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Anleitung Zusammenfassung
You can then safely install the phone and verify its functionality. For more information, see Chapter 2, “Preparing to Install the Cisco Unified IP Phone on Your Network.” Cisco Unified IP Phone Administration Guide for Cisco Unified CallManager 5.0 (SIP), Cisco Unified IP Phones OL-8182-01 3-1 Chapter 3 Setting Up the Cisco Unified IP Phone Before You Begin Before You Begin Before installing the Cisco Unified IP Phone, review the requirements in these sections: • Network Requirements, page 3-2 • Cisco Unified CallManager Configuration, page 3-2 • Safety, page 3-3 Network Requirements For the Cisco Unified IP Phones 7970G/7971G-GE to successfully operate as a Cisco Unified IP Phone endpoint in your network, your network must meet these requirements: • Working Voice over IP (VoIP) Network: – VoIP configured on your Cisco routers and gateways – Cisco Unified CallManager Release 5.x or higher installed in your network and configured to handle call processing • IP network that supports DHCP or manual assignment of IP address, gateway, and subnet mask Note The Cisco Unified IP Phone displays the date and time from Cisco Unified CallManager. If the Cisco Unified CallManager server is located in a different time zone than the phones, the phones will not display the correct local time. Cisco Unified CallManager Configuration The Cisco Unified IP Phone requires Cisco Unified CallManager to handle call processing. Refer to Cisco Unified CallManager Administration Guide or context-sensitive help in the Cisco Unified CallManager application to ensure that Cisco Unified CallManager is set up properly to manage the phone and to properly route and process calls. 3-2 Cisco Unified IP Phone Administration Guide for Cisco Unified CallManager 5.0 (SIP), Cisco Unified IP Phones OL-8182-01 Chapter 3 Setting Up the Cisco Unified IP Phone Before You Begin If you plan to use auto-registration, verify that it is enabled and properly configured in Cisco Unified CallManager before connecting any Cisco Unified IP Phone to the network. For information about enabling and configuring auto-registration, refer to Cisco Unified CallManager Administration Guide. Also, see the “Adding Phones to the Cisco Unified CallManager Database” section on page 2-13. You must use Cisco Unified CallManager to configure and assign telephony features to the Cisco Unified IP Phones. See the “Telephony Features Available for the Phone” section on page 5-2 for details. In Cisco Unified CallManager, you can add users to the database and associate them with specific phones. In this way, users gain access to web pages that allow them to configure items such as call forwarding, speed dialing, and voice messaging system options. See the “Adding Users to Cisco Unified CallManager” section on page 5-16 for details. Safety Review the following warnings before installing the Cisco Unified IP Phone 7970. To see translations of these warnings, refer to the Regulatory Compliance and Safety Information for the Cisco Unified IP Phone 7900 Series document that accompanied this device. Warning Read the installation instructions before you connect the system to its power source. Warning Only trained and qualified personnel should be allowed to install, replace, or service this equipment. Warning Ultimate disposal of this product should be handled according to all national laws and regulations. Cisco Unified IP Phone Administration Guide for Cisco Unified CallManager 5.0 (SIP), Cisco Unified IP Phones OL-8182-01 3-3 Chapter 3 Setting Up the Cisco Unified IP Phone Before You Begin Warning Do not work on the system or connect or disconnect cables during periods of lightning activity. Warning To avoid electric shock, do not connect safety extra low voltage (SELV) circuits to telephone network voltage (TNV) circuits. LAN ports contain SELV circuits, and WAN ports contain TNV circuits. Some LAN and WAN ports both use RJ-45 connectors. Use caution when connecting cables. Caution Inline power circuits provide current over the cable. Use the Cisco provided cable or a minimum 24 AWG communication cable. The following warnings apply when you use an external power supply. Caution Only use the proper Cisco approved external power supply. Reference the installation manual provided with the phone. Warning This product relies on the building's installation for short-circuit (overcurrent) protection. Ensure that a fuse or circuit breaker no larger than 120 VAC, 15 A U.S. (240 VAC, 10 A international) is used on the phase conductors (all current-carrying conductors). Warning The device is designed to work with TN power systems. Warning The plug-socket combination must be accessible at all times because it serves as the main disconnecting device. 3-4 Cisco Unified IP Phone Administration Guide for Cisco Unified CallManager 5.0 (SIP), Cisco Unified IP Phones OL-8182-01 Chapter 3 Setting Up the Cisco Unified IP Phone Understanding the Cisco Unified IP Phone 7970G/7971G-GE Components Understanding ...