Adds an additional 16 Plain Ordinary Telephone ports to the IP406 and IP412.

Adds an additional 16 Plain Ordinary Telephone ports to the IP406 and IP412. Included: IP400 EXP RJ45/RJ45 1M Blue For Connecting Expansion Module to Base Unit. Not Included: Power Lead.

Allows you to connect analog phones to your IP406 or IP412.

• Time break recall
• Caller ID Capable
• DTMF Signaling (No rotary or Loop Disconnect)

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