SmartNode 4900 Series detailed description 17SmartNode 4900 User Manual 1 • General informationSmartNode 4900 Series detailed descriptionThe SmartNode 4900 Series IpChannel Bank provides VoIP calling from 12 to 32 analog phone lines. Inte-grated within the IpChannel Bank are 2 Ethernet ports, one for LAN, the other for WAN connectivity. TheWAN service connection may also be made via either a serial V.35 or X.21 port. The front panel contains LEDindicators for system status-at-a-glance, and the rear panel provides connectivity for the FXS or FXO analogports, the ENET ports, a WAN port, and an RS-232 control port.Each model in the SN4900 series comes equipped with two 10/100Base-T Ethernet ports. The IpChannelBank optionally may come with a V.35 or X.21 serial WAN port. Ethernet port ETH0/1 is commonly used forthe LAN connection. ETH0/0 can be used for WAN access or as a second LAN connection. The customer’sapplication will determine whether the serial expansion port or ETH0/0 is used for WAN connectivity. Thefollowing base model numbers are available:• SN4912/JSx/RUI (12 FXS ports)• SN4916/JSx/RUI (16 FXS ports)• SN4924/JSx/RUI (24 FXS ports)• SN4932/JSx/RUI (32 FXS ports)• SN4912/JO/RUI (12 FXO ports)• SN4916/JO/RUI (16 FXO ports)• SN4924/JO/RUI (24 FXO ports)• SN4932/JO/RUI (32 FXO ports)Note The model-code suffixes indicate the following features according tothe following conventions:• JS indicates FXS ports are present• JO indicates FXO ports are present• RUI indicates dual redundant, integrated universal input (UI)power supply• where x may be:- C to indicate a V.35 port is present- D to indicate an X.21 port is present- If the model number does not include a JSC or JSD, it means there is noserial port