Changes between Version 1 and Version 2 of Clocks

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Timestamp:
04/14/2012 06:44:43 PM (13 months ago)
Author:
dburgess
Comment:

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  • Clocks

    v1 v2  
    44 
    55Let's start with this, from GSM 05.10 Section 5.1: 
    6 The BTS shall use a single frequency source of absolute accuracy better than 0.05 ppm for both RF frequency  generation and clocking the timebase. The same source shall be used for all carriers of the BTS. 
    7  
    8 For the pico BTS class the absolute accuracy requirement is relaxed to 0.1ppm. 
     6  The BTS shall use a single frequency source of absolute accuracy better than 0.05 ppm for both RF frequency  generation and clocking the timebase. The same source shall be used for all carriers of the BTS. 
     7  For the pico BTS class the absolute accuracy requirement is relaxed to 0.1ppm. 
    98 
    109