The default RCOS is RCOS 1; it is unnamed and allows unrestricted outdial capabilities. The RCOS 1 contents are summarized in the table below. To implement NPA/NXX call screening, you must modify RCOS 1 or configure another RCOS. RCOS configuration involves setting both system-wide parameters and RCOS-specific parameters.
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Contents of Default RCOS 1 |
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Parameter |
Value |
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Starting digit position of NPA Ending digit position of NPA Starting digit position of NXX Ending digit position of NXX Home NPA Check/do not check numbers without absorb digits Absorption digit patterns Exact match numbers Exact match number patterns NPA screening NXX screening |
0 0 0 0 None Do not check None Disallow None Disallow Disallow |