MP-2100M-VC-8/E&M/EXT
8-port PCM voice module for MP-2100/2104/4100, E&M, external -48 VDC
MP-2100M-VC-8/E&M/POS
8-port PCM voice module for MP-2100/2104/4100, E&M, positive signaling
MP-2100M-VC-8/E&M/RJ/POS/24
8-port PCM voice module for MP-2100/2104/4100, E&M connector, positive signaling, +24 VDC
MP-2100M-VC-8/FXO/RJ
8-port PCM voice module for MP-2100/2104/4100, FXO, RJ-12 connectors
MP-2100M-VC-8/FXS/RJ
8-port PCM voice module for MP-2100/2104/4100, FXS, RJ-12 connectors
MP-2100M-VC-8A/FXO/RJ
8-port ADPCM voice module for MP-2100/2104/4100, FXO, RJ-12 connectors
MP-2100M-VC-8A/FXS/RJ
8-port ADPCM voice module for MP-2100/2104/4100, FXS, RJ-12 connectors
MP-2104-MN/115/RI
Modular integrated access multiplexer, 2U, no Common Logic, 115 VAC, built-in ringer