For those in telecommunications, the numbers may relate to , a project within the European Telecommunications Standards Institute (ETSI).
Typically manufactured by Isocom Components , the IS354 is a 1-channel transistor output optoisolator. ssis354 link
Are you trying to connect an SSIS package to a specific database, or DigiKeyhttps://www.digikey.co.uk IS354 Isocom Components 2004 LTD | Isolators - DigiKey For those in telecommunications, the numbers may relate
This project involved user-centered guidelines for technical Quality of Service (QoS). For those in telecommunications