08. SLT Message Waiting Method
IP \ Value 0 1 3
05-04-08 90V DC Ring Two 250 ms. Ring Burst
Description:
0=90V Message light
90 Volts DC will operate industry standard neon light message waiting phones.
1=Auto Ring
If the setting is Ring, the single line phone will receive 30 seconds intercom ringing every 5 minutes until the station
answers.
3=Special Ring 250 ms
If the setting is 250 ms. Ring, the single line phone will receive two 250-ms. ring burst every 5 minutes. This is for use
with the special telephones to turn on message lamp.