NDA-24298 CHAPTER 4
Page 757
Issue 1
ACSA : Assignment of Connection Service Index A
4. Data Sheet
ROUTE
NUMBER
(RT)
TRUNK
NUMBER
(TK)
CONNECTION
SERVICE INDEX A
(CSIA)
1 – 7
TERMINATING STATION
ABBREVIATED
DIGIT CODE
(ADC)
4 DIGITS
TENANT
NUMBER
(TN)
STATION NUMBER
(STN)
MAX. 6 DIGITS