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  1. whitecci

    All external lines busy, handsets flashing

    I have no idea how to find the condensator on the KSU. Called in a Nortel vendor. Vendor says appears the system is dead and the handsets too since they are not responding as expected. That sounds unusual. He mentioned something about the phone lines not being grounded properly. The...
  2. whitecci

    All external lines busy, handsets flashing

    Using Modular ICS with 7310 Phone sets. After lightning storm, system is inactive. All line indicators on all (10) handsets are flashing. All incoming lines are busy. If the system is off, incoming lines behave normal. Is this a reset type problem or indicator of bad hardware somewhere? I...

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