Home » Cisco Manuals » Telephony » Cisco VG204 » Manual Viewer

Cisco VG204 Software Configuration Guide - Page 12

Saving Configuration Changes, Upgrading to a New Cisco IOS Release

Add to My Manuals
Save this manual to your list of manuals

Page 12 highlights

Upgrading to a New Cisco IOS Release Chapter 1 Understanding Interface Numbering and Cisco IOS Software Basics Saving Configuration Changes You need to enter the copy running-config startup-config command to save your configuration changes to NVRAM, so the changes are not lost if there is a system reload or power outage. For example: VG# copy running-config startup-config Building configuration... It might take a minute or two to save the configuration to NVRAM. After the configuration has been saved, the following appears: [OK] VG# Upgrading to a New Cisco IOS Release To install or upgrade to a new Cisco IOS release, see Maintaining System Memory in the Cisco IOS Configuration Fundamentals Configuration Guide, Release 12.2. Note To simplify network operations and management of Cisco IOS software migration, see the Basics of a Successful Cisco IOS Software Migration document. Cisco VG202 and Cisco VG204 Voice Gateways Deployment Scenario Figure 1-5 shows a typical deployment scenario for Cisco VG202 and Cisco VG204 voice gateways. Figure 1-5 1 Analog FXS User Interfaces 3 4 272489 2 1 Ethernet 3 RJ-11 cables 2 VG204 voice gateway 4 Analog telephones Cisco VG202 and Cisco VG204 Voice Gateways Software Configuration Guide 1-6 OL-16191-01

Section	Page
Cisco VG202 and Cisco VG204 Voice Gateways Software Configuration Guide	1
Contents	3
Preface	5
Understanding Interface Numbering and Cisco IOS Software Basics	7
Identifying the Cisco VG202 and Cisco VG204 Voice Gateways	7
Cisco VG202 Voice Gateway	8
Port Numbering Conventions	9
Understanding Cisco IOS Software Basics	10
Getting Help	10
Command Modes	10
Undoing a Command or Feature	11
Saving Configuration Changes	12
Upgrading to a New Cisco IOS Release	12
Cisco VG202 and Cisco VG204 Voice Gateways Deployment Scenario	12
Where to Go Next	13
Using the setup Command Facility	15
Before Powering On Your Cisco Voice Gateway	15
Using the setup Command Facility	16
Configuring Global Parameters	16
Completing the Configuration	19
Configuring with the Command-Line Interface	21
Configuring the Hostname and Password	21
SUMMARY STEPS	22
DETAILED STEPS	22
Verifying the Hostname and Password	23
Configuring Fast Ethernet Interfaces	23
SUMMARY STEPS	24
DETAILED STEPS	24
Example	25
Saving Configuration Changes	25
SUMMARY STEPS	25
DETAILED STEPS	26
Configuring Voice	27
Prerequisites	27
Configuring the Voice Interface	28
Auto-Configuration on the Cisco VG202 and Cisco VG204 Voice Gateways	29
Restrictions for Configuring Auto-Configuration	29
Auto-Configuration With a DHCP Server	30
SUMMARY STEPS	30
DETAILED STEPS	30
Auto-Configuration Without a DHCP Server	31
SUMMARY STEPS	31
DETAILED STEPS	32
Configuring the Voice Interface for Cisco CallManager	33
SUMMARY STEPS	33
DETAILED STEPS	34
Configuring the MAC Address Convention	36
Configuring Calls	37
Call Transfer	37
SUMMARY STEPS	37
DETAILED STEPS	38
Call Waiting	38
Three-Party Conferencing	39
Call ID	39
SUMMARY STEPS	39
DETAILED STEPS	39
Using the ROM Monitor	41
Entering the ROM Monitor Mode	41
SUMMARY STEPS	41
DETAILED STEPS	42
ROM Monitor Commands	42
Command Descriptions	43
Recovering Boot and System Images	44
Using the xmodem Command	44
Configuration Register	44
Changing the Configuration Register Manually	45
Changing the Configuration Register Using Prompts	45
Console Download	46
Command Description	46
Error Reporting	47
Debug Commands	47
Exiting the ROM Monitor	48