User guide

T1-A and T1-B Tests
220 AXS-200/805/855
Signaling Results
Signaling Results
Press , select DSn/PDH, T1-A or T1-B, Results, and the Signaling tab.
³ CHAN indicates the 24 DS0
channels associated with the
T1-A/T1-B test.
³ T1-A/T1-B displays the received
ABAB for D4 or ABCD ESF
signaling bits for the associated
T1-A and T1-B test port.