Chapter 8 Profile and Web Page Parameters and Defaults

Parameter Details

•image_file_name is the file name of the firmware image, in the following format. (This format includes spaces between elements for clarity. Do not include spaces between elements when you enter and image file name in the upgradecode parameter.)

CP model VV vv RR SIP yymmdd a-fext

where:

–model is 7905 for the Cisco IP Phone 7905G or 7912 for the Cisco IP Phone 7912G

–VV is the major version number (always two digits)

–vv is the minor version number (always two digits)

–RR is build revision number (always two digits)

–SIP is the protocol and should not be changed

–yymmdd is a two-digit year, two-digit month, and two-digit day

–a-f is the build letter (yymmdd and a-f together form the build date of the image

–ext is the extension .zup or .sbin

When you enter the upgradecode parameter, you must enter the following values exactly as shown in the syntax:

•3 (preceding type)

•0x0400, 0x0100 (preceding tftp_server_ip)

•69 (default TFTP server port number, preceding image_id)

Note A firmware image can contain a signature that allows a phone to verify the authenticity of the image. A firmware image with such a signature has the extension .sbin. A firmware image without such a signature has the extension .zup. A Cisco IP Phone 7905G that cannot perform image authentication will request a .zup image, which will provide it with the ability to verify the authenticity of .sbin images in

 

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

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Cisco Systems 7905G, 7912G manual 0x0400, 0x0100 preceding tftpserverip
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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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