Tenda Gpon OLT Tes7008 GUI Configuration | Tenda Gpon OLT TAG UNTAG Configuration | iTinfo iT Info 1 year ago Tenda Gpon OLT Tes7008 GUI Configuration | Tenda Gpon OLT TAG UNTAG Configuration | iTinfo Tenda GPON TES7008 OLT. Today We will config TENDA TES7008 GPON OLT on GUI (graphical user Interface) Mode.