Inquiry (采购产品): Telco set The number on the side of the multiplexer is pa11b3037 and is dc volt. A number that another supplier used is TPA0524dc-set. Is thisthe replacement Number? If so please provide cost and availability. **** Hidden Message ***** Daniel Farrell 29483 Company: BCD Properties E-mail: dfarrell3@sc.rr.com **** Hidden Message ***** dfarrell3@sc.rr.com