Options group defines attributes associated with direct call. It
defines complete connection in terms of path and call options. This
connection can be permanent (pvc) or switched (svc). It can have
facilities. The total number of bytes of facilities including the
facility codes, and all of the facility data from all of the four classes
of facilities:
ITU-T_Facilities
DTE_Facilities
National_Facilities
International_Facilities
must not exceed maximum subnet packet size defined for the whole
network in ModuleData Vcs component.