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Cisco IP Phone Administration Guide for Cisco CallManager, Cisco IP Phone 7961G/7961G-GE and 7941G/7941G-GE
OL-6966-01
Chapter 2      Preparing to Install the Cisco IP Phone on Your Network
    Adding Phones to the Cisco CallManager Database
Adding Phones to the Cisco CallManager Database
Before installing the Cisco IP phone, you must choose a method for adding 
phones to the Cisco CallManager database. The following sections describe these 
methods:
• Adding Phones with Auto-Registration, page 2-12
• Adding Phones with Auto-Registration and TAPS, page 2-13
• Adding Phones with Cisco CallManager Administration, page 2-14
• Adding Phones with BAT, page 2-15
Table 2-5 provides an overview of these methods for adding phones to the 
Cisco CallManager database.
8. Contacting 
Cisco CallManager
The configuration file defines how the 
Cisco IP Phone communicates with 
Cisco CallManager and provides a phone with its 
load ID. After obtaining the file from the TFTP 
server, the phone attempts to make a connection to 
the highest priority Cisco CallManager on the list. 
If security is implemented, the phone makes a TLS 
connection. Otherwise, it makes a non-secure TCP 
connection.
If the phone was manually added to the database, 
Cisco CallManager identifies the phone. If the 
phone was not manually added to the database and 
auto-registration is enabled in Cisco CallManager, 
the phone attempts to auto-register itself in the 
Cisco CallManager database.
Note Auto-registration is disabled when 
security is enabled on Cisco CallManager. 
In this case, the phone must be manually 
added to the Cisco CallManager database.
Resolving Startup 
Problems, page 9-2.
Table 2-4 Cisco IP Phone 7961G/7961G-GE and 7941G/7941G-GE Startup Process (continued)
Step Description Related Topics