Cisco 7940G Administration Guide

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Cisco Unified IP Phone 7960G/7940G Administration Guide for Cisco Unified Communications Manager 7.0 (SIP)
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Chapter 4 Configuring Settings on the Cisco Unified IP Phone
SIP Configuration Menu
SIP Configuration Menu
The SIP Configuration menu displays information that relates to the configurable parameters for the
lines and SIP parameters on the phone.
For information about how to access the SIP Configuration menu, see the “Displaying a Configuration
Menu” section on page 4-2.
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 configuration
options appear on the Cisco Unified IP Phones 7960G/7940G only if options are unlocked.
For information about the keys you can use to edit options, see the “Editing Values” section on page 4-3.
Table 4-5 describes the options on the SIP Configuration menu and, where applicable, explains how to
change them.
Ta b l e 4-4 Cisco Unified Communications Manager Server Designations
Designation Description
SRST Indicates a Survivable Remote Site Telephony router capable of providing
Cisco Unified
Communications Manager functionality with a limited
feature set. This router assumes control of call processing if all other Cisco
Unified Communications Manager servers become unreachable. The SRST
Cisco Unified
Communications Manager always appears last in the list of
servers, even if it is active. For more information, refer to Cisco Unified
Communications Manager Administration Guide.
You configure an SRST router address in the
Cisco
Unified Communications Manager Administration SRST Reference
Configuration window (choose System > SRST). You configure an SRST
reference in the Device Pool Configuration window (choose System >
Device Pool).
TFTP Indicates that the phone was unable to register with a Cisco Unified
Communications Manager listed in its configuration file and that it
registered with the TFTP server instead.
(Authentication icon)
Indicates that the connection to the Cisco Unified Communications
Manager is authenticated. For more information about authentication, refer
to Cisco Unified Communications Manager Security Guide.
(Encryption icon)
Indicates that the connection to the Cisco Unified Communications
Manager is authenticated and encrypted. For more information about
authentication and encryption, refer to Cisco Unified Communications
Manager Security Guide.

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