AT&T 555-230-894 User Manual
Make Test Calls (Three-Cabinet Switch)
Issue 1 September 1995
10-5
■
Make a call from a telephone associated with a line port in the Processor
Port Network (PPN) to a telephone associated with a line port in the
Expansion Port Network1 (EPN).
Port Network (PPN) to a telephone associated with a line port in the
Expansion Port Network1 (EPN).
■
Make a call from a telephone associated with a line port in the Processor
Port Network (PPN) to a telephone associated with a line port in the
Expansion Port Network2 (EPN).
Port Network (PPN) to a telephone associated with a line port in the
Expansion Port Network2 (EPN).
■
Make a call from a telephone associated with a line port in the Processor
Port Network (PPN) to a listed directory number (LDN).
Port Network (PPN) to a listed directory number (LDN).
■
Make a call from a telephone associated with a line port in the Expansion
Port Network1 (EPN) to a telephone associated with a line port in the
Expansion Port Network1 (EPN).
Port Network1 (EPN) to a telephone associated with a line port in the
Expansion Port Network1 (EPN).
■
Make a call from a telephone associated with a line port in the Expansion
Port Network1 (EPN) to a telephone associated with a line port in the
Expansion Port Network2 (EPN).
Port Network1 (EPN) to a telephone associated with a line port in the
Expansion Port Network2 (EPN).
■
Make a call from a telephone associated with a line port in the Expansion
Port Network1 (EPN) to a telephone associated with a line port in the
Processor Port Network (PPN).
Port Network1 (EPN) to a telephone associated with a line port in the
Processor Port Network (PPN).
■
Make a call from a telephone associated with a line port in the Expansion
Port Network1 (EPN) to a listed directory number (LDN).
Port Network1 (EPN) to a listed directory number (LDN).
■
Make a call from a telephone associated with a line port in the Expansion
Port Network2 (EPN) to a telephone associated with a line port in the
Expansion Port Network2 (EPN).
Port Network2 (EPN) to a telephone associated with a line port in the
Expansion Port Network2 (EPN).
■
Make a call from a telephone associated with a line port in the Expansion
Port Network2 (EPN) to a telephone associated with a line port in the
Expansion Port Network1 (EPN).
Port Network2 (EPN) to a telephone associated with a line port in the
Expansion Port Network1 (EPN).
■
Make a call from a telephone associated with a line port in the Expansion
Port Network2 (EPN) to a telephone associated with a line port in the
Processor Port Network (PPN).
Port Network2 (EPN) to a telephone associated with a line port in the
Processor Port Network (PPN).
■
Make a call from a telephone associated with a line port in the Expansion
Port Network2 (EPN) to a listed directory number (LDN).
Port Network2 (EPN) to a listed directory number (LDN).
Procedure
1. Select a working telephone associated with a line port in the Processor
Port Network (PPN) as the test telephone, and pick up the receiver. Dial
tone is heard.
tone is heard.
2. Dial the extension number of a working telephone associated with a line
port in the Processor Port Network (PPN) . Ringback is heard through the
earpiece of the test telephone.
earpiece of the test telephone.
3. At the called telephone, pick up the receiver. Conversation must be
satisfactory.
4. Hang up both telephones.
5. At the test telephone, pick up the receiver.