NEC ND-71762(E) Telephone User Manual


 
ND-71762 (E) CHAPTER 5
Page 59
Issue 2
INSTALLATION TEST PROCEDURE
2.2.1 Test of Interoffice Station to Station Connection
Test Outline:
Tests are to be performed on interoffice station to station connection and on normal operations of various system
services.
START
END
Trunk Line Check No. 7 CCIS Line
Busy Line Service Check Step Call-CCIS (S-59)
Bridge-In Service Check Call Back-CCIS (C-44)
Executive Right-of-Way-CCIS (E-8)
Ring Back Tone Check Voice Call-CCIS (V-7)
Ringing Check Distinctive Ringing-CCIS (D-75)