Operation Manual
Configuring LED Patterns
Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide 209
9
u=on/off/on/off/etc.
This is a user-defined blinking pattern used only when p = ud. It consists of up to 4 
pairs of on/off duration in seconds with up to 2 decimal places; each value is 
separated by a forward slash (/). 
LED Script Examples
c=r;p=sb 
Color is red and pattern is slow blink.
c=o 
LED is off.
c=g 
Color is green and pattern is steady on (default).
c=a;p=ud;u=.1/.1/.1/.1/.1/.9 
Color is amber (orange) and the blink pattern is: 100ms on, 100ms off, 100ms on, 
100ms off, 100ms on, 900ms off
LED Pattern
The administrator can also specify a different color and pattern for each of the 
following states of the call appearance. 
• Idle: This call appearance is not in use. It can be used to make outbound call 
on this phone 
• Local Seized: This call appearance has been seized by this phone to 
prepare for an outbound call 
• Local Progressing: This phone is making an outbound call that is 
progressing 
• Local Active: This phone is engaged in a connected call on this call 
appearance 
• Local Ringing: This phone is ringing for an incoming call on this call 
appearance 
• Local Held: This phone has placed this call appearance on hold 
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