Re:RE: T3

2001-02-08 Thread Jim Bacher
forwarding for gsemin...@nuera.com Reply Separator Subject:RE: T3 Author: Seminsky; George gsemin...@nuera.com List-Post: emc-pstc@listserv.ieee.org Date: 2/8/01 7:54 AM For whatever it is worth, I believe that T3 interfaces do not have

Re: T3

2001-02-08 Thread Josh Karnes
Well, to be more clear, the difference between a DS3 interface and a T3 interface is simply that the T3 is intended to be used outside the building. For example, Cisco Systems here in Austin has a T3 line which connects us to the backbone provider at the telephone CO, about a mile away

Re: T3

2001-02-08 Thread David Gelfand
RE: T3The line interface unit manufacturer (TDK) also says that T3 lines remain in the building, so it would appear that it is considered SELV rather than TNV therefore no power cross. Can anyone else back this up? Thanks to all for your input! Best regards, David. - Original Message

T3

2001-02-08 Thread David Gelfand
Has anyone had any experience with safety approvals to UL 1950 of T3 interfaces over coaxial cable - are power line cross tests required? Thanks in advance, David. David Gelfand Regulatory Approvals Memotec Communications Inc. Montreal Canada