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3Com NBX Networked Telephony Systems Release Notes for R4.4.7
At least 5 GB of free disk space. This requirement increases if the recordings are to be saved
over time.
Reliable 100 Mb LAN access between the NBX NCP and the server PC
The license key for the 3Com
Sufficient 3Com Media Driver (WAV port) licenses for the number of ports required.
NOTE: The applications for Record on Demand and Malicious Call Trace use 2 WAV ports per
instance. The other features use only 1 port per instance. If your school plans heavy use of Record on
Demand or Malicious Call Trace or both, or just a heavy calling load, you may find it cost-effective to
purchase the WAV Site License which allows unlimited WAV ports and costs about the same as 20
WAV licenses.
In addition, if client PCs are to be used, each client PC must:
Have Windows 2000 or Windows XP
Have CPU speed of at least 300 MHz; 128 MB RAM; and at least 200 MB of free disk space
Be on the same subnetwork and the same switch as the NBX and the server
System Limitations at This Release of 3Com Education Module
At this release, the 3Com
The number of simultaneous internal outbound dials is limited by the number of Media Driver
ports available on the 3Com
outbound dials is limited by the number of Media Driver ports and the number of external
telephone lines.
The number of simultaneous inbound calls available for Record On-Demand is limited by the
number of Media Driver ports that are available on the 3Com
that are routed through designated recording hunt groups will use two Media Driver ports per
simultaneous call and for the duration of the call.
The following limitations occur if incoming calls are set up for Malicious Call Trace, but these
limitations do not apply to the 911 feature:
Incoming calls will not display Caller ID.
o
The NBX CDR will not report extension-to-extension calls.
o
Outside callers will automatically take offhook any extensions that have Hands-Free
o
enabled.
Incoming calls are shown in the telephone's call log as being from the internal (Media
o
Driver Port) extension.
Calls into voice mail are designated as reaching voice mail from the internal (Media
o
Driver Port) extension.
Client must be on the same network as the NBX, the server, and all telephones.
CAUTION: To ensure complete installation of the Education Module applications, verify that you
complete the Media Driver wizard tests completely when you set up the server and the NBX system
on the network before you install the Education Module.
®
Education Module software, purchased from 3Com
®
Education Module has these limits:
®
Education Module server. The number of simultaneous external
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Education Module server. Calls