Справочник Пользователя для Aethra d2061
USER’S MANUAL
ADSL TESTER D2061
‘End-to-end’ mode qualifies the line between two terminals (point-to-point), in order to
carry out this test you have to use two testing equipments and place them at the
extreme points of the line. It is possible to perform this test over ISDN connections
with signalling protocol over D channel, and over leased connections. The test ‘end-
to-end’ allows to check the quality of the single line (NTÆTE and TEÆNT) going to
determinate the problematic route.
carry out this test you have to use two testing equipments and place them at the
extreme points of the line. It is possible to perform this test over ISDN connections
with signalling protocol over D channel, and over leased connections. The test ‘end-
to-end’ allows to check the quality of the single line (NTÆTE and TEÆNT) going to
determinate the problematic route.
To perform the test in end-to-end mode, a remote instrument must be set with the
same test configuration of the local instrument, by pressing the START key on both
instruments.
same test configuration of the local instrument, by pressing the START key on both
instruments.
In case of leased connections, without signaling protocol, data is sent toward the
channel when the softkey START is pressed and the physical layer is active.
channel when the softkey START is pressed and the physical layer is active.
3.11.1. Setting Up a BER test
Define the following parameters for a BER test:
Called number: Enter the phone number of the called party.
• Remote number in outgoing mode (end to end 1B)
• None in incoming mode (1B)
• Local number in autocall (selfcall 2B)
• None in incoming mode (1B)
• Local number in autocall (selfcall 2B)
Sub number: If necessary, enter the subaddress of the called party.
CHAPTER 3 - PERFORMING A MANUAL TEST
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