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SN-DTA overview 18
SN-DTA User Manual 1 • General information
SN-DTA front panel
Figure 3. SN-DTA front panel
Figure 3 shows SN-DTA LEDs, the LED definitions are listed in table 4.
Table 4. SN-DTA LED definitions
LED Description
Note If an error occurs, all LEDs will flash once per second.
Power When lit, indicates power is applied and the unit is in normal operation. Off indi-
cates no power applied. Flashes once per second during boot (startup).
VoIP
•
On indicates that the SN-DTA is registered to an H.323 gatekeeper/SIP server,
or, in the case of direct routing, has at least one active VoIP connection.
•
Off indicates that the unit is not configured or registered, or has no active
direct-routed VoIP connection.
•
Flashing green indicates that the unit is attempting to register or has failed
to register.
BRI Off indicates no active calls. Blinking when one or two B-channels are connected.
Ethernet
•
On when the Ethernet connection has a link indication.
•
Flashes when data is received or transmitted at the corresponding Ethernet port.
VoIP
BRI/So 0/1
Power
Ethernet
BRI/So 0/0