HOMEVoIP (Voice over IP)Media GatewayEnterprise Session Border Router (ESBR) 32 Transcoded Calls, 48 SIP Sessions, (SIP back-to-back calls), Upgradeable to 196 SIP Sessions, 2x Patton 11-11157 Enterprise Session Border Router (ESBR) 32 Transcoded Calls, 48 SIP Sessions, (SIP back-to-back calls), Upgradeable to 196 SIP Sessions, 2x SKU #11-11157 Oh oh! That product is no longer available... Check out these alternatives DrayTek DV2765VAC VDSL/ADSL/UFB Router, Firewall, VPN, 802.11ac WiFi, 2 FXS... Details DrayTek DV2865VAC ADSL / VDSL / UFB Router with Firewall and VPN, VoIP, 11a... Details FlyingVoice FPX9102H Multi-function VoIP Gateway, Gigabit Router, WiFi, 2x FXO Details FlyingVoice FWR7102 LTE Wireless VoIP Router Details VIEW ALL Media Gateway