Networking > Modules Cisco Single - Wide High Density Analog Voice Service Module with 8 FXS and 12 FXO SM-X-8FXS/12FXO= Manufacturer: Cisco Systems, Inc Product ID: SM-X-8FXS/12FXO= UPC: 889728056946 Our Price : $Price 4,569.51 Quantity Buy Now Description & Specs Reviews Warranty Description Condition: New Specifications Related Items Cisco 100GBASE CWDM4 QSFP Transceiver, LC, 2km over SMF QSFP-100G-CWDM4-S= QSFP-100G-CWDM4-S= Your Price: 6,201.06 Qty: Buy Now Details StarTech.com Citrix EW3Z0000586 Compatible SFP+ Transceiver Module - 10GBase-LR EW3Z0000586-ST EW3Z0000586-ST Your Price: 230.19 Qty: Buy Now Details Advantech SFP Module SFP-GSM-20K SFP-GSM-20K Your Price: 49.19 Qty: Buy Now Details VPN Internal Service Module ISM-VPN-19= ISM-VPN-19= Your Price: 2,019.05 Qty: Buy Now Details