Re: [PSES] TTE Equipment and R&TTE Directive

Excellent response Larry. When something sounds too good to be true it usually is. But not in this case. Thanks very much, Carl On Wed, 19 Nov 2014 15:26:53 -0500, Larry K. Stillings wrote: Hi Carl, What you have surmised is correct. You are not required to meet any line standards

Re: [PSES] TTE Equipment and R&TTE Directive

Hi Carl, What you have surmised is correct. You are not required to meet any line standards is order to comply with the directives. The DoCs you are seeing, is the voluntary testing to ETSI standards to show that the line interface device is compatible with the phone network. I asked several tim

[PSES] TTE Equipment and R&TTE Directive

Dear List Members, I haven't worked with land-line telecom hardware for many years. I have a device intended for use by handicapped persons that will enable a visual alarm if the land-line phone is ringing, so the device is listen-only. I've found what appears to be good and reliable guid

[PSES] Recuperator Certification - ASME

I have an application for a recuperator that extracts heat from flue gas. The ASME standard (Section IV) for Heating boilers is quite complex and I am just trying to determine if ASME Certification and H-Marking are required for domestic (US/Canada) applications. The standard appears to allow an