Nortel Networks NN43117-110 01.01 IP Phone User Manual


 
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IP Phone Key Expansion Module (KEM)
The Nortel IP Phone Key Expansion Module (KEM) is an optional
hardware module that provides additional line appearances and feature
keys on your IP Phone 2004. You can connect up to two KEMs to your IP
Phone 2004, providing a total of 44 additional keys (that is, 22 keys per
KEM).
For more information about the IP Phone Key Expansion Module,
consult the “Nortel Communication Server 2100 IP Phone Key Expansion
Module (KEM) User Guide”.