Appendix A Additional Configuration Methods, Parameters, and Procedures

Web Page Configuring

Host name—Unique host name assigned to the phone.

Domain name—If DHCP is enabled, Domain Name System (DNS) in which the phone resides.

IP address—If DHCP is enabled, Internet protocol (IP) address of the phone.

Default gateway—If DHCP is enabled, default gateway used by the phone.

Subnet mask—If DHCP is enabled, subnet mask used by the phone.

TFTP server 1—If DHCP is enabled, IP address of the primary TFTP server used by the phone.

TFTP server 2—If DHCP is enabled, IP address of the alternate TFTP server used by the phone.

DNS server 1—If DHCP is enabled, IP address of the primary DNS server used by the phone.

DNS server 2—If DHCP is enabled, IP address of the alternate DNS server used by the phone.

Operational VLAN ID—Auxiliary Virtual Local Area Network (VLAN) configured on a Cisco Catalyst switch in which the phone is a member. If the phone has not received an auxiliary VLAN, this field reflects the Administrative VLAN.

CallManager 1 – 4—Prioritized list of Cisco CallManager systems that are available for processing calls from this phone. Possible states include:

Active—Cisco CallManager server from which the phone is currently receiving call-processing services.

Standby—Cisco CallManager server to which the phone switches if the current server goes down.

Blank—No TCP connection to this Cisco CallManager server.

This field might also include the Survivable Remote Site Telephony (SRST) designation, indicating an SRST router that assumes control of call processing if all other Cisco CallManager servers are unreachable.

DHCP enabled—1 if DHCP is enabled. 0 if not.

DHCP address released—1 if the DCHP address is released. 0 if not.

 

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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.