Chapter 4 Basic and Additional SIP Services

Important Basic SIP Services

Table 4-1 Required SIP Parameters and Defaults (continued)

 

 

Minimum

Maximum

Default

Parameter

Description

Value

Value

Value

 

 

 

 

 

NATIP

WAN address of the attached router/NAT;

0.0.0.0

(web page or profile)

currently only used to support SIP behind a

 

 

 

NAT WAN IP Address

NAT.

 

 

 

 

 

 

 

(on phone menu)

 

 

 

 

 

 

 

 

 

SIPPort

Port to listen for incoming SIP requests.

1

65535

5060

(web page or profile)

 

 

 

 

Local SIP Port

 

 

 

 

(on phone menu)

 

 

 

 

 

 

 

 

 

MediaPort

Base port to receive RTP media.

1

65535

16384

(web page or profile)

 

 

 

 

Local RTP Port

 

 

 

 

(on phone menu)

 

 

 

 

 

 

 

 

 

OutBoundProxy

Outbound proxy server IP address or fully

0

(web page or profile)

qualified domain name (FQDN) for all

 

 

 

Outbound Proxy

outbound SIP requests.

 

 

 

 

 

 

 

(on phone menu)

All SIP requests are sent to OutBoundProxy,

 

 

 

 

when configured, instead of to the

 

 

 

 

configured Proxy.

 

 

 

 

 

 

 

 

Proxy

SIP proxy server IP address or fully

0

(web page or profile)

qualified domain name (FQDN).

 

 

 

SIP Proxy

 

 

 

 

(on phone menu)

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

OL-4277-01

 

 

4-3

 

 

 

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Cisco Systems 7912G, 7905G manual Minimum Maximum Default Parameter Description Value, Natip

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.