> > Subject: RE: (ASCEND)Help-Connect Speeds-56K > Date: Thursday, June 26, 1997 1:18 PM > > 56K isn't illegal, per se. USR's implementation of x2 suffers from > (simply stated) the ISP end equipment sending to high an output into the > PSTN, exceeding current FCC and telco spec'd levels for input, when > connecting at rates above 53K. The USR Total Control therefor limits > its sending rate to a maximum of 53K. The Rockwell/Lucent spec employs > a slightly different algorithm for this, and is not affected (at least > publicly known or advertised) at this time. > > See the white papers on both technologies for a more in-depth discussion > of this, but expect to see the USR limitation removed in the near future > as the delta to make 56K Vs 53K is negligible and arguably not an issue. > > Best regards, > > David Van Allen - You Tools Corporation / FASTNET(tm) > dave@fast.net (610) 289-1100 <A HREF="http://www.fast.net">http://www.fast.net</A> > FASTNET - PA/NJ/DE Internet Solutions > > > >-----Original Message----- > >From: Richard Johnsson [SMTP:johnsson@interval.com] > >Sent: Thursday, June 26, 1997 12:30 PM > >To: Greg Hale > >Cc: Ascend Users > >Subject: Re: (ASCEND)Help-Connect Speeds-56K > > > >Currently 56K is illegal. The max you can get within FCC regulations is > >53K. I've only made a few tests (with a Supra 56K) and the best I have > >personally seen is 50K on an analog line in the same CO as our PRI; 48K > >from across town. > > > >At 08:37 AM 6/26/97 -0500, Greg Hale wrote: > >>Mailing list newbie here. > >>Just wondering if anyone has gotten a 56K connection. > >>We installed two Max4048's with 56K modems to replace old Multitech modems. > >>Connect speeds dropped. > >>Analog modems gave us many 33,600 and 31,200 connections but now we get > >>28,800 with a rare 31,200. Yet to see a 33,600. I think this is normal > >>from what I've heard. > >>Modem(AT &V1) reports that line quality on the analogs about 20 while new > >>modems 127. > >>We're bringing in channelized T1's from a Nortel DMS-10 and the codec or > >>the trunks must be adding "noise", maybe?. > >>Have had a few problems with disconnects, especially the USR Sportsters. > >>New Hayes and Zoom 56flex modems would not even connect until we gave the > >>additional string +ms=11,1 to force them to run at v.34. > >> > >>Any help or suggestions or just getting brought up to speed would be > >>appreciated since I can't find the archive, > >>Thanks, > >>Greg Hale > >>greghale@logantele.com > >>++ Ascend Users Mailing List ++ > >>To unsubscribe: send unsubscribe to ascend-users-request@bungi.com > >>To get FAQ'd: <<A HREF="http://www.shore.net/~dreaming/ascend-faq">http://www.shore.net/~dreaming/ascend-faq</A>> > >>or <<A HREF="ftp://ftp.shore.net/members/dreaming/ascend-faq.txt">ftp://ftp.shore.net/members/dreaming/ascend-faq.txt</A>> > >> > >> > >++ Ascend Users Mailing List ++ > >To unsubscribe: send unsubscribe to ascend-users-request@bungi.com > >To get FAQ'd: <<A HREF="http://www.shore.net/~dreaming/ascend-faq">http://www.shore.net/~dreaming/ascend-faq</A>> > >or <<A HREF="ftp://ftp.shore.net/members/dreaming/ascend-faq.txt">ftp://ftp.shore.net/members/dreaming/ascend-faq.txt</A>> ++ Ascend Users Mailing List ++ To unsubscribe: send unsubscribe to ascend-users-request@bungi.com To get FAQ'd: <<A HREF="http://www.shore.net/~dreaming/ascend-faq">http://www.shore.net/~dreaming/ascend-faq</A>> or <<A HREF="ftp://ftp.shore.net/members/dreaming/ascend-faq.txt">ftp://ftp.shore.net/members/dreaming/ascend-faq.txt</A>> </PRE> <!--X-MsgBody-End--> <!--X-Follow-Ups--> <!--X-Follow-Ups-End--> <!--X-References--> <!--X-References-End--> <!--X-BotPNI--> <HR> <UL> <LI>Prev by Date: <STRONG><A HREF="msg05903.html">(ASCEND) Ascend-Idle-Limit and radius</A></STRONG> </LI> <LI>Next by Date: <STRONG><A HREF="msg05900.html">Re: (ASCEND) Max4004 with 56k</A></STRONG> </LI> <LI>Prev by thread: <STRONG><A HREF="msg05894.html">RE: (ASCEND)Help-Connect Speeds-56K</A></STRONG> </LI> <LI>Next by thread: <STRONG><A HREF="msg05887.html">(ASCEND) Max 400x, Pipe75, DHCP</A></STRONG> </LI> <LI>Index(es): <UL> <LI><A HREF="mail120.html#05902"><STRONG>Main</STRONG></A></LI> <LI><A HREF="thrd57.html#05902"><STRONG>Thread</STRONG></A></LI> </UL> </LI> </UL> <!--X-BotPNI-End--> <!--X-User-Footer--> <!--X-User-Footer-End--> </BODY> </HTML>