3.2 PBX PARAMETERS AND PORT SETTINGSInstallation Manual 49• Light On Sequence for Message Waiting Lamp:This is the dialing sequence that the VPS must use to turn on a message waiting lamp atan extension.• Light Off Sequence for Message Waiting Lamp:This is the dialing sequence that the VPS must use to turn off a message waiting lamp atan extension.• Call Waiting Sequence:This sequence is carried out by the VPS to perform call waiting when the called extensionis busy. PBXs differ in how they handle this function. Test from an SLT to determine thesequence.• Release Sequence for Call Waiting:This sequence is carried out by the VPS to release call waiting. PBXs differ in how theyhandle this function. Test from an SLT to determine the sequence.Inband SignalingThese parameters are used when the Integration Mode is set to Inband. If the PBX type is setto a KX-T series system, these parameters will be automatically set. If another type PBX isused, check that system’s installation manual for settings.Table 3-4Code(default)Call State Sent to the Voice Mail Port When...1 Ringback Tone The extension dialed is ringing.2 Busy Tone The extension dialed is busy.3Reorder Tone An invalid extension number is dialed or the call isinadvertently connected to another Voice Mail port (alsoheard when no touchtone receiver is available to the VoiceMail extension).4 DND The extension dialed has set DND feature (Do Not Disturb).5 Answer The extension dialed is answered.6Forwarded to VoiceMail (Ringing)The extension dialed is forwarded to Voice Mail and anotherVoice Mail port is able to answer. (This lets the first VoiceMail port, usually an Auto Attendant, send the call to theother Voice Mail port.)7Forwarded to VoiceMail (Busy)The extension dialed is forwarded to Voice Mail and no otherVoice Mail ports are available to accept the call. (Thissignals the Voice Mail port [usually Auto-Attendant] to let thecaller to leave a message.)8 Forwarded to Extn. The extension dialed is forwarded to another non-Voice Mailextension.9 Confirmation Tone The Message Waiting Lamp On or Message Waiting LampOff code is dialed successfully.#9 Disconnect The caller disconnects. The central office must set a CPCsignal to the PBX line for this signal to work for outside calls.