70 S-ICX (International) issued October 2000 S-ICX-50-700Chapter 3. System Features Section 700 - Operation• Only one Voice Mail ID Code is available for the system.Disconnect SignalEither busy tone or silence can be sent to a third-party voice mail system when the caller hangs up.High Priority Message WaitingMessage waiting displays and LEDs may be utilized by the Voice Mail system to indicate that a VoiceMail message has been left in your mail box. When you retrieve the message, the message waitingindications are cleared.Hardware Requirements• N/AConsiderations• For more information on setting and retrieving message waiting, see the telephone operationsections that follow in this document.Message Key ID CodeOn a large-display phone you can use a Message key (labelled MSG) to either retrieve Voice Mailmessages or respond to telephone messages. When responding to Voice Mail messages from a 3rdparty Voice Mail system, the Message key needs to have an ID code set to identify the caller to theVoice Mail system. You can also use the Message key to program a Voice Mail password.You must program the Message key using the User Maintenance feature “Set Message Key ID Code”on page 86.OperationTo retrieve a message at Voice Mail:Hardware Requirements• N/AConsiderations• N/AAction Result1. Press the MSG key. Voice mail instructions2. Follow the Voice Mail instructions for retrieving messages.3. When finished retrieving messages, replace the handset orpress the ON/OFF key.