3Com NBX 900-0208 User Manual
Page 122

122
A
PPENDIX
A: T
ELEPHONE
I
NSTALLATION
AND
M
AINTENANCE
My telephone has “locked 
up.”
■
Your telephone has lost the connection to the 
system. Remove the Ethernet cord from the jack, 
and then re-insert it into the jack.
■
Wait a few seconds. If the telephone still appears to 
be locked, disconnect the electrical power for your 
telephone, and then plug it back in.
Callers cannot leave 
messages on my voice mail.
■
Your mailbox may be full. Log in to your voice 
mailbox and delete some messages.
■
Your telephone may be set up for Greeting Only 
Mailbox. Log in to NBX NetSet > NBX 
Messaging and clear the Greeting Only Mailbox 
checkbox.
When I park a call, the 
display panel shows “Park 
xtn in use,” and the call 
returns to my telephone.
You have selected a Call Park extension that is already 
in use. Try another Call Park extension. Your 
administrator can add additional Call Park Extensions. 
For details, see 
When I dial 9 or 8 to access 
an outside line, the display 
panel shows “All Ports 
Busy.”
No outside lines are available. Try again in a few 
minutes.
After I call another user in 
my organization, I hear a 
tone but no ringing.
The other user may have the Hands Free Active on 
Intercom feature enabled. Begin speaking after you 
hear the tone. For details, see 
On my 3Com Business 
Telephone or 3Com 
Manager’s Telephone, all 
incoming internal calls 
come over my speaker 
phone.
You have the Hands Free Active on Intercom feature 
enabled. For details, see 
When I try to access the 
NBX NetSet utility, I do not 
get a response after I type 
the NBX system’s IP address 
and press Enter.
Ask your administrator to verify the IP address that you 
typed into your web browser.
I am unable to log in to the 
NBX NetSet utility.
You must set up your voice mail before you can use the 
NBX NetSet utility. Press the
Message button. The
prompts guide you through the setup. Then use your 
voice mail password to access the NBX NetSet utility. If 
you are on an analog telephone, see 
Password and Voice Mail for the First Time”
in
Table 12 Possible Problems (continued)
Possible Problem
Suggested Solutions
