Chapter 3 Configuring the Cisco IP Phone Models 7905G and 7912G for SIP

Basic Configuration Steps in a TFTP Server Environment

 

Procedure

Reference

 

 

 

Step 5

Configure the desired interval for the phone

See the “Network Parameters”

 

to contact the TFTP server to check for a

section on page 8-2.

 

configuration-file update or an upgrade of

 

 

the signaling image file.

 

 

Use the CfgInterval parameter to set this

 

 

interval.

 

 

 

 

Step 6

Configure the method by which the phone

See the“Configuring the

 

will locate the TFTP server at boot up time.

Cisco IP Phone to Obtain its

 

 

Configuration File from the

 

 

TFTP Server” section on

 

 

page 6-5.

 

 

 

Step 7

Power up the phone.

—

 

 

 

Step 8

If you make configuration changes to the

See the “Refreshing or Resetting

 

phone or if you upgrade the signaling image

the Cisco IP Phone” section on

 

on the TFTP server, you can refresh the

page 6-17.

 

phone so that these changes take effect

 

 

immediately. Otherwise, these changes will

 

 

take effect when the specified interval

 

 

(CfgInterval parameter value) for the TFTP

 

 

query expires.

 

 

 

 

Table 4-1 on page 4-2contains a list of all required SIP parameters. These parameters must be properly configured for the Cisco IP Phone to work.

For descriptions of important Cisco IP Phone SIP services that you can configure, and references to their configuration parameters, see the “Important Basic SIP Services” section on page 4-2and the “Additional SIP Services” section on page 4-4.

Table 4-3 on page 4-12lists, in alphabetical order, various features that you can configure for the Cisco IP Phone.

 

Cisco IP Phone Models 7905G and 7912G Administrator Guide (SIP)

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OL-4277-01

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Cisco Systems 7905G, 7912G manual See the Network Parameters
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7912G, 7905G specifications

Cisco Systems is a leading provider of networking and telecommunications equipment, and among its extensive range of products, the Cisco 7900 Series of IP phones has made a notable impact in enterprise communication. Key models in this series include the Cisco 7905G, 7912G, and 7902G, each designed to enhance productivity through advanced features, intuitive interfaces, and robust technology.

The Cisco 7905G is designed for basic telephony needs and is ideal for administrative environments or areas with high call volumes. It features a large single-line LCD display, providing users with clear visibility of call information. The phone supports Power over Ethernet (PoE), making installation easier and reducing clutter by eliminating the need for an additional power supply. Its hands-free and headset support enhances user convenience, allowing for easy multitasking during calls.

Moving on to the Cisco 7912G, this model is designed for more demanding communication requirements. It features a larger, backlit display, providing improved visibility in various lighting conditions. The Cisco 7912G supports up to 12 programmable line or feature keys, giving users the flexibility to tailor the phone to their specific needs. Additionally, it incorporates advanced audio technologies, such as wideband audio for enhanced voice clarity and a built-in speakerphone, allowing users to communicate effectively in busy environments.

The Cisco 7902G, while offering basic features, is a reliable choice for users who need straightforward, cost-effective telephony solutions. It features an intuitive design with three dedicated buttons for line status, a built-in speakerphone, and support for wideband audio. The phone is geared for users who require essential telephony features without the complexity of additional functionalities, making it suitable for front-desk and general office use.

Overall, these models within the Cisco 7900 series exemplify the company's commitment to providing high-quality enterprise communication tools. With a focus on advanced audio technologies, user-friendly interfaces, and adaptability to various business environments, the Cisco 7905G, 7912G, and 7902G cater to the diverse needs of modern organizations. As companies continue to pursue seamless communication, these IP phones remain a valuable asset in their telephony infrastructure, enhancing collaboration and productivity among teams everywhere.
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