Hi Dan: Just a quick follow up to my earlier posting. with a little more searching, I found that the 2-wire PSTN specification S/INT-2W/02.MAY2001 is still listed as number 249 on the TEC web site in the large list at the following URL:
http://www.tec.gov.in/List/complete.pdf This suggests to me that this specification is still in force, although it is unclear how TEC decides which types of equipment it covers. In my view, this appears to be the basic access standard for analog PSTN terminal equipment. It does not require current limiting. So, if another standard that *appears* to cover your product does require current limiting, it is worth discussing the discrepancy with TEC to see if the requirement can be waived for your particular situation. Joe Randolph Telecom Design Consultant Randolph Telecom, Inc. 781-721-2848 (USA) j...@randolph-telecom.com http://www.randolph-telecom.com <http://www.randolph-telecom.com/> - ---------------------------------------------------------------- This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. Website: http://www.ieee-pses.org/ To post a message to the list, send your e-mail to emc-p...@ieee.org Instructions: http://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Scott Douglas emcp...@ptcnh.net Mike Cantwell mcantw...@ieee.org For policy questions, send mail to: Jim Bacher: j.bac...@ieee.org David Heald: emc-p...@daveheald.com All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc