Installation guide
D6600 NetCom
C900TTL-X Configuration
D6600 NetCom System Guide
© 2001 Radionics Page 75 46542C
7.7 LEDs
The C900TTL has two dual-colored LEDs that indicate its status: the DIALER LED and the SYSTEM LED. There
are also three red LEDs, which indicate communications to the network.
7.7.1 Dialer LED
Dialer LED Color Condition Indicated
Off (No color) The C900 is in permanent FALLBACK mode
due to command or no power.
Solid Green
The C900 is in INTERCEPT mode and the
Alarm Panel is on-hook.
Blinking
(5 hertz)
Green The C900 is in INTERCEPT mode and the
Alarm Panel is off-hook.
Solid Red The C900 is in FALLBACK mode due to error,
the INTERCEPT inhibit, Override inputs, or
command from the D6200
Blinking
(5 hertz)
Red The previous Alarm Panel signal send session
caused an INTERCEPT error
Alternating Red / Green The Alarm Panel dialer is off-hook, but the last
signal was rejected by the C900 due to a bad
checksum or other protocol error.
The DIALER LED
indicates the status of the
alarm Panel digital dialer
interface.
(Hertz = cycles/flashes
per second).
Table 22: C900TTL-X Dialer LED Status Description
7.7.2 Status LED
Dialer LED Color Condition Indicated
Blinking (5
hertz)
Green The host is responding normally.
Red The host is not responding.
Blinking
(repeating code)
Red A Self Test error has occurred. The code is a
series of rapid blinks, repeated every second.
1 blink: ROM checksum error
2 blinks: RAM test error
Steady Red
Green
Off
The C900 has crashed or has no power.
The STATUS LED
indicates the status of the
host interface and of the
C900 itself.
(Hertz = cycles/flashes
per second).
Table 23: C900TTL-X Status LED Status Description
7.8 Factory Programmed Default IP Address
Radionics has programmed in a default IP address into the C900TTL-X Dialer Capture Module.
The default IP address is not used for any of the Radionics functions. This information is supplied
only to assist the technician if a failure of the ARP commands occurs. It could be useful to know the
default IP address should the ARP commands fail. However, this occurrence is highly unlikely.
Contact Radionics Technical Support at (888) 732-9376 or a NetCom engineer if you have further
questions.
Radionics
Model Number
Application Default IP
Address
C900TTL-E Dialer Capture Module, Ethernet
networks
194.039.078.253
C900TTL-TR Dialer Capture Module, Token Ring
networks
194.039.079.253
The C900TTL-X Dialer
Capture Module Network
Adapters are shipped with the
following default IP
addresses:
Table 24: C900TTL-X Default IP Addresses