Cisco 7941G Administration Guide

Information for End Users 12
Cisco Unified IP Phone Security Features 13
Supported Security Features 14
Security Profiles 17
Authenticated, Encrypted, and Protected Phone Calls 17
Secure Conference Call Identification 18
Protected Call Identification 18
Call Security Interactions and Restrictions 19
802.1X Authentication 21
Overview 21
Required Network Components 21
Best Practices-Requirements and Recommendations 22
Security Restrictions 22
Phone Power Consumption 23
Cisco Unified IP Phone Deployment 23
Cisco Unified IP Phones Setup in Cisco Unified Communications Manager 23
Set Up Cisco Unified IP Phones in Cisco Unified Communications Manager 24
Cisco Unified IP Phone Installation 26
Install Cisco Unified IP Phones 27
CHAPTER 2 Cisco Unified IP Phones and Your Network 31
Phone and Network Overview 31
Cisco Unified Communications Product Interactions 31
Cisco Unified IP Phone and Cisco Unified Communications Manager Interactions 32
Cisco Unified IP Phones and VLAN Interaction 32
Cisco Unified IP Phone Power 33
Power Guidelines 33
Power Outage 34
Additional Information About Power 34
Phone Configuration Files 35
Phone Startup Process 36
Cisco Unified Communications Manager Phone Addition Methods 38
Autoregistration Phone Addition 38
Autoregistration and TAPS Phone Addition 39
Cisco Unified Communications Manager Administration Phone Addition 40
Cisco Unified IP Phone 7941G, 7941G-GE, 7942G, 7961G, 7961G-GE, and 7962G Administration Guide for Cisco
Unified Communications Manager 9.0 (SCCP and SIP)
iv
Contents

Cisco 7941G Specifications

General

Keypad number of keys	12
Touchscreen	-
Display resolution	320 x 222 pixels
Speakerphone	Yes
Voice codecs	G.729a
Bluetooth	No
Supported network protocols	DHCP, TFTP, SCCP, DSCP
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, IEC 60950, EN 60950, AS/NZS 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
Compliance industry standards	IEEE 802.3, IEEE 802.3u, IEEE 802.1Q, IEEE 802.3af
Lines quantity	- lines
Phonebook capacity	- entries
Number of handles included	1 pc(s)

Weight and Dimensions

Weight	1600 g