Appendix A. LED Status Summary
LED / Control Blinking State
MTA 6328-4 State
PWR
Steady Green
Device power is on
Off
Device power is off
RUN
Blinking Red
The device failed to download a configuration or an image file
Blinking Amber
The device is actively downloading a configuration file or a
firmware update
Steady Green
The device has been configured successfully and is running
normally
Off / Other
The device is malfunctioning
WAN
Blinking Green (0 Base T)
Blinking Amber (00 Base T)
PC or Voice Data is being transferred
Steady Green (0 Base T)
Steady Amber (00 Base T)
The device is connected to a broadband network
Off
The device is not connected to a broadband network
LAN
Blinking Green (0 Base T)
Blinking Amber (00 Base T)
PC Data is being transferred
Steady Green (0 Base T)
Blinking Amber (00 Base T)
The device is not connected to an external PC
Off
The cable modem module is not locked to upstream frequency
VoIP
Steady Green
The VoIP module is internally initialized and the unit is ready
to make calls
Off
Unit failed to register with all lines
Phone -
Blinking Amber
The connected telephone handset is on the hook (not in use)
and there are new voice mail messages
Steady Green
The connected telephone handset is off the hook
Off
The connected telephone handset is on the hook (not in use)
and there are no new voice mail messages
Specifications
Telephone Interface
FXS voice ports
Connector x RJ-
Signaling Loop start
Network Interface - Uplink
0/00 Base-T
Connector RJ-
Network Interface - Downlink
0/00 Base-T
Connector RJ-
Dimension
8 in (W) x . in (D) x .6 in (H)
0 mm (W) x 8 mm (D) x 0 mm (H)
Power Supply
Output: DC V, A; Input: AC 00~0V, 0~60Hz
Power Consumption
Talk: DC V @ 600 mA (7.W)
Idle: DC V @ 00 mA (.6W)
Operating Temperature
ºF to 0ºF (0ºC to 0ºC)