Cisco 7940G Administration Guide

3
Cisco Unified IP Phone 7960G/7940G Administration Guide for Cisco Unified Communications Manager 7.0 (SIP)
OL-15499-01
CONTENTS
Preface 9
Overview 9
Audience 9
Organization 9
Related Documentation 10
Obtaining Documentation, Obtaining Support, and Security Guidelines 11
Cisco Product Security Overview 11
Document Conventions 11
CHAPTER 1 An Overview of the Cisco Unified IP Phone 1-1
Understanding the Cisco Unified IP Phone 7960G and 7940G 1-1
What Networking Protocols Are Used? 1-4
What Features are Supported on the Cisco Unified IP Phone 7960G and 7940G? 1-5
Feature Overview 1-6
Configuring Telephony Features 1-6
Configuring Network Parameters Using the Cisco Unified IP Phone 1-7
Providing Users with Feature Information 1-7
Understanding Security Features for Cisco Unified IP Phones 1-7
Overview of Supported Security Features 1-8
Overview of Configuring and Installing Cisco Unified IP Phones 1-9
Configuring Cisco Unified IP Phones in Cisco Unified Communications Manager 1-9
Checklist for Configuring the Cisco Unified IP Phone in Cisco Unified Communications
Manager 1-10
Installing Cisco Unified IP Phones 1-12
Checklist for Installing the Cisco Unified IP Phone 1-12
CHAPTER 2 Preparing to Install the Cisco Unified IP Phone on Your Network 2-1
Understanding Interactions with Other Cisco Unified IP Telephony Products 2-1
Understanding How the Cisco Unified IP Phone Interacts with Cisco Unified Communications
Manager 2-2
Understanding How the Cisco Unified IP Phone Interacts with the VLAN 2-2
Providing Power to the Cisco Unified IP Phone 2-3
Power Guidelines 2-4
Power Outage 2-4

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