An Overview of the Cisco IP Phone

C H A P T E R 1

The Cisco IP Phone provides functionality similar to that of a traditional analog phone, but it must be configured and managed like other network devices.

The Cisco IP Phone supports G.711, G.729, G.729a, G.729b, and G.729ab audio compression.

This section covers the following topics:

•Understanding the Cisco IP Phone 7902G, page 1-2

•Understanding the Cisco IP Phone Models 7905G/7912G, page 1-4

•What Features are Supported on the Cisco IP Phone Models 7902G/7905G/7912G?, page 1-9

•Understanding the Requirements for Installing and Configuring the Cisco IP Phone Models 7902G/7905G/7912G, page 1-12

Caution Using a cell phone or mobile phone in close proximity to a Cisco IP Phone might cause interference with the speakerphone on your Cisco IP Phone.

Caution If you plan to power your phone locally (instead of receiving power through the Ethernet connection), use only a Cisco 48V volt power supply designed to work with a Cisco IP Phone.

	Cisco IP Phone Administration Guide for Cisco CallManager 3.3, Cisco IP Phones 7902G/7905G/7912G
OL-6313-01	1-1

7902G, 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.

Cisco Systems 7905G, 7902G, 7912G manual An Overview of the Cisco IP Phone

Models: 7902G 7912G 7905G

An Overview of the Cisco IP Phone

7902G, 7912G, 7905G specifications