Cronyx E1 - L/S, Руководство по установке и эксплуатации

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1
Modem-Converter E1-L/S
© 2006 Cronyx
No. Indicator Color Function/Light State
1
LINK LOS Red E1 link errors:
• ON if E1 link input carrier is lost or if
there is no frame or multiframe synchroni-
zation;
• ON when the AIS signal is being received
at the input of the E1 link;
• flashes in case of HDB3 coding errors of
the E1 link;
• flashes if there is no frame synchroni-
zation at the remote device (bit A of the
timeslot 0).
2
LINK STATE Green E1 link operating mode:
• ON on normal operation;
• flashes if local loopback is enabled;
• flashes in double flashes if remote loop-
back is enabled.
3
PORT LOS Red V.35 / RS-530 / RS-232 / X.21 digital port er-
ror (ON or flashes):
• RTS line is off;
• ETC line is off (if external synchroniza-
tion is selected)
• FIFO data buffer error;
• coding error (when operating not at
maximum data rate).
Ethernet 10/100Base-T port error:
• ON if cable is not connected to the
10/100Base-T Ethernet port;
• flashes if packet with wrong checksum
received or packet is lost because of insuf-
ficient throughput of the channel.
4
PORT STATE Green V.35 / RS-530 / RS-232 / X.21 digital port
state:
• ON if RTS line is on;
• flashes if digital loopback is enabled.
Ethernet 10/100Base-T port state:
• ON if Ethernet cable is connected;
• OFF if Ethernet cable is not connected.
5
SNMP EACT Green Flashes during Ethernet 10Base-T data trans-
mission via the SNMP port.