![Cisco IEEE 802.11ac Ethernet, ADSL2, VDSL2+, Cellular Wireless Integrated Services Router - 4G - LTE 700, LTE 800, LTE 850, LTE 900, LTE 1800, LTE 1900, LTE 1700, LTE 2100, LTE 2300, Cisco IEEE 802.11ac Ethernet, ADSL2, VDSL2+, Cellular Wireless Integrated Services Router - 4G - LTE 700, LTE 800, LTE 850, LTE 900, LTE 1800, LTE 1900, LTE 1700, LTE 2100, LTE 2300,](https://www.compsource.com/mscs_images/epics/large/1046930610.jpg)
Cisco IEEE 802.11ac Ethernet, ADSL2, VDSL2+, Cellular Wireless Integrated Services Router - 4G - LTE 700, LTE 800, LTE 850, LTE 900, LTE 1800, LTE 1900, LTE 1700, LTE 2100, LTE 2300,
![Cisco 819HG Wireless Integrated Services Router - 4G - 2 x Antenna - 4 x Network Port - 1 x Broadband Port - USB - Gigabit Ethernet - VPN Supported - Wall Mountable, Desktop C819HG-4G-G-K9 882658527418 Cisco 819HG Wireless Integrated Services Router - 4G - 2 x Antenna - 4 x Network Port - 1 x Broadband Port - USB - Gigabit Ethernet - VPN Supported - Wall Mountable, Desktop C819HG-4G-G-K9 882658527418](https://www.compsource.com/mscs_images/epics/300/1024154933.jpg)
Cisco 819HG Wireless Integrated Services Router - 4G - 2 x Antenna - 4 x Network Port - 1 x Broadband Port - USB - Gigabit Ethernet - VPN Supported - Wall Mountable, Desktop C819HG-4G-G-K9 882658527418
![The Importance of OSPF Type 1, 3 and 5 Link State Advertisements and the benefits of understanding them The Importance of OSPF Type 1, 3 and 5 Link State Advertisements and the benefits of understanding them](https://d12vzecr6ihe4p.cloudfront.net/media/968390/ospf-figure-1-network-diagram.jpg)