Panasonic KX-NS0111X DSP-M CardPanasonic KX-NS0111X DSP-M Card VoIP DSP Card for the Panasonic NS1000 allows you to provide IP Extensions, SIP Extensions or SIP Trunks onto the System to a maximum of 127 channelsAdditionally it supports up to 2 VoIP DSP Cards per KX-NS1000 M-Type VOIP DSP card that is used as an expansion unit for CODEC resource
