The attached document is a sample job description for an ETL Developer/Data Integration Specialist. Common responsibilites for this position include: 1  Ensure accuracy & integrity of data & applications through analysis, coding, writing clear documentation & problem resolution. 2  Analyze & translate functional specifications & change requests into technical specifications. 3  Develop, test & implement program logic.
Websites[edit] MSDN's primary web presence at msdn.microsoft.com is a collection of sites for the developer community that provide information, documentation, and discussion that is authored both by Microsoft and by the community at large.
ISDN is a circuit-switched telephone network system, which also provides access to packet switched networks, designed to allow digital transmission of voice and data over ordinary telephone copper wires, resulting in potentially better voice quality than an analog phone can provide.