Page 183 of 254Main Office Configuration for SRG200/400 Release 1.5 Configuration Guide220Alternative Call Routing for NetworkBandwidth ManagementContentsThis section contains information on the following topics:Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183Operating parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202Feature interactions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204Feature packaging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205Feature implementation using Command Line Interface . . . . . . . . . . . 205Feature implementation using Element Manager . . . . . . . . . . . . . . . . . 207Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216DescriptionAlternative Call Routing for Network Bandwidth Management (NBWM)allows a station-to-station call (that is, a call that does not use a trunk)between a branch office and main office to overflow to traditional routes.Overflow can occur if there is insufficient inter-zone bandwidth available tocarry the call or if the Quality of Service (QoS) has degraded to unacceptablelevels. The feature also applies to station-to-station calls from one branchoffice to another branch office, provided both stations are registered to thesame main office.