For simple configuration, we are using VNR (Vacant Number Routing) in CS1000 to route the call to PSTN via PRI trunk.
Log into CS via Putty, use proper login to gain access to overlay. Configure RLB via overlay 86.
REQ: new
CUST: 0
FEAT: rlb
RLI: 20
ROUT: 11
Figure 24: Route List Index
REQ: chg
TYPE: net
VNR: yes
RLI: 20
UDPL: 11
Figure 25: VNR Configuration