OBI 200 Blinking phone icon: phone can't get dialtone, but phone panel doesn't say line in use, reboot obi, same status. Reboot router. During cycling of obi lights the phone icon stops blinking and stays steady and when the obi gets situated all lights green and dialtone works. Then, no dialtone again, phone icon blinking Reboot router again. No improvement. Reboot obi again, no improvement.