Modifying Dhcp Settings

Chapter 4 Configuring Network Settings on the Cisco IP Phone

		Modifying DHCP Settings
Table 4-1 Network Settings (continued)

Network Setting	Description	Usage Notes

Alternate TFTP	Indicates whether the phone is using an	See the “Enabling an
	alternative TFTP server.	Alternate TFTP Server”
		section on page 4-30.

Alternate DNS	Indicates whether the phone is using an	See the “Assigning DNS
	alternative DNS.	Servers” section on
		page 4-22.

Alternate Domain	Indicates whether the phone is using an	See the “Assigning a Domain
	alternative domain name.	Name” section on page 4-20

Erase Configuration	On the Cisco IP Phone models	See the “Erasing the Local
	7905G/7912G, sets all configuration	Configuration” section on
	values except ringer sound to their factory	page 6-8.
	defaults.

Dynamic Host Configuration Protocol (DHCP) automatically assigns IP addresses to devices when you connect them to the network. This section provides information about enabling DHCP and releasing a DHCP-assigned IP address in the following topics:

•Enabling DHCP, page 4-10

•Disabling DHCP, page 4-11

•Releasing a DHCP Address, page 4-13

	Cisco IP Phone Administration Guide for Cisco CallManager 3.3, Cisco IP Phones 7902G/7905G/7912G
OL-6313-01	4-9

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 7912G, 7902G, 7905G manual Modifying Dhcp Settings

Models: 7902G 7912G 7905G

Network Setting

section on page 4-30.

See the “Assigning DNS

Servers” section on

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