
Installation and Operation Manual Appendix D IR-IP Interface Module
ASM-40 Ver. 1.0 Physical Description D-3
IR-IP LEDs
IR-IP contains three LEDs, which indicate module activity.
Table D-1
lists the LEDs
functions.
Table D-1. IR-IP LEDs Functions
Name Type Function
INT Green LED ON – LAN integrity is established.
ACT Yellow LED Blinking – Transmit/receive activity is detected on the
Ethernet link.
ERR Red LED ON – Buffer overflow occurred (during normal operation).
During power-up, provides additional indications, as
described below.
IR-IP DIP Switch (Stand-alone version)
IR-IP interface module on the stand-alone version of ASM-40 contains a four-
section DIP switch, as seen in
Figure D-3
.
Table D-2
lists the DIP switch functions.
Figure D-3. IR-IP DIP Switch (standalone version)
Table D-2. IR-IP DIP Switch Functions
No Function Values*
1 Enables IR-IP to learn its IP ON – IP address learning is enabled
OFF – IP address learning is disabled
2 Selects the WAN protocol ON – PPP protocol
OFF – Frame Relay protocol
3 Selects the LAN mode ON – Full duplex operation
OFF – Half duplex operation
4 Controls the remote WAN test
loopback, which returns packets
received from the WAN back
toward the WAN
ON – The test loopback is activated
OFF – The test loopback is disabled
* Values in bold are default factory settings.
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