Configure Voice Mail
You can configure the internal or external phone number or URL for the voice mail system. If you are using
an external voice mail service, the number must include any digits required to dial out and any required area
code
Before you begin
Access the phone administration web page. See Access the Phone Web Page, on page 80.
Procedure
Step 1 Select Voice > Phone.
Step 2 Under General, enter the Voice Mail Number.
Step 3 Click Submit All Changes. The phone reboots.
Configure Voice Mail for each Extension
Before you begin
Access the phone administration web page. See Access the Phone Web Page, on page 80.
Procedure
Step 1 Select Voice > Extn.
Step 2 Under Call Feature Settings, enter the Voice Mail Server.
Step 3 (Optional) Enter the Voice Mail Subscribe Interval; the expiration time in seconds, of a subscription to a
voice mail server.
Step 4 Click Submit All Changes.
The phone reboots.
Configure the Message Waiting Indicator
You can configure the Message Waiting Indicator for separate extensions on the phone. The Message Waiting
Indicator lights based on the presence of new voicemail messages in the mailbox.
You can enable the indicator at the top of your IP phone to light when voice mail is left, or display a seeing
message waiting notification.
Cisco IP Phone 7800 Series Multiplatform Phones Administration Guide
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Cisco IP Phone Administration
Configure Voice Mail