90 PROTON 206/308 V1 System Manual
12 Routing On Station Or Operator 51-Trunk-Day Routing-Night Routing
13 ECF On/Off 521-Trunk-Day Code - Night Code
14 ECF Destination Trunk 522-Trunk-Destination Trunk
15 ECF Destination Number 523-Trunk-Telephone Number-#
16 Class of Service Delay Timer 531-Trunk-Seconds
17 Set PEC count for a trunk 54-Trunk-PEC
18 Set PEC count for all the trunks 54-*-PEC