Datasheet

DS26514 4-Port T1/E1/J1 Transceiver
19-5856; Rev 4; 5/11 192 of 305
Register Name:
RRTS1
Register Description:
Receive Real-Time Status Register 1
Register Address:
0B0h + (200h x (n - 1)) : where n = 1 to 4
Bit #
7
6
5
4
3
2
1
0
Name
—
—
—
—
RRAI
RAIS
RLOS
RLOF
Default
0
0
0
0
0
0
0
0
Note: All bits in this register are real-time (not latched).
Bit 3: Receive Remote Alarm Indication Condition (RRAI). Set when a remote alarm is received at RRINGn and
RTIPn.
Bit 2: Receive Alarm Indication Signal Condition (RAIS). Set when an unframed all-ones code is received at
RRINGn and RTIPn.
Bit 1: Receive Loss of Signal Condition (RLOS). Set when 192 consecutive zeros have been detected at
RRINGn and RTIPn.
Bit 0: Receive Loss of Frame Condition (RLOF). Set when the DS26514 is not synchronized to the received
data stream.