Chapter 5 Configuring the Cisco IP Phone Models 7905G and 7912G Using the Phone Menus

 

 

 

 

Network Configuration Menu

 

Table 5-1 Network Configuration Menu Parameters (continued)

 

 

 

 

 

Parameter

Description

To Change

 

 

 

 

 

 

NTP Server 1,

IP addresses of the Primary

1.

Unlock configuration parameters.

 

NTP Server 2

Network Time Protocol (NTP)

2.

Set the Alternate NTP parameter to Yes.

 

 

server (NTP Server 1) and

 

 

3.

Scroll to the NTP Server 1 parameter or

 

 

secondary NTP server (NTP Server

 

 

2) used by the phone.

 

the NTP Server 2 parameter, press the

 

 

 

 

 

Edit softkey, and then enter a new NTP

 

 

 

 

 

server IP address.

 

 

 

 

4. Press the Validate softkey, and then press

 

 

 

 

 

the Save softkey.

 

 

 

 

 

 

Time Zone

Offset to apply to the Greenwich

1.

Unlock configuration parameters.

 

 

Mean Time (GMT) returned by an

2.

Scroll to the Time Zone parameter, press

 

 

NTP server to determine local time

 

 

 

the Edit softkey, and then enter a new

 

 

(to use for Call ID display, for

 

 

 

 

time zone offset value.

 

 

example).

 

 

 

3. Press the Validate softkey, and then press

 

 

Local time is generated as follows:

 

 

 

the Save softkey.

 

 

 

 

 

 

 

Local time =

 

 

 

 

 

GMT + Time Zone,

 

 

 

 

 

if Time Zone <= 12.

 

 

 

 

Local time =

 

 

 

 

 

GMT + Time Zone – 25,

 

 

 

 

 

if Time Zone > 12.

 

 

 

 

For example, Time Zone = 17 for

 

 

 

 

Pacific Standard Time.

 

 

 

 

Note You must update this

 

 

 

 

 

parameter manually when

 

 

 

 

 

daylight savings time goes

 

 

 

 

 

into effect and ends.

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

OL-4277-01

 

 

5-9

 

 

 

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Cisco Systems 7912G, 7905G manual Parameter Description To Change

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.