The first time based and the count based proposals were later combined into one joint proposal. The ATM Forum voted between the switch based proposal and the joint source based proposal. These problems were addressed in the new set of proposals in December 1995 when the issue was voted upon to arrive at a final decision. The ATM Forum voted between the switch based proposal and the joint source based proposal. ATM Forum 95-1614, December 1995.
Vendors are free to implement additional proprietary restraints at the source or at the switch.
Vendors are free to implement UILI at the switch, as it requires no standardization. The standard, however, allows the optional implementation of SES UILI algorithms. No context found. ATM Forum 95-1614, December 1995.