Jul 29, 2004 #1 L Life Newbie level 3 Joined Jul 20, 2004 Messages 4 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 23 Hi I need some help for learning about a couple of physical layer protocols, such as V35, X21. Please help me if you have any documents or links with detailed specifications of these
Hi I need some help for learning about a couple of physical layer protocols, such as V35, X21. Please help me if you have any documents or links with detailed specifications of these