EXFO MAX-800 Series, User Manual

Page: 383 / 495

Test Functions
MaxTester
375
Signaling Bits
Signaling Bits
Allows generation and monitoring of the signaling bits. Only available for
DSn/PDH BERT framed test with DS0/E0 enabled.
From the
Test
menu, tap
Functions
and the
Signaling Bits
tab.
Note: Two signaling bits ( AB ) are available for SF or SLC-96 framing while four
signaling bits ( ABCD ) are available for ESF.
TX Signaling
Note:
Only available when TX Signaling is enabled (refer to TX Signaling
on
page 168 ). For E0 the TX signaling always displays the ABCD bits.

Signaling Mode
, available with DS0, is configurable to
2/4/16 States
for ESF or 2/4 States for SF/ SLC-96; default is 4 States .

Channel / AB / ABCD table: Allows the configuration of signaling bits of
either the 24 - DS0 channels or 30 - E0 channels.
Note: Channel numbers for E0 refer to telephone channel numbers. Timeslots
1 to 15 and 17 to 31 are assigned to telephone channels numbered from
1 to 30 as per G.704.
Signaling Mode 2-States 4-States 16-States
Framing SF/SLC-96 ESF SF/SLC-96 ESF ESF
Signaling Bits 00
11
a
a. Default value.
0000
1111
a
00
to
11
a
0000
0101
1010
1111
a
0000
to
1111
a