NEC Univerge SV8100 Programming Manual page 244

Issue 10.1
LED Indication Reference:
ON = LED pattern 7 (On).
OFF = LED pattern 0 (Off).
Rapid Blink = LED pattern 3 (RW).
Slow Blink (General Function Level) = LED pattern 5 (IL).
Slow Blink (Appearance Function Level) = LED pattern 1 (FL).
Fast Blink = LED pattern 3 (RW).
Stutter Blink = LED pattern 4 (IR).
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Conditions
When a key is programmed using service code 852 (OT) / 752 (AU), it cannot be

programmed with a function using the 851 (OT) / 751 (AU) code until the key is
undefined (000). For example with a Park Key programmed by dialing 852 ( OT) /
UNIVERGE SV8100
Program 15 : Extension, Basic Setup