28NOTE: Depending on speaker volume and the acoustics of your office, itmay be advisable to turn the group listening feature off before hanging up.This will eliminate a momentary squeal.ACCOUNT CODESWhen equipped with optional equipment, your system will allow calls to becharged to a specific account:• During any outside C.O. call, press the account (ACCT) key.• Enter the account code (maximum 12 characters including 4 and #).Press the ACCT key again. Your conversation will not be interrupted.NOTE: If you make an error before you complete the account code, pressthe ACCT key twice and redial the correct code. Only the last account codedialled will be printed.LOCKING YOUR KEYSETYou can lock your keyset to prevent other people from making or receivingcalls with it while you are away. You can unlock it when you return.• While on-hook, press TRANSFER and then dial 100.• Dial your four digit station passcode.• Dial 1 to lock outside call only, 2 to lock all calls or 0 to unlock.• Press TRANSFER to store your selection.OFF-HOOK VOICE ANNOUNCEKeysets may receive a voice announcement while on another call. The call-ing station must have an OHVA key. When you are in DND, you cannotreceive OHVA calls. The OHVA feature will work with intercom and trans-ferred calls.To make an off-hook voice announcement:• Dial the extension number or press the DSS key.• When you receive a busy signal, press the OHVA key.• After the attention tone, begin speaking.• Finish the call by replacing the handset or pressing the ANS/RLS orSPEAKER key.NOTES:1. When you are voice announcing to a station close to you, use the hand-set to avoid an echo effect.2. You cannot off-hook voice announce to single line telephones.