Telecommunications - Configuration of X.25 Direct Call

 

Subscription Option - Direct Call


CCITT (1988) for further study

X.2 LEVEL 3 PER USER SUBSCRIPTION X.2 (1984) UK(a) UK(b) interworking
OPTIONS REF CLASS now now R5a R5b R6
Direct call......................... 1.23 FS . . . . .

| Direct call.........................| 1.23 FS | . | . | . | . | . | | #


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