Chapter

What Features are Supported on the Cisco Unified IP Phone 8941 and 8945?

Table 1-2

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

 

 

 

Networking Protocol

Purpose

Usage Notes

 

 

 

Transport Layer Security

TLS is a standard protocol for securing

When security is implemented, Cisco

(TLS)

 

and authenticating communications.

Unified IP Phones use the TLS protocol when

 

 

 

securely registering with Cisco Unified CM.

 

 

 

For more information, refer to the Cisco Unified

 

 

 

Communications Manager Security Guide.

 

 

 

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

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

 

 

server other than the one specified by the DHCP

 

 

enables you to obtain a configuration file

 

 

server, you must manually assign the IP address of

 

 

specific to the phone type.

 

 

the TFTP server by using the Network Setup menu

 

 

 

 

 

 

on the phone.

 

 

 

For more information, refer to the Cisco TFTP

 

 

 

chapter in the Cisco Unified Communications

 

 

 

Manager System Guide.

 

 

 

User Datagram Protocol

UDP is a connectionless messaging

Cisco Unified IP Phones transmit and receive RTP

(UDP)

 

protocol for delivery of data packets.

streams, which utilize UDP.

 

 

 

 

Related Topics

Understanding Interactions with Other Cisco Unified IP Telephony Products, page 2-1

Understanding the Phone Startup Process, page 2-6

Network Setup Menu, page 4-4

What Features are Supported on the Cisco Unified IP Phone 8941 and 8945?

Cisco Unified IP Phones function much like a digital business phone, allowing you to place and receive phone 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 includes the following topics:

Feature Overview, page 1-8

Configuring Telephony Features, page 1-8

Configuring Network Parameters Using the Cisco Unified IP Phone, page 1-9

Providing Users with Feature Information, page 1-9

Cisco Unified IP Phone 8941 and 8945 Administration Guide for Cisco Unified Communications Manager 8.5 (SCCP and SIP)

 

OL-20851-01

1-7

 

 

 

Page 19
Image 19
Cisco Systems 8945 Communications Manager Security Guide, Chapter in the Cisco Unified Communications, Related Topics