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Section 700 - Operation Chapter 5. Key Telephone Features
ICX-50-700 ICX (International) issued October 2000 161
• Forced DND override is available.
• DND override function is available by Busy Override code.
DP to DTMF Signal Conversion
Description
Dial Pulse (DP) to Dual Tone Multifrequency (DTMF) Signal Conversion allows you to switch from
DP to DTMF signalling when using a DP trunk. For instance, if you dial into a Voice Mail system
using a DP trunk, you can switch to DTMF signalling to communicate with the Voice Mail system.
The System can automatically change DP to DTMF tones based on the incoming and outgoing timers.
Operation
To switch from DP to DTMF dialling:
Hardware Requirements
•N/A
Considerations
•N/A
DSS/72 Console
Description
The DSS/72 console is a 72-key console that can be attached to a key telephone. The 72 keys on the
DSS/72 can be programmed as Direct Station Select (DSS) keys for internal lines.
In addition to providing direct station selection, the DSS keys also provide Busy Lamp Fields (BLFs)
that allow you to monitor the status of other extensions. The LED lights red when the assigned
extension is busy, and lights green when Call Forwarding or Do-Not-Disturb (DND) are activated.
For additional information, see “Flexible Function Keys” on page 163.
Hardware Requirements
• DSS/72 console (VB-D631uk [UK] or VB-44320 [HK, Taiwan, Malaysia, Indonesia])
Action Result
1. Press the * key or the # key.