Appendix A. LED Status Summary
LED / Control Blinking State
EMTA 6528-4WB State
PWR
Steady Green
Device power is on
Off
Device power is off
LAN
Blinking Amber
When Data is passed while PC is connected to LAN Ethernet
port
Off
No PC connected to USB or LAN Ethernet ports
RECV
Steady Green
The cable modem module is locked to downstream frequency
Blinking Green
The cable modem module is searching for downstream
frequency
Blinking Green simultaneous
with SEND LED
The cable modem module is currently upgrading
Off
The cable modem module is not locked to downstream
frequency
SEND
Steady Green
The cable modem module is locked to upstream frequency
Blinking Green
The cable modem module is searching for the upstream
frequency
Blinking Green simultaneous
with RECV LED
The cable modem module is currently upgrading
Off
The cable modem module is not locked to upstream frequency
ONLINE
Steady Green
The cable modem module has passed packet cable provision-
ing (including config file download) and is registered with the
CMTS
Blinking Green
The cable modem module is attempting to register with CMTS
Off
The cable modem module has not passed provisioning and
has not registered with the CMTS
PC/ACT
Solid Green
When PC is connected to LAN Ethernet port
Off
No PC connected to USB or LAN Ethernet ports
L - L
Blinking Amber
The connected telephone handset is on the hook (not in use)
and there are new voice mail messages
Steady Amber
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 RJ- REN=
Signaling Loop start
Network Interface - Uplink
Coaxial Cable Jack
Connector 7 W F-Type Female
Network Interface - Downlink
0/00 Base-T
Connector RJ-
RF Input Level
-dBmV ~ +dBmV
Frequency Range
Upstream: DOCSIS: ~Mhz
Downstream: DOCSIS: 88~860MHz
Dimension
2.4 in (H) x 10.0 in (W) x 9.0 in (D)
60 mm (H) x 255 mm (W) x 228 mm (D)
Power Supply
AC 100~240V/50~60Hz (DC 15V @ 3 Amps)
Power Consumption
Talk: DC V @ Amps (W), loop current ≤ mA/ Idle: DC V @ 0.7 Amps (8.W)
Operating Temperature
°F to 0°F (0°C to 0°C)
