Cisco DX650, Руководство администратора

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Usage Notes Purpose Network Protocol
Cisco DX600 series phones use
TCP to connect to Cisco Unified
Communications Manager and to
access XML services. TCP is a connection-oriented transport protocol. Transmission Control Protocol
(TCP)
Upon security implementation,
Cisco DX600 series phones use the
TLS protocol when securely
registering with Cisco Unified
Communications Manager. TLS is a standard protocol for securing and authenticating
communications. Transport Layer Security (TLS)
TFTP requires a TFTP server in
your network that the DHCP server
can automatically identify. If you
want a phone to use a TFTP server
other than the one that the DHCP
server specifies, you must
manually assign the IP address of
the TFTP server by using the
Network Configuration menu on
the phone.
For more information, see the
“
Cisco TFTP
”
chapter in the Cisco
Unified Communications Manager
System Guide
.
TFTP allows you to transfer files over the network.
On the Cisco DX650, TFTP enables you to obtain a
configuration file specific to the phone type.
Trivial File Transfer Protocol
(TFTP)
UDP is used only for RTP streams.
SIP signaling on the phones does
not support UDP. UDP is a connectionless messaging protocol for delivery of
data packets. User Datagram Protocol (UDP)
Related Topics
Cisco Unified IP Communications Product Interactions, on page 31
Ethernet Settings Menu, on page 105
Phone Startup Process, on page 37
Supported Features
Cisco Desktop Collaboration Experience DX600 series phones function much like a digital business phone,
allowing you to place and receive phone calls. In addition to traditional telephony features, the Cisco Desktop
Collaboration Experience DX650 includes features that enable you to administer and monitor the phone as a
network device.
The following sections describe the aspects of the phone features.
Cisco Desktop Collaboration Experience DX650 Administration Guide, Release 10.1(1)
16
Supported Features