Cisco 7940G Administration Guide

Index
IN-7
Cisco Unified IP Phone 7960G/7940G Administration Guide for Cisco Unified Communications Manager 7.0 (SIP)
OL-15499-01
Status Messages screen 6-1
stutter msg waiting 5-4
Subnet Mask option 4-6
Survivable Remote Site Telephony
See SRST
switch
Cisco Catalyst 2-2
internal Ethernet 2-2
loopback condition 7-11
T
TCP 1-5
technical specifications, for Cisco Unified IP Phone D-1
telephony features
anonymous call block 5-2
auto answer (intercom) 5-2
Busy Lamp Field (BLF) Pickup B-1
caller ID 5-3
caller ID blocking 5-3
call forward all 5-2
call hold ringback 5-2
call waiting 5-2
conference 5-3
private line automated ringdown 5-3
redial 5-3
services 5-4
services URL button 5-4
speed dial lines 5-4
stutter message waiting 5-4
transfer 5-4
templates, phone button
7940, default 5-6
7960, default 5-6
TFTP
description 1-5
troubleshooting 7-3
TFTP Server 1 option 4-6
time, displayed on phone 3-2
TLS 2-5
transfer 5-4, B-3
Transmission Control Protocol
See TCP
Trivial File Transfer Protocol
See TFTP
troubleshooting
Cisco Unified Communications Manager settings 7-4
Cisco Unified IP Phone 7-1
DHCP 7-7
DNS 7-8
DNS settings 7-4
DTMF delay 7-10
gaps in voice calls 7-10
hook switch contacts 7-11
IP addressing and routing 7-4
loopback condition 7-11
network connectivity 7-3
network outages 7-7
phones resetting 7-7, 7-9, 7-10
physical connection 7-6
security 7-9
services on Cisco Unified Communications
Manager
7-4
sound sample mismatch 7-10
TFTP settings 7-3
VLAN configuration 7-7
voice quality 7-9
U
UDP 1-5
User Datagram Protocol
See UDP
User Options web page
description 5-7
giving users access to 5-7, A-1
user options web page
call forward settings 5-8

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