NBX IP Telephony Platforms
35
Table 11
V5000 System Status LEDs
9
Network
Status LEDs
Three LEDs for each of the 2 Ethernet ports indicate port
status:
■
LNK — Solid on indicates link; Off indicates no link.
■
10 — Blinking indicates network activity at 10 MB;
Solid on indicates heavy network activity.
■
100 — Blinking indicates network activity at 10 MB;
Solid on indicates heavy network activity.
10
Ethernet 2
A fail-over port that is active only if the Ethernet 1 port
experiences a link failure. The Ethernet ports can operate at
10 Mbps and 100 Mbps; they automatically sense the speed
of your LAN. Typically, you would connect the Ethernet 1 and
Ethernet 2 ports to a different switches and subnets.
11
VOL
This adjusting screw controls the volume of Music-On-Hold.
12
MOH
Mini-jack (mono or stereo) that accepts Music-On-Hold audio
(maximum 2V peak to peak) from the line output of a CD
player, tape player, or other music source.
13
Paging
This RJ-11 connector provides an audio output or a dry
contact switch connection for use with a public address
system.
14
Ext. Alert
Reserved for future use.
15
System Status
LEDs
S1, S2, S3 and PWR provide a visual indication of system
status. See
Table 11
, next.
Explanation
S1
S2
S3
Attempting to boot from disk 0 (zero)
Off
On
Off
Attempting to boot from disk 1
Off
Off
On
Boot process completed, system initializing
Flashing
N/A
N/A
System is running
On
N/A
N/A
Flash codes for disk problems:
■
2 flashes
: No valid disk (system is halted).
■
3 flashes
: Two valid disks, but they are not paired
(system is halted).
■
4 flashes
: Configuration problem (system is
halted).
■
5 flashes
: Two disks present, but no mirroring
license installed. System is running but the system
is not using the second disk.
N/A
Flashing
Flashing
Using disk 0 (zero) only
N/A
On
Off
Table 10
V5000 Connectors and LEDs (continued)
Summary of Contents for V3000 ANALOG
Page 20: ...20 ABOUT THIS GUIDE ...
Page 80: ...80 CHAPTER 1 INTRODUCTION ...
Page 120: ...120 CHAPTER 2 INSTALLING SYSTEM HARDWARE COMPONENTS ...
Page 142: ...142 CHAPTER 4 ANALOG LINES ...
Page 162: ...162 CHAPTER 8 T1 DIGITAL LINE CARD ...
Page 192: ...192 CHAPTER 10 CONFIGURING IP TELEPHONY ...
Page 198: ...198 CHAPTER 11 TROUBLESHOOTING ...
Page 224: ...224 APPENDIX A SPECIFICATIONS ...
Page 230: ...230 APPENDIX B CIRCUIT PROVISIONING ...
Page 240: ...240 APPENDIX D OBTAINING SUPPORT FOR YOUR 3COM PRODUCTS ...