Discussion Cisco questions &am... 642-144 642-144 Last Post RSS admin Famed Member Admin Joined:14 years ago Posts: 3422 20/05/2012 9:59 am 642-144 IPTX - IP Telephony Express Exam http://www.briefmenow.org/cisco/category/642-144-iptx-ip-telephony-express-exam/ ReplyQuote Working Please Login or Register