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What is a Random Access Channel (RACH)?

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Chris  Longo
Senior Director
Posted on Oct. 16, 2010
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A random access channel is what a cellular phone uses to gain access to a base station in order to establish its transmission. The randomness of the RACH lends itself to the potential that more than one device can attempt to connect to a channel at one time.

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Its channel used in GSM network.
When user want to initiate a call at this time this channel is used.

You can get info What are the reasons for RACH Success Rate at
www.telecomfunda.com/forum
www.telecomsource.net

0
  • Recommended by:

Its channel used in GSM network.
When user want to initiate a call at this time this channel is used.

You can get info What are the reasons for RACH Success Rate at
www.telecomfunda.com/forum
www.telecomsource.net

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