hi all firends.
i have a question , please help me .
when i setting a CO trunk. the trunk page show as following:
""Receive Analog Incoming Call ID: disabled""
now , i can't get the incomming call id .and when i try
to change "disabled" to "bellcore", that the system prompt me " Analog incoming call id requires DMM4 or TN 429D or later circuit pack "
i used TN793CP analog circuit!
how can i resove it ?
i have a question , please help me .
when i setting a CO trunk. the trunk page show as following:
""Receive Analog Incoming Call ID: disabled""
now , i can't get the incomming call id .and when i try
to change "disabled" to "bellcore", that the system prompt me " Analog incoming call id requires DMM4 or TN 429D or later circuit pack "
i used TN793CP analog circuit!
how can i resove it ?