See the Assigning a Tftp, Sever section on

Chapter 4 Configuring Network Settings on the Cisco IP Phone

Verifying Network Settings

Table 4-1 Network Settings (continued)

Network Setting		Description	Usage Notes

TFTP Server 1-2		TFTP Server 1 indicates the primary	See the “Assigning a TFTP
		Trivial File Transfer Protocol (TFTP)	Sever” section on page 4-28.
		server used by the phone to obtain
		configuration files.
		TFTP Server 2 displays the IP address of
		the backup TFTP server, which is used to
		obtain configuration files and software
		upgrades if the primary TFTP server is
		unavailable.

Default Router 1		Identifies the default gateway used by the	See the “Assigning a Default
		phone.	Router” section on page 4-17.

DNS Servers 1-2		Indicates the Domain Name System	See the “Assigning DNS
		(DNS) server used by the phone to resolve	Servers” section on
		the host name of the TFTP server,	page 4-22.
		Cisco CallManager system and web server
		host names.

Operational VLAN Id		Indicates the auxiliary Virtual Local Area	Obtained via Cisco Discovery
		Network (VLAN) configured on a Cisco	Protocol (CDP) from the
		Catalyst switch in which the phone is a	switch to which the phone is
		member.	attached.
		If the phone has not received an auxiliary
		VLAN, then the operational VLAN
		reflects the Administrative VLAN.
		If neither the auxiliary VLAN nor the
		Administrative VLAN are configured,
		then the Operational VLAN field is blank.

Admin. VLAN Id		Indicates the auxiliary VLAN in which the	See the “Configuring VLAN
		phone is a member.	Settings” section on
		Used only if the phone does not receive an	page 4-25.
		auxiliary VLAN from the switch.
		The Administrative VLAN is ignored if an
		auxiliary VLAN is obtained from the
		switch.

	Cisco IP Phone Administration Guide for Cisco CallManager 3.3, Cisco IP Phones 7902G/7905G/7912G

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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 manual See the Assigning a Tftp, Sever section on, See the Assigning a Default

Models: 7902G 7912G 7905G

Network Setting

See the “Assigning a TFTP

Sever” section on page 4-28.

See the “Assigning a Default

Router” section on page 4-17.

See the “Assigning DNS

Servers” section on

See the “Configuring VLAN

Settings” section on

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7902G, 7912G, 7905G specifications