Mic Mute
Note
Not supported on DP5008.
• All models have microphone and half duplex speaker capability.
• Enhanced Mute – the handset and microphone are muted simultaneously.
• The MIC key on the telephones toggles between Mic and Mute. When Mic key is lit, hands free
communication is supported, when the Mic key is pressed and light is off, Mute is enabled.
Handset/Headset
• Built-In Headset Interface.
• Built-in Carbon Handset Interface controlled by software.
• Speaker Off-hook Call Announce (OCA) for all models except on the DP5008. Speaker OCA
requires the DOCA interface.
Note
The CIX40 supports Handset Off-hook Call Announce (OCA) but not Speaker OCA.
• On hook dialing.
Speaker Off-hook Call Announce (DOCA-1A)
Digital telephones equipped with DOCA-1A can receive Speaker OCA which enables stations to
receive internal calls over their speaker while on another call using the handset. The DOCA-1A is
not required in a telephone to originate OCA calls or in a digital telephone that receives OCA calls
through the handset or headset.
Speaker OCA Interface (DOCA-1A) cannot be installed in DP5008 telephones.
Strata CIX General Description
12/07
Telephones and Peripherals
DP5000-series Digital Telephones
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