Installation Manual
H3C VG 21-08 Voice Gateway
Table of Contents
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3.6 Connecting the Telephone Cable ......................................3-5
3.7 Connecting the PSU ..........................................................3-6
3.8 Verifying Installation ...........................................................3-7
Chapter 4 Booting and Configuring the VG 21-08......................4-1
4.1 Booting ...............................................................................4-1
4.1.1 Setting up a Configuration Environment .................4-1
4.1.2 Powering up the VG 21-08 ......................................4-5
4.1.3 Startup Process .......................................................4-7
4.2 Configuration Fundamentals..............................................4-9
4.2.1 Basic Configuration Procedures..............................4-9
4.2.2 Features of the Command Line Interface................4-9
Chapter 5 Software Maintenance .................................................5-1
5.1 Boot Menu..........................................................................5-1
5.2 Upgrading Application and Boot ROM Programs Using
XModem...................................................................................5-4
5.3 Backing up and Restoring the Extended Segment of the Boot
ROM Program ..........................................................................5-9
5.4 Repairing Errors in the Extended Segment of Boot ROM5-10
5.5 Upgrading the Application Program Using TFTP.............5-12
5.6 Uploading/Downloading Configuration File and Program
Using FTP ..............................................................................5-17
5.7 Recovering/Replacing the Lost Password .......................5-22
Chapter 6 Troubleshooting...........................................................6-1
6.1 Troubleshooting the Power System ...................................6-1
6.2 Troubleshooting the Configuration System........................6-1
