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EXFO FTB/IQS-88000 Series Power Blazer for FTB-2/2Pro/500/IQS-600 User Manual

Page 507

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Test Functions

Power Blazer

495

Spare Bits

RX

E4

G.751 Bit 14, 15, 16 are reserved for national use.

E3

G.751 Bit 12 is reserved for national use.

E2

G.742 Bit 12 represents Bit 12 from Timeslot 1, 2, 3, and 4 respectively.

E1

S

i0

is located in the bit 1 of the frame containing the frame

alignment signal (FAS).

S

i1

is located in the bit 1 of the frame not containing the frame

alignment signal (FAS).

S

a4

to S

a8

are located in bit 4 to 8 of frame number 1, 3, 5, and 7 of

sub-multiframe 1 and 2. Possible values are either 0 and 1 or 0000
to 1111 depending on the framing.

TS16 Frame 0 Bit 5, 7, 8 are located in bit 5, 7, and 8 from Timeslot
16 of frame 0 of a E1 signal.