Adtran NetVanta Dual FXS/FXO voice network module 2 x FXO (RJ-11), 2 x FXS (RJ-11), TransmitGain -6 to +10 dB, ReceiveGain -12 to +10 dB, 0.1 dB, 600 - 900 Ω, Grey
NetVanta Dual FXS/FXO Voice Interfa
Adtran NetVanta Quad FXS voice network module 4 x RJ-11,Gain -12 - 6 dB, 600 - 900 Ω, Caller ID, Distance 1500 ft, 26 AWG
Features:\n\n- Provides four analog RJ-11 station (FXS) ports for connect
Adtran NetVanta Quad FXO voice network module 4 x FXO (RJ-11), TransmitGain -6 - +10 dB, ReceiveGain -6 - +10 dB, 0.1 dB, 600 - 900 Ω, Grey
NetVanta Quad FXO Voice Interface Module\n\n- Provides
Adtran Total Access 1175407L2 Expansion Module voice network module Total Access 1175407L2 Expansion Module
Total Access 750/850/1500 Quad FXO/DPT Card\n\n-Provides four analog voice interfaces per module (up to 24 po
