LOCKING YOUR KEYSETYou can lock your keyset to control misuse of your phone while you are away. Youcan unlock it when you return. Your default station passcode is 1234.• While on-hook, press TRANSFER and then dial 100.• Dial your four digit station passcode.• Dial 1 to locking outgoing, 2 for locked all calls, or 0 to unlock.• Press TRANSFER to store your selection.Note*: When 911 is programmed, 911 emergency dialing is allowed for a LOCKEDOUTGOING station.MANUAL SIGNALLINGUse this feature when you want to send a brief 500ms ring burst to another sta-tion, regardless of the status of your phone (on-hook, off-hook, handsfree, DND, orringing).To send a signal to another station:• Press the Manual Signalling (MS) button.• You may press the MS button repeatedly to send multiple signals to the des-ignated station.NOTE: Your phone must have a Manual Signalling (MS) button with a stationnumber extender assigned to it.OFF-HOOK VOICE ANNOUNCEKeysets may receive a voice announcement while on another call. The calling sta-tion must have an OHVA button. When you are in DND, you cannot receive OHVAcalls. The OHVA feature will work with intercom and transferred calls.When you receive an OHVA and secure OHVA is ON, you will hear the announce-ment in the handset receiver, if you are using the handset. If secure OHVA is OFF360UNLOCKED1LOCKED OUTGOINGHold Button LED Flashes2LOCKED ALL CALLSHold Button LED SolidMake outside calls YES NO-ACCESS DENIED NOReceive outside calls YES YES NOMake intercom calls YES YES NOReceive intercom calls YES YES NOMake 911 calls YES YES * NO