280
A
PPENDIX
A: NBX 100 S
YSTEM
S
PECIFICATIONS
Network Call
Processor
The call processor must reside in the top slot in the chassis. You need only
one call processor per system, even when they system has than one
chassis (Table 44).
Table 44
NBX 100 Network Call Processor Specifications
Weight
1 lb. 2 oz. (510 gm)
Environmental
Ambient temperature: 32 to 104 degrees F
(0 to 40 degrees C))
Humidity: 5% to 85% noncondensing
Controls
Music on Hold level adjustment (Screwdriver-adjustable,
controls the gain of the input circuit for the Music on Hold
function.)
Connectors
10BASE2 port BNC male connector for external hub
connection
RJ45 10BASE-T DCE port for external hub connection (Uplink)
RS232, DB9 DTE connector (serial port)
RS232, DB9 DCE connector (serial port)
3.5 mm Audio input jack for line-level audio
RJ11 Ext. Alert (Night bell output; dry contact closure only.
The alerting device must be externally powered. The contact
closure can support 2 amps at 30 VDC or 1 amp at 60 VDC.
RJ11 Paging (Line-out 600 ohm audio interface with a dry
contact closure for use with an external paging amplifier.)
Pin 1 - Not Connected
Pin 2 - Relay common
Pin 3 - Ring
Pin 4 - Tip
Pin 5 - Relay Contact
Pin 6 - Not connected
Indicators
CPU Status (Front panel LED, a steady blink indicates that the
CPU functioning correctly.)
DSP Status (Front panel LED, a steady blink indicates that the
digital signal processor is functioning correctly.)
Summary of Contents for NBX 100
Page 1: ...http www 3com com NBX 100 Installation Guide Release 2 8 Part No 900 0026 01 November 2000 ...
Page 12: ......
Page 18: ...18 ABOUT THIS GUIDE ...
Page 128: ...128 CHAPTER 2 CONFIGURING THE DIAL PLAN ...
Page 196: ...196 CHAPTER 4 CONFIGURING NBX 100 SYSTEM LEVEL SETTINGS ...
Page 238: ...238 CHAPTER 6 SETTING UP USERS AND FEATURES 6 Click Apply to effect the changes 7 Click OK ...
Page 268: ...268 CHAPTER 7 CONFIGURING DIGITAL LINE CARDS T1 E1 AND BRI CARDS ...
Page 286: ...286 APPENDIX A NBX 100 SYSTEM SPECIFICATIONS ...
Page 290: ...290 APPENDIX B T1 AND ISDN PRI SERVICES CIRCUIT PROVISIONING ...
Page 294: ...294 APPENDIX C GUIDELINES FOR REMOTE AUDIO DEVICE CONNECTIONS ...
Page 306: ...306 INDEX ...