nanog mailing list archives
RE: 2 Wire T1 - HDLC
From: "Martin, Christian" <cmartin () gnilink net>
Date: Tue, 15 May 2001 01:07:10 -0400
John, I believe you are referring to HDSL2, which can and does run over single-pair but uses advanced spectral shaping and error correcting mechanisms that weren't invented when HDSL was dreamed up by Bellcore. ./chris
-----Original Message----- From: John A. Tamplin [mailto:jat () liveonthenet com] Sent: Monday, May 14, 2001 7:13 PM To: Hunter Pine Cc: mike harrison; nanog () nanog org Subject: Re: 2 Wire T1 - HDLC On Mon, 14 May 2001, Hunter Pine wrote:That was my mistake Mike. HDSL is NOT two SDSL lines bydefinition. It'sjust two circuits running symmetric 768k DSL (not SDSL)bonded to form asingle1.5mb line.Umm, no. HDSL rides a single pair, and provides more than 1.5Mb. John A. Tamplin jat () jaet org 770/436-5387 HOME 4116 Manson Ave 770/431-9459 FAX Smyrna, GA 30082-3723
Current thread:
- RE: 2 Wire T1 - HDLC Martin, Christian (May 15)
- Re: 2 Wire T1 - HDLC Barton F Bruce (May 17)
- <Possible follow-ups>
- 2 Wire T1 - HDLC wb8foz (May 15)