Because RFL™ and Hubbell® have a policy of continuous product improvement, we reserve the right to change designs and specifications without notice.
Table 2-18. T1 receive status functions
Group Function Description
BLNK RxYl Received Yellow. When included in the BLNK group, indicates that a Yellow Alarm
Signal is detected at the T1 input.
Received All Ones. When included in the BLNK group, indicates that an All-Ones Signal
(framed or unframed) is detected at the T1 input.
Rx11
XsJt Excessive Jitter. When included in the BLNK group, indicates that the receiver jitter
buffer has overflowed. This may indicate that the receive signal contains excessive jitter.
RVU1 RcLs Receiver Carrier Loss. When the Receiver Carrier Loss function is displayed, the bi-color
ON/OFF indicator will light to indicate the status of the T1 receiver carrier:
GREEN: The receiver has not
lost carrier.
RED: The receiver has lost carrier.
Table 2-19. T1 timing status functions
Group Function Description
BLNK FTIM Fallback Timing. When included in the BLNK group, indicates that the transmitter is in
its fallback timing mode.
RVU1 TxRx Transmit/Receive Lock. When the Transmit/Receive Lock function is displayed, the bi-
color ON/OFF indicator will show whether the transmitter timing is synchronized to
the received T1 signal timing:
GREEN: The transmitter and receiver timing clocks are loc
ked.
RED: The transmitter and receiver timing clocks are not locked.
M-DACS-T1 RFL Electronics Inc.
October 16, 2012 2-56 (973) 334-3100
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