I have an Option 11 with 3902,3903, and 3904 sets. If you dial an extension with out voice mail and it is busy, there is dead air and the display on the set says the name of the extension dialed for a few seconds, then it says put in number to charge. We do not use any account codes and they are...
On our old SBCS II pbx we had serveral extensions with three or more two line phones. When we installed the Series 3,we had problems with line lights staying lit when the extension was not being used, and any more than three two line phones on an extension, the phones would only work on one line...
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