These systems have manuals for a reason. The unprogrammed system has no ICD group assignments. When you put the phones and the ring preferences into the groups, the phones will both blink and/or ring on incoming calls. By default ICD group 1 is 600. Carl
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These systems have manuals for a reason. The unprogrammed system has no ICD group assignments. When you put the phones and the ring preferences into the groups, the phones will both blink and/or ring on incoming calls. By default ICD group 1 is 600.
Carl