Zhone Technologies 600 - Manual (Page 131)

Server Cards 5-21
ISDN-PRI Card ISDN-PRI Card User Screens and Settings
Additionally, timeslots that are already in use by other resources (e.g. user ports and
cross-connect) are “blocked-out” with the letter “x” in the appropriate WAN timeslot. This
letter “x” means that these timeslots are used as DS0s, and thus are not available for use as B
channels. In Figure 5-10, timeslots 14-19 on WAN 1-1 and timeslots 4-9 on WAN 1-2 are in
use as DS0s and thus are unavailable for assignment.
Figure 5-10. Basic Bmap Screen