To make programming changes on the NEC DSX-80, DSX-40 or DSX-160 telephone system with PC Programmer you will first need to download and install the software (click here).  After installing the program on your PC you will need to connect the NEC telephone system to your Local Area Network and assign an IP address to [...]

STEP 1: WITH THE HANDSET IN THE CRADLE PRESS ICM, DIAL 700.
“please enter the mailbox number”
STEP 2: DIAL 300
“you have no new messages”
STEP 3: DIAL 72
“welcome to the system administrator menu”
STEP 4: PRESS THE BUTTON UNDER INST (OR NEXT TO INSTRUCTION ON A 34-BUTTON SUPER DISPLAY PHONE)
“please enter the mailbox number for the instruction menu”
 STEP [...]

STEP 1: WITH THE HANDSET IN THE CRADLE PRESS ICM, DIAL 700.
“please enter the mailbox number”
STEP 2: DIAL 300
“you have no new messages”
STEP 3: DIAL 72
“welcome to the system administrator menu”
STEP 4: PRESS THE BUTTON UNDER INST (OR NEXT TO INSTRUCTION ON A 34-BUTTON SUPER DISPLAY PHONE)
“please enter the mailbox number for the instruction menu”
 STEP [...]

What would happen to your business if your telephone lines were down for a day? How about a week? It is a question few business owners think about, but the fact is that a loss of communication with your customers might have devastating effects on your business.  We recently had a situation arise that once [...]

To change the time and date on a Samsung telephone leave the handset in the cradle and press TRANSFER 200.
Enter the customer level programming password (1 2 3 4 by default)
Press 1 to enable programming and then press the SPEAKER button
Dial 505
Enter the day of the week (1=Monday, 2=Tuesday, Etc.)
Enter the Month
Enter the Day of [...]

To change the time or date on your NEC DSX 22B display tel you will need to first locate extension 300 (check the display or press the 6 on your keypad).
Leave the handset down and press # 8 3
Enter the time in 24-hour format
Press the HOLD button
Enter 2 digits for the month, 2 digits [...]