Cisco 7940G Administration Guide

4-5
Cisco Unified IP Phone 7960G/7940G Administration Guide for Cisco Unified Communications Manager 7.0 (SIP)
OL-15499-01
Chapter 4 Configuring Settings on the Cisco Unified IP Phone
Network Configuration Menu
Related Topics
• Displaying a Configuration Menu, page 4-2
• Unlocking and Locking Options, page 4-2
• Editing Values, page 4-3
• Network Configuration Menu, page 4-4
Viewing and Editing Options on the Network Configuration Menu
Table 4-2 describes the options on the Network Configuration menu and, where applicable, explains how
to change them.
Before you can change an option on this menu, you must unlock options as described in the “Unlocking
and Locking Options” section on page 4-2. The Edit, Ye s , or No softkeys for changing network
configuration options appear on the Cisco Unified IP Phones 7960G/7940G only if options are unlocked.
For information about the keys that you can use to edit options, see the “Editing Values” section on
page 4-3.
IP settings If you do not use DHCP in your network, you can make
IP settings manually.
IP Address
Default Router 1-5
Subnet Mask
Domain Name
DNS Server 1-5
Port settings Allow you to set the speed and duplex of the network
and access ports.
SW Port Configuration
PC Port Configuration
TFTP settings If you do not use DHCP to direct the phone to a TFTP
server, you must manually assign a TFTP server. You
can also assign an alternative TFTP server to use
instead of the one assigned by DHCP.
TFTP Server 1
Alternate TFTP Server
TFTP Server 2
VLAN settings Allow you to change the administrative VLAN used by
the phone.
Admin. VLAN Id
Table 4-1 Categories of Network Configuration Settings (continued)
Category Description Option on Network Configuration Menu
Ta b l e 4-2 Network Configuration Menu Options
Option Description To Change
DHCP Server IP address of the Dynamic Host Configuration Protocol
(DHCP) server from which the phone obtains its IP address.
Display only—cannot configure.
MAC Address Unique Media Access Control (MAC) address of the phone. Display only—cannot configure.
Host Name Unique host name that the DHCP server assigned to the
phone.
Display only—cannot configure.
Domain Name Name of the Domain Name System (DNS) domain in which
the phone resides. You can overwrite this value if the
Alternate Domain option is set to Yes.
Display only—cannot configure.

Cisco 7940G Specifications

General

Keypad number of keys	12
Touchscreen	-
Speakerphone	Yes
Voice codecs	G.711, G.729a
Bluetooth	No
Supported network protocols	DHCP, SCCP, SIP, MGCP
Ethernet LAN (RJ-45) ports	2
Input voltage	48 V
Dimensions (WxDxH)	266.7 x 152.4 x 203.2 mm
Storage temperature (T-T)	-10 - 60 °C
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 95 %
Handset type	Wired handset
Product type	IP Phone
Product color	Gray
Safety	(UL) 60950, (CSA) C22.2 No. 60950
Certification	CE (FCC) 15 (CFR 47) B ICES-003 B EN55022 B CISPR22 B AS/NZ 3548 B VCCI B EN55024 EN 50082-1 EN 61000-3-2 EN 61000-3-3 FCC 68 (CFR47) HAC IC CS-03
Compliance industry standards	IEEE 802.3, IEEE 802.3u, IEEE 802.1Q
Lines quantity	- lines
Phonebook capacity	- entries
Number of handles included	1 pc(s)

Weight and Dimensions

Weight	1600 g