Chapter 1 An Overview of the Cisco Unified IP Phone

What Features are Supported on the Cisco Unified IP Phones 7960G and 7940G?

Table 1-1

Supported Networking Protocols on the Cisco Unified IP Phone (continued)

 

 

 

Networking Protocol

Purpose

Usage Notes

 

 

 

Skinny Client Control

SCCP includes a messaging set that allows

Cisco Unified IP Phones use SCCP for call

Protocol (SCCP)

communications between call control servers and

control. You can configure the Cisco Unified IP

 

 

endpoint clients such as IP Phones. SCCP is

Phone to use either SCCP or Session Initiation

 

 

proprietary to Cisco Systems.

Protocol (SIP).

 

 

 

Transmission Control

TCP is a connection-oriented transport protocol.

Cisco Unified IP Phones use TCP to connect to

Protocol (TCP)

 

 

Cisco Unified Communications Manager and to

 

 

 

access XML services.

 

 

 

 

Transport Layer

 

TLS is a standard protocol for securing and

When security is implemented, Cisco Unified IP

Security (TLS)

 

authenticating communications.

Phones use the TLS protocol when securely

 

 

 

registering with Cisco Unified Communications

 

 

 

Manager and when communicating with the

 

 

 

Certificate Authority Proxy Function (CAPF).

 

 

 

Trivial File Transfer

TFTP allows you to transfer files over the

TFTP requires a TFTP server in your network,

Protocol (TFTP)

 

network.

which can be automatically identified from the

 

 

On the Cisco Unified IP Phone, TFTP enables

DHCP server. If you want a phone to use a TFTP

 

 

server other than the one specified by the DHCP

 

 

you to obtain a configuration file specific to the

 

 

server, you must manually assign the IP address

 

 

phone type.

 

 

of the TFTP server using the Network

 

 

 

 

 

 

Configuration menu on the phone.=

 

 

 

User Datagram Protocol

UDP is a connectionless messaging protocol for

Cisco Unified IP Phones transmit and receive

(UDP)

 

delivery of data packets.

RTP streams, which utilize UDP.

 

 

 

 

Related Topics

•Understanding Interactions with Other Cisco Unified IP Communications Products, page 2-2

•Understanding the Phone Startup Process, page 2-6

•Network Configuration Menu, page 4-4

What Features are Supported on the Cisco Unified IP Phones 7960G and 7940G?

The Cisco Unified IP Phones 7960G and 7940G function much like digital business phones, allowing you to place and receive telephone calls. In addition to traditional telephony features, the Cisco Unified IP Phone includes features that enable you to administer and monitor the phone as a network device.

This section covers the following topics:

•Feature Overview, page 1-6

•Configuring Telephony Features, page 1-6

•Configuring Network Parameters Using the Cisco Unified IP Phone, page 1-7

•Providing Users with Feature Information, page 1-7

Cisco Unified IP Phone 7960G/7940G Administration Guide for Cisco Unified Communications Manager 7.0 (SCCP)

 

OL-15498-01

1-5

 

 

 

Page 16 Page 18
Page 17
Image 17
Cisco Systems 7940G, 7960G manual Udp, Related Topics
Page 16 Page 18

7960G, 7940G specifications

Cisco Systems has long been a leader in creating innovative networking and communication solutions. Among their range of Voice over IP (VoIP) phones, the Cisco 7960G and 7940G stand out as robust, versatile devices that cater to the needs of modern businesses. Released in the early 2000s, these models respectively combine functionality, ease of use, and key features tailored for effective communication.

The Cisco 7960G is a high-end model designed for users who demand advanced features and functionalities. It comes with a large backlit LCD display that not only enhances visibility but also provides easy navigation through various options. The phone supports up to six lines, allowing users to manage multiple calls effortlessly. Its user-friendly interface includes programmable feature buttons and a 10/100 Ethernet switch, enabling seamless integration into existing networks.

On the other hand, the Cisco 7940G is a more basic model designed for users who require essential features for their business communications. It includes a monochrome LCD screen and supports a maximum of two lines. Despite its simplicity, the 7940G is equipped with several key features such as integrated speakerphone and mute options, making it ideal for day-to-day communication needs. Both models support Power over Ethernet (PoE), eliminating the need for separate power adapters and ensuring a cleaner, more organized workspace.

In terms of technologies, both the 7960G and 7940G leverage the Session Initiation Protocol (SIP) for signaling and media exchange. They also support secure communication through protocols like Secure Real-time Transport Protocol (SRTP) and Transport Layer Security (TLS). This ensures that businesses can engage in confidential conversations without the risk of interception.

The characteristics that make these models appealing include durability, ease of configuration, and reliability. Organizations can benefit from Cisco’s reliable support and regular updates, ensuring that their communication infrastructure remains robust and secure. With features designed for scalability, both phones can easily integrate into larger systems while maintaining high call quality.

In summary, Cisco’s 7960G and 7940G VoIP phones are exemplary devices that cater to a variety of business communication scenarios. With their blend of functionality, support for essential technologies, and reliable performance, they continue to serve organizations effectively in an increasingly interconnected world. Whether used in a bustling office or as part of a dynamic telecommunications strategy, these models offer excellent value and performance.
Top Page Image Contents