With the handset on hook dial #06 the display should read MMC DISABLED enter 4321 then 1, press # to enter Press ALM/SD button, dial the 2 digit code 10-98, dial the phone number you want stored ( pressing hold inserts a 3 sec. pause and msg inserts a hookflash) press the ALM/SD button to store the number. repeat the procedure for additional speed dial programming.
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Usually answered in minutes!
Samsung dcs 816 no dial tone
All trunks out of service
No dial tone on samsung dcs 816
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