Comdial 8312S System Reference Manual page 92

Sending And Receiving Non-Verbal Messages
(Write the attendant supplied messages here.)
Dial Code
01 Back at (default message 1)
02 Call (default message 2)
03 Ask them to hold (default message 3)
04 Take a message (default message 4)
05 I will call back (default message 5)
06
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8 – 4 LCD Speakerphone Reference Guide
LCD MESSAGE LIST
Message
GCA70–250