Test Telephones and Other Equipment
and Wire Telephones and Other Equipment", administer it using the procedures in the United States English book, DEFINITY Communications System Generic 3 Implementation,
The following tests are acceptance tests or sanity tests and they provide some assurance the system will perform properly after installation and administration. If problems occur or more extensive or specific tests are required, refer to the United States English book, DEFINITY Communications System Generic 1 and Generic 3i/s/vs Maintenance,
Make Test Calls (Single-Cabinet
Switch)
Description
Make two calls from one telephone to another telephone. Make the first call by dialing a telephone and make the second call by dialing a trunk access code and a listed directory number (LDN).
Procedure
1.Select a working telephone and pick up the receiver. Dial tone is heard.
2.Dial the extension number of another working telephone. Ringback is heard through the earpiece of the test telephone.
3.Answer the call at the called telephone. The conversation must be satisfactory.
4.Hang up both telephones.
5.At the test telephone, pick up the receiver. Dial tone is heard.
6.Dial the trunk access code. Dial tone is heard.
7.Dial a listed directory number (LDN) for a working telephone. Ringback is heard through the earpiece of the test telephone.
8.At the called telephone, answer the call. The conversation must be satisfactory.
9.Hang up both telephone.
