CISCO Cisco 4G-LTE-ANTM-D OmniDirectional Dipole Antenna TNC Connector Black New New The 4G-LTE-ANTM-D omnidirectional dipole antenna is designed for indoor use with Cisco 4G and Cisco 3G wireless Integrated Services Routers Generation 2 (ISRs G2) and Enhanced High-Speed WAN Interface Cards (EHWICs).