| Insertion
Loss |
4.0
dB +/- 0.5 |
| Return
Loss |
>
15 dB@300 to 600 Hz |
| Channel
Cross Talk |
<
-70 FEXT |
| Idle
Channel Noise |
<
-65 dBm0p |
| S/N
Ratio |
>
33 dB@lkHz, 0dBm0 input level |
| On-Hook
Transmission |
< 6 dB |
Metering Pulse Interface |
| Meter
Pulse Frequency |
16
or 12 kHz |
| Valid
Frequency |
16
or 12 kHz + 5% |
| RT
Meter Pulse Signal |
16
or 12 kHz + 1% |
Indicators (LED) |
| COT |
3
kinds of LED indication |
|
| ALRM
(R) |
Alarm
or controller failure |
| SYNC
(G) |
On:
HDSL is synchronized
Off Digital Subscriber line is open Flash: HDSL synchronization
lost Flash slowly: Poor line quality |
| BSY
(O) |
Indicate
11 channels status and alarm |
RT
|
PWR(R) |
Power
is on |
| SYNC(G) |
On:
HDSL is synchronized
Off: Digital Subscriber line is open
Flash: HDSLsynchronization lost Flash slowly: Poor line
quality |
| MCU
|
Manage
up to 8 COT shelves |
|
|
LCD |
2
x 16 dot matrix display |
|
E-NET(G) |
Ethernet
status indication |
|
FAIL(R) |
Controller
failure |
|
ALARM |
Any
alarm happened on shelves |
|
ACO(O) |
Alarm
cutoff |
| On-Board
power |
|
-36
to -72 Vdc @ -48 Vdc nominal |
|
| Ambient
Temperature |
| COT |
|
O
to 45 C |
| RT |
|
-20
to +65 C |
| Humidity |
| COT |
|
O
to 80% non-condensing |
| RT |
|
O
to 95% non-condensing |
| Dimensions |
| COT
shelf |
|
48.2W
x 22.2H x 36.OD cm(l9-inch) |
| RT |
|
22.0W
x 35.OH x 12.OD cm |
| MCU
Shelf |
|
48.2W,
4.5H x 32.OD cm |
Contact Taicom
