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Cisco 7940G Administration Guide

Cisco 7940G
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Index
IN-3
Cisco Unified IP Phone 7960G/7940G Administration Guide for Cisco Unified Communications Manager 7.0 (SIP)
OL-15499-01
connecting IP phones to other IP phones (daisy
chaining) 7-9
corporate directories B-3
CTL file
requesting 2-6
D
data VLAN 2-3
Default Router 1-5 option 4-6
DHCP
description 1-4
troubleshooting 7-7
DHCP Address Released option 4-7
DHCP Enabled option 4-7
DHCP Server option 4-5
directories button 1-3
Directories URL 4-12
directory
corporate B-3
personal B-3
directory numbers, assigning manually 2-9
DNS server
troubleshooting 7-8
verifying settings 7-4
DNS Server 1-5 option 4-6
documentation
additional 1-10
documentation, for users A-2
Domain Name option 4-5
do not disturb B-2
Dynamic DNS Server 1-2 option 4-6
Dynamic Host Configuration Protocol
See DHCP
Dynamic TFTP Server option 4-6
E
editing, configuration values 4-3
encrypted configuration file 1-9
encryption, description 1-7
enterprise parameters
call forward options 5-8
user options web page defaults 5-8
Erase Configuration option 4-7
error messages, used for troubleshooting 7-3
extension mobility B-2
F
factory reset 7-12
fast dial B-2
features
configuring on phone, overview 1-7
configuring with Cisco Unified Communications
Manager, overview
1-6
informing users about, overview 1-7
figure
Cisco Unified IP Phone 7940G 1-2
Cisco Unified IP Phone 7960G 1-2
Cisco Unified IP Phone 7960G/7940G cable
connections
3-6
Cisco Unified IP Phone wall mount 3-8
firmware, verifying version 6-6
Firmware Versions screen 6-6
footstand
adjustment button 1-3
using to adjust phone height 3-7
G
group call pickup B-2
H
handset
connecting 3-3, 3-5
light strip 1-2

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Cisco 7940G Specifications

General IconGeneral
Keypad number of keys12
Touchscreen-
SpeakerphoneYes
Voice codecsG.711, G.729a
BluetoothNo
Supported network protocolsDHCP, SCCP, SIP, MGCP
Ethernet LAN (RJ-45) ports2
Input voltage48 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 typeWired handset
Product typeIP Phone
Product colorGray
Safety(UL) 60950, (CSA) C22.2 No. 60950
CertificationCE (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 standardsIEEE 802.3, IEEE 802.3u, IEEE 802.1Q
Lines quantity- lines
Phonebook capacity- entries
Number of handles included1 pc(s)
Weight and Dimensions IconWeight and Dimensions
Weight1600 g

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