Content deleted Content added
m Disambiguating links to Alcatel (link changed to Alcatel-Lucent) using DisamAssist. |
|||
Line 1:
{{no footnotes|date=September 2012}}
'''ISDN-oriented Modular Interface''' (IOM) is a system architecture and its bus for communication between various [[VLSI]] [[Integrated circuit|ICs]] for the lower layers (ref. [[OSI model]]) of [[ISDN]]. It was developed by [[Siemens]] (today: [[Infineon]]), current revision is IOM-2. Its purpose is to enable modularity. Second sources are [[AMD]], [[Alcatel-Lucent|Alcatel]], [[Plessey]].
IOM-2 is a 4-wire serial, full-duplex link. 2 operation modes are available: line card mode and terminal mode; which differ only in number and purpose of the channels. Signals are:
|