Cisco 7940G Administration Guide

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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
Cisco Unified Communications Manager Options
The Call Manager 1 through Call Manager 5 options on the Network configuration menu show the host
names or IP addresses, in prioritized order, of the Cisco Unified
Communications Manager servers that
the phone can register to. An option can also show the IP address of an SRST router that is capable of
providing limited Cisco Unified
Communications Manager functionality, if such a router is available.
For an available Cisco Unified Communications Manager server, an option on the CallManager
Configuration menu will show the Cisco
Unified Communications Manager server IP address or name
and one of the states shown in
Table 4-3.
An option may also display one of more of the designations or icons shown in Table 4-4:
HTTP Proxy
Addr
Not applicable in a Cisco Unified Communications
Manager environment.
—
HTTP Proxy Port Not applicable in a Cisco Unified Communications
Manager environment.
—
GARP Enabled Indicates whether the phone learns MAC addresses from
Gratuitous Address Resolution Protocol (ARP) responses.
Disabling the phone’s ability to accept Gratuitous ARP will
prevent applications that use this mechanism to monitor and
record voice streams from working. If voice monitoring is
not desired, set this option to No (disabled).
From Cisco Unified Communications
Manager, choose Device > Phone > Phone
Configuration.
Table 4-2 Network Configuration Menu Options (continued)
Option Description To Change
Ta b l e 4-3 Cisco Unified Communications Manager Server States
State Description
Active Cisco Unified Communications Manager server from which the phone is
currently receiving call-processing services
Standby Cisco Unified Communications Manager server to which the phone
switches if the current server becomes unavailable
Blank No current connection to this Cisco Unified Communications Manager
server

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