DEMAND PROMISSORY NOTE AMNEX, INC., A New York corporation ("AMNEX") and AMERICAN NETWORK EXCHANGE, INC., a Delaware corporation and wholly-owned subsidiary of AMNEX ("ANEI", and together with AMNEX, the "Makers"), for value received, hereby jointly...Demand Promissory Note • July 1st, 1999 • Amnex Inc • Communications services, nec
