Patton SN4741 128-Port FXS VoIP Gateway – Surge-Protected, RJ11 & RJ21, AC for Large-Scale Analog Migration (SN4741/128JS128VSP/RJ11-21/RUI)

SmartNode VoIP Gateway, 128 FXS on RJ11&6xRJ21-50pin, K.21 basic surge protection, 128 VoIP Calls, upgradeable to eSBC (max. 200 SIP calls), Optional SIP-TLS/SRTP, 2x Gig Ethernet, 1x USB, 1x Console, Redundant Internal UI power (100–240 VAC)