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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
Содержание SN-DTA
Страница 19: ...19 Chapter 2 SN DTA Applications overview Chapter contents Introduction 20 Typical application 20 ...
Страница 43: ...43 Appendix C Cabling Chapter contents Introduction 44 Ethernet 44 ISDN BRI 45 ...
Страница 46: ...46 Appendix D Port pin outs Chapter contents Ethernet 47 ISDN BRI NT Net port 47 ISDN BRI TE User port 47 ...
Страница 48: ...48 Appendix E SN DTA factory configuration Chapter contents Introduction 49 ...