ZyXEL NetAtlas User Guide - Page 241

Chapter 18 EPON Configuration Table 121 EPON Configuration > Common Setting (continued) LABEL DESCRIPTION Default Upstream IEEE 802.1p defines up to eight separate traffic types by inserting a CoS tag into a MAC-layer frame that contains bits to define class of service. ToS to CoS CoS to CoS Apply Copy to... Close Set the default upstream priority that the OLT gives to the frames without an explicit priority tag and/or ToS field. Select a priority level (between 0 and 7) in the drop-down list box, with which the OLT replaces the priority value in the packets. The bigger the number, the higher the priority. Select a priority level (between 0 and 7) in the drop-down list box, with which the OLT replaces the priority value in the packets. The bigger the number, the higher the priority. Click Apply to save the changes. Click the Copy to.. button to copy the configuration from the device that you are currently configuring to other device(s) of the same model. Click Close to exit the screen. 18.2 OLT Port Setting Use these screens to configure downstream data encryption and/or broadcast and multicast transmission rate limit on a PON port. You can also configure up to ten port rule profiles and apply them to upstream or downstream PON traffic. NetAtlas EPON Manager User's Guide 241