markh@squirrel.LABS.TEK.COM (Mark C. Henderson) (01/06/91)
I've noticed that PEP connections with U.S. Sprint as the long distance carrier (within the U.S.) seem to be sluggish (almost intolerable for interactive use) and not terribly reliable. The problem disappears when I switch over to AT&T. If it is significant I'm using a T2500 with 6.01 roms. Are there any magic register settings I can fiddle with that will fix this or should I just give up on Sprint? Mark -- Mark C. Henderson, Computer Research Laboratory, Tektronix, Inc. MS 50-662, P.O. Box 500, Beaverton, OR 97077, U.S.A. INTERNET: markh@crl.labs.tek.com (alternate: mchenderson@attmail.com) Tel: +1 503 627 6280 Fax: +1 503 627 5502 AT&T Mail: !mchenderson
root@zswamp.fidonet.org (Geoffrey Welsh) (01/07/91)
Summary: smartass snappy answer to otherwise unconspicuous question Mark C. Henderson (markh@squirrel.LABS.TEK.COM ) wrote: >I've noticed that PEP connections with U.S. Sprint as the >long distance carrier (within the U.S.) seem to be sluggish >(almost intolerable for interactive use) and not terribly reliable. >The problem disappears when I switch over to AT&T. If it is >significant I'm using a T2500 with 6.01 roms. >Are there any magic register settings I can fiddle with that >will fix this or should I just give up on Sprint? Yeah: your long distance dialing prefix codes. <grin> DISCLAIMER: I have *absolutely nothing* to do with AT&T! -- UUCP: watmath!xenitec!zswamp!root | 602-66 Mooregate Crescent Internet: root@zswamp.fidonet.org | Kitchener, Ontario FidoNet: SYSOP, 1:221/171 | N2M 5E6 CANADA Data: (519) 742-8939 | (519) 741-9553 MC Hammer, n. Device used to ensure firm seating of MicroChannel boards Try our new Molson 'C' compiler... it specializes in 'case' statements!
shaw@saturn.med.ge.com (Tom Shaw ct58 Ex 5084) (01/08/91)
In article <37702@cup.portal.com> cec@cup.portal.com (Cerafin E Castillo) writes: [stuff delted] >and fewer re-trains in PEP mode. Otherwise, the use of S120=12 and >J6S36=[1-3] should help, but will lower your throughput due to the >use of long PEP packets ONLY. [more stuff deleted] Is there a way to specify different packet sizes on the Telebit modems?? Does anypone know what the optimal packet size would be?? It seems I remember reading on the net about being able to set the packet sizes to micro, small and large, but I can't find the info anymore. Any ideas?? Thanks. Tom -- --------------------------------------------------------------------------- Thomas A. Shaw | Roman rule: G.E. Medical Systems | The one who says it cannot be done 16800 West Ryerson Rd NB-920 | should never interrupt the one who New Berlin, WI 53151 | is doing it. --------------------------------------------------------------------------- uucp: {uunet!crdgw1|sun!sunbird}!gemed!shaw internet: shawta@gemed.ge.com internet: shawta@comet.med.ge.com ---------------------------------------------------------------------------
cec@cup.portal.com (Cerafin E Castillo) (01/09/91)
From my information on the S120 register, you can not change the packet size only the type of packet used in PEP. Micro, short, or long are the only choices given by this registers. I don't know of any other DOCUMENTED registers which dictate PEP packet size. I don't think Telebit would be helpful in releasing this type of info either. =============================================================================== Cerafin E. Castillo || //\\ ||\\ || Network Consultant || //__\\ || \\ || Los Altos Los Altos Networks || // ---\\|| \\|| Networks 340 Second St. #6 ||___// \ | \ | Los Altos, CA 94022 (415) 941-8031 UUCP: {apple,sun,uunet}!portal!cup.portal.com!cec INTERNET: cec@cup.portal.com "...No hay mal que por bien no venga..." ===============================================================================