XRT86L30
SINGLE T1/E1/J1 FRAMER/LIU COMBO
REV. 1.0.1
TABLE 28: SIGNALING
C
HANGE
REGISTER 2
R
EGISTER 15 T1/E1 MODE
IT UNCTION
S
IGNALING
C
HANGE
R
EGISTER 2 (SCR 2)
HEX ADDRESS: 0X010F
B
F
TYPE
D
EFAULT
DESCRIPTION-OPERATION
7
Ch.16
Ch.17
Ch.18
Ch.19
Ch.20
Ch.21
Ch.22
Ch.23
RUR
RUR
RUR
RUR
RUR
RUR
RUR
RUR
0
0
0
0
0
0
0
0
These Reset Upon Read bits indicate whether the signaling data asso-
ciated with Channels 16-23 has changed since the last read of this reg-
ister.
6
5
4
3
2
1
0
0 = Signaling data has not changed since last read of register
1 = Signaling data has changed since last read of register
NOTE: This register is only relevant if the Framing Channel is using
Channel Associated Signaling
TABLE 29: SIGNALING
C
HANGE
REGISTER 3
R
EGISTER 16 - E1 MODE
IT UNCTION
S
IGNALING
C
HANGE
R
EGISTER 3 (SCR 3)
HEX ADDRESS: 0X0110
B
F
TYPE
D
EFAULT
DESCRIPTION-OPERATION
7
Ch.24
Ch.25
Ch.26
Ch.27
Ch.28
Ch.29
Ch.30
Ch.31
RUR
RUR
RUR
RUR
RUR
RUR
RUR
RUR
0
0
0
0
0
0
0
0
These Reset Upon Read bits indicate whether the signaling data
associated with Channels 24-31 has changed since the last read of
this register.
6
5
4
3
2
1
0
0 = Signaling data has not changed since last read of register
1 = Signaling data has changed since last read of register
NOTE: This register is only relevant if the Framing Channel is using
Channel Associated Signaling
TABLE 30: RECEIVE
N
ATIONAL
BITS REGISTER
R
EGISTER 17
R
ECEIVE
N
ATIONAL ITS EGISTER (RNBR)
B
R
HEX ADDRESS: 0X0111
B
IT
F
UNCTION
TYPE
D
EFAULT
DESCRIPTION-OPERATION
7
Si_FAS
RO
x
Received International Bit - FAS Frame
This Read Only bit-field contains the value of the International Bit in
the most recently received FAS frame
6
5
Si_nonFAS
R_ALARM
RO
RO
x
x
Received International Bit - Non FAS Frame
This Read Only bit-field contains the value of the International Bit in
the most recently received non-FAS frame
Received FAS Yellow Alarm
This Read Only bit-field contains the value in the Remote Alarm bit-
field (frame Yellow Alarm) within the non-FAS frame.
53
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