PKT-CTRL (Packet Control Circuit Pack)
Issue 4 May 2002
10-1283555-233-123
Packet Control Loop Around Test (#585)
This test checks whether the Packet Control circuit pack can send and receive
data correctly. The test performs the following major functions:
1. Establishes an LAPD link from the Packet Control circuit pack to itself. (See
Figure 10-84.)
2. Transmits and receives test data over the testing link.
Figure 10-84. Test Configuration
Packet
Control
Bus
Packet