M
6.2
SLT and ISDN Telephone Features
124
Conditions
• If multiple messages are left at your extension, calling back is executed in the received
order.
• The system supports a maximum of 128 simultaneous messages. If you try to set the 129th
message, you hear a reorder tone.
• The special ringing tone rings three times at 5 second intervals after which there is an
interval of programmable length. The length of this programmable interval can be set by
System Programming.
• If you set the length of the interval to zero, the special ringing tone doesn’t ring.
• If you hear dial tone 4
*
after going off-hook, there is a message at your extension.
*One of the dial tones. Refer to “Tone List” in the Appendix (Section 8).
Programming References
• System Programming — Installation Manual & Installation Manual Addendum
[214] Message Waiting Ring Internal Time
[990] System Additional Information, Field (9)
