Installation Instructions

Help in the event of malfunctions
11
Registration was successful, device may not be contactable for
incoming calls
•
Provider's SIP server does not respond to "keep-alive signals" within the
expected timeframe.
• The setting for the SIP port of the VoIP module does not match the NAT
setting of your DSL router.
Status LEDs
If you suspect your system is malfunctioning or if an error has occurred, the status
LEDs on the telephone system provide an initial indication of the possible cause.
Status LEDs
•
Power:
Flashes during startup.
ON if the system is ready.
• EXT:
Flashes if at least one a/b FXO line is occupied
(only if analogue FXO module is installed ).
ON if at least one ext. B channel is occupied.
• S
0
int :
ON if at least one B channel is occupied.
•
LAN:
ON if there is a LAN connection to another device.
• Online:
Flashes if all SIP providers are active but at least one login failed.
ON if all SIP providers are active and registrations were successful.
• VoIP:
ON if at least one SIP call is active.