Vertical SBX IP 320 Service Manual download pdf (Page 73)

Call Handling 63

SBX IP 320 Features & Operation Guide

To answer a message wait, use the following procedure:

Press the flashing [CALLBK] button. The station that left the message will receive an

intercom ring.

To leave a call back at a busy station, use the following procedure:

1. Press the [CALLBK] button; a confirmation tone should be heard.

2. Replace the handset.

3. When the receiving station hangs up the current call, the station leaving the message will

receive an intercom ring.

4. When the intercom call is answered, the callback request will be removed.

To leave a message wait at an SLT:

1. Hook-flash.

2. Dial 556; a confirmation tone sounds

3. Replace the handset.

To answer the message wait:

1. Lift the handset; an indication tone will sound.

2. Dial 557. The station leaving the message will receive an intercom ring.

Note: If a voice message is recorded on a pulse-type SLT (PGM 110), the recorded message

will be played by dialing the message wait retrieval code (557). The played message will be

deleted automatically after being played. When more than one message is recorded, after the

first message, a warning tone will be heard to indicate remaining messages. To retrieve another

message, dial 557 again. The callback will ring with Tone mode regardless of intercom

signaling mode.

To queue a call back on a busy SLT:

1. Hook-flash.

2. Dial 556 while busy tone is heard.

3. Confirmation tone sounds; replace the handset.

4. When the SLT returns to an idle state, the intercom ring is received.

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Vertical SBX IP 320 Service Manual Page 73