Cisco 7941G Administration Guide

ExplanationPerformingOperation
Resets user and network configuration
settings to their default values, deletes the
CTL file from the phone, and restarts the
phone.
From the Settings menu, unlock phone
options (see Unlock and Lock
Options, on page 60). Then press the
Erase softkey.
Erase softkey
Resets network configuration settings to
their default values and resets the phone.
This method causes DHCP to reconfigure
the IP address of the phone.
From the Network Configuration
menu, unlock phone options (see
Unlock and Lock Options, on page
60). Then press the Erase softkey.
Deletes the CTL file from the phone and
restarts the phone.
From the Security Configuration
menu, unlock phone options (see
Unlock and Lock Options, on page
60). Then press the Erase softkey.
Perform Factory Reset
When you perform a factory reset of the Cisco Unified IP Phone, the following information is erased or reset
to its default value:
•
CTL file: Erased
•
LSC: Erased
•
User configuration settings: Reset to default values
•
Network configuration settings: Reset to default values
•
Call histories: Erased
•
Locale information: Reset to default values
•
Phone application: Erased. The phone recovers by loading the appropriate default load file
(term62.default.loads, term61.default.loads, term42.default.loads, or term41.defaults.loads) depending
on the phone model.
Before you perform a factory reset, ensure that the following conditions are met:
•
The phone must be on a DHCP-enabled network.
•
A valid TFTP server must be set in DHCP option 150 or option 66 on the DHCP server.
•
The default load file for your phone model and the files specified in that file should be available on the
TFTP server that is specified by the DHCP packet.
To perform a factory reset of a phone, perform the following steps:
Procedure
Step 1
Unplug the power cable from the phone and then plug the cable back in.
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)
230
Troubleshooting and Maintenance
Cisco Unified IP Phone Reset or Restore

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