A7:
Before dial out, press the correspondence line number you want to use, ex: want to use Line 4 to
dial out, must press 4, to switch to line 4 then dial out.
Q7: Why my MSG light would not show any information, when I receive the message?
A7: In SIP accounts / Lines / Supplementary service
Please enable the MWI (Message Waiting Indicate) and in Voice Mailbox numbers, please also assign
the Voice mail number.
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