Cisco Systems OL-18988-01 Manual De Usuario

IP network that supports DHCP or manual assignment of IP address, gateway, and subnet mask

The Cisco Unified IP Phone displays the date and time from Cisco Unified Communications Manager. 
If the Cisco Unified Communications Manager server is located in a different time zone than the phones, 
the phones will not display the local time.

The Cisco Unified IP Phone requires Cisco Unified Communications Manager to handle call 
processing. Refer to Cisco Unified Communications Manager Administration Guide or to 
context-sensitive help in the Cisco Unified Communications Manager application to ensure that 
Cisco Unified Communications Manager is set up properly to manage the phone and to properly route 
and process calls.

If you plan to use auto-registration, verify that it is enabled and properly configured in 
Cisco Unified Communications Manager Administration before connecting any Cisco Unified IP Phone 
to the network. For information about enabling and configuring auto-registration, refer to Cisco 
Unified Communications Manager Administration Guide. Also, see the 

You must use Cisco Unified Communications Manager Administration to configure and assign 
telephony features to the Cisco Unified IP Phones. See the 

 for details.

In Cisco Unified Communications Manager Administration, you can add users to the database and 
associate them with specific phones. In this way, users gain access to Cisco Unified CM User Option 
Pages that allow them to configure items such as call forwarding, speed dialing, and voice messaging 
system options. See the 

 for details.

The Cisco Unified IP Phone 7931G includes these components on the phone or as accessories for the 
phone:

The back of the Cisco Unified IP Phone includes these ports:

Network port—Labeled 10/100 SW

Access port—Labeled 10/100 PC

Each port supports 10/100 Mbps half- or full-duplex connections to external devices. You can use either 
Category 3 or 5 cabling for 10-Mbps connections, but you must use Category 5 for 100 connections.