30*FXO/FXS E&M 4*RS232 4*ethernet over fiber PCM multiplexer:PCM-F30
30 voices over E1 multiplexer,FXO/FXS E&M PCM Multiplexer:PCM-E30
16 voices FXO/FXS or E&M over fiber PCM multiplexer:PCM-F16
16 Phone over E1 multiplexer,FXO/FXS E&M ETH:PCM-E16
1-8 FXO/FXS or E&M over fiber opitcal multiplexer:PCM-F08
8 FXO/FXS E&M to E1 Multiplexer:PCM-E08
1-4 FXO/FXS or E&M over fiber opitcal multiplexer:PCM-F04
4 FXO/FXS E&M to E1 Multiplexer:PCM-E04
PCM multiplexer
TDM over IP
G.SHDSL modem
E3 DS3 to ethernet converter
fiber optical modem
fiber to ethernet converter
30 ports FXO/FXS over fiber PCM Multiplexer
30*FXO/FXS over fiber PCM multiplexer
2-wire or 4-wire E&M over fiber optical multiplexer
E1 4*RS232 4*ethernet pcm equipment,voice over fiber device
30 ports FXO/FXS over E1 PCM multiplexer
30 ports voice over E1 PCM Multiplexer
30 ports FXO/FXS over E1 PCM Multiplexer
30 ports 2-wire 4-wire to E1 PCM Multiplexer
8 ports FXO/FXS over fiber PCM Multiplexer
8 ports FXO/FXS over fiber PCM Multiplexer
8 ports 2-wire 4-wire E&M over fiber PCM Multiplexer
8 ports voice PCM multiplexer
8 ports FXO/FXS over E1 PCM equipment
8 ports FXO/FXS over E1 PCM equipment
8 ports 2-WIRE 4-WIRE E&M to E1 PCM multiplexer
8 ports VOICES rs232 ethernet over E1 PCM multiplexing
360 ports FXO/FXS over fiber PCM Multiplexer
360 ports voices and 4RS232 4E1 4ETH Fiber optical Multiplexer
360 ports FXO/FXS PCM fiber Multiplexer
360 ports E&M PCM multiplexer
16 ports FXO/FXS over E1 PCM multiplexing
16 ports FXO/FXS over E1 PCM Multiplexing
16 ports 2-WIRE 4WIRE E&M to E1 PCM multiplexer
16 ports voice channel PCM multiplexing
4 ports FXO/FXS over E1 PCM multiplexer
4 voices over E1 Fiber optical Multiplexer
4 ports FXO/FXS over E1PCM Multiplexer
4 ports E&M over E1 PCM multiplexer
16 ports FXO FXS over fiber PCM Multiplexer
16 voices 4RS232 4E1 4ETH Fiber optical Multiplexer
16 ports FXO/FXS PCM fiber Multiplexer
16 ports E&M PCM multiplexer
4 ports FXO/FXS over fiber PCM equipment
4 ports FXO/FXS over fiber PCM device
4 ports 2-wire 4-wire E&M over fiber PCM Multiplexer
4 ports voice PCM equipment