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Cisco Aironet Antennas and Accessories Reference Guide  [Cisco Aironet Antennas and Accessories] – Cisco Systems
Those of you studying wireless may find this to be a useful guide!
(tags: Wireless CCNA_Wireless antenna reference Cisco)

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I hear often that it is hard to practice/demo voice related configurations with GNS3. This is only partially true.
It is correct that GNS3 cannot substitute Multiservice routers like 28xx etc because the DSP resources cannot be emulated. For using T1/E1 or FXS/FXO connections you need the real hardware interfaces and of course another PBX/router interface to [...]

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I have often been asked for a quick way to convert a Cisco IP-Phone between SIP and SCCP. People get their IP-Phones often from E-Bay or other 2nd hand resource for testing and practicing and they may receive them with the ”other” phone load they didn’t want. The easiest way to convert is via Autoregistration. With [...]

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