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Overview |
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The stand-alone DWDM Lite (TM) Transponder converts
1310nm or 1550nm 10G signals to any DWDM channel or
selected CWDM channel signals for metro or long haul
transmission.
Applications
a. DWDM or CWDM transmission systems. Tunable over
89 C-band and 90 L-band channels. It is used
as a fiber link transponder that converts 1310 10G
signals into DWDM and CWDM signals for use with any
industry ITU standard DWDM or CWDM
multiplexers. It is ideal for passive DWDM or
CWDM multiplexers systems. With its large optical budget (up to
50 dB), it can extend passive DWDM/CWDM systems further
than standard 10G transceivers.
b. Full 3R 10G signal repeater. DWDM
Lite Transponder can be used to fully signal repeat all
standard 10G protocol transmissions. Ideal
for extending communications over long distance
and/or high loss fiber. It is compatible with all
manufacturer's OC-192, 10GigE, 10G Fiber Channel
transmissions.
c. Universal DWDM spare transceiver. One
transponder, with its tunable channel feature, can
spare all DWDM channel 10G transceivers. It
eliminates the need to
purchasing individual transceivers (XFPs/Xenpaks)
for each DWDM channel and greatly reduces sparing
costs.
d. Quick circuit turn-up. Because of the
tunable channel flexibility and large optical
budget, two units are used to quickly turn up new
10G DWDM channels. No more waiting 8 to 12
weeks to receive proper channel transceivers.
Depending on selected options, the DWDM Lite (TM) transponder may include
dispersion
compensation, solid state optical amplifiers (SOA), and
forward error
correction (FEC) transceivers (all contained within one package), with the ability to span over 200 km of G.652 fiber without
intermediate
signal regeneration or amplification.
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Click here for back DC panel view
Click here for back AC panel view |
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Features | |
- Tunable over 45 100GHz DWDM channels or 89
50 GHz space channels (C-band). Tunable over 90
channels in L-band.
- Available for CWDM channels 1531,1551,
optional 1571,1591, 1611 nm
- Large optical budget with dispersion limit
of 1600 ps
- 1310 nm client side interface
- Transparent to 9.95 to 10.7 Gbps
transmission rates
- 3R signal regeneration
- Low signal latency, 13 ns
- Web browser Ethernet GUI local or remote
access
- Adjustable output power for easy channel
equalization
- Receiver optical power monitoring
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- Better system reliability than standard DWDM/EDFA
systems since all transponders are independent
- Critical, major, and minor alarms with dry
contacts
- Built in audible alarm, alarm
acknowledgement, and alarm history through GUI
interface
- Easy setup, no special skills required
- Dual internal -48 Vdc A&B power supplies
- Single or dual 120/240 VAC 50/60 Hz power
supply
- Power saving, “Green” selectable on/off
control for cold standby spare option
- 1 RMU height
- two units fit into our 1 RMU 19/23 in shelf
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| Applications |
Compatibility |
- DWDM, SONET, SDH, and Ethernet Networks
on C and L bands
- 10G CWDM channels 1531, 1551,
1571, 1591, 1611 nm
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- Compatible with all vendors with OC-192, SDH-64, 10GbE, and 10G Fiber Channel protocols
- Compatible with all vendors with OTN G.709 FEC.
- Transmission rates of 9.95 to 10.7
Gbps
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Options |
- Internal SOA amplifiers increase
transmission length
- Forward error correction GFEC/EFEC (FEC)
- Tunable over 50 GHz channel spacing C-band
(89 channels) or L-band (90 channels)
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- 1+1 protection switching (OUPSR)
- In service QoS performance monitoring and
BER.
- CWDM channels 1571, 1591, 1611nm
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Transponder
Specifications |
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Line A (network side) |
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Channels C-band unit |
45 channel at 100 GHz or
89 channels at 50 GHz (90 ch for L-band) |
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Channel spacing |
200, 100, and 50 GHz |
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Wavelengths range C-band
unit |
1528.77 nm (ITU 61.0) to
1563.86 nm (ITU 17) |
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Wavelengths range L-band
unit |
1567.42 to 1605.74 nm |
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Tx power |
4 to 5 dBm, GUI
adjustable +/- 2 dB |
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Rx sensitivity1 |
-24 dBm |
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OSNR @ BER 1E-12,
@10.7Gbps |
23 dB |
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Rx overload |
-5 dBm |
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Rx minimum permanent
damage power |
-1 dBm |
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CD penalty |
2 dB |
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CD limit |
1600 ps |
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PMD penalty |
1 dB |
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PMD limit for 99.9999%
availability |
8 ps (10 ps with FEC) |
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Optical budget1 |
30 dB |
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Unrepeated span length,
includes CD comp. |
115 km @ 0.23 dB/km |
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Internal SOA1 & SOA2 optical amplifiers and
FEC (Optional) |
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Booster SOA1 maximum
output |
+11 dBm |
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Booster SOA1 input |
0 dBm |
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Pre Amp SOA2 gain |
20 dB |
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Pre Amp SOA2 input range |
-35 to -20 dBm |
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Noise figure SOA1 |
7.5 dB |
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Noise figure SOA2 |
7.0 dB |
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Maximum Tx with SOA
booster |
+11 dBm |
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Rx Sensitivity1 with OSNR
21 dB |
-15 dBm |
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OSNR with SOAs |
21 dB |
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Optical budget1 with SOAs |
40 dB |
Unrepeated single span
with SOAs and CD
with CD compensation |
177 km @ 0.23 dB/km |
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Optical budget1 with FEC
& SOAs |
50 dB |
Unrepeated single span
with FEC & SOAs
with CD compensation |
200 km @ 0.23 dB/km |
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Line B (1310 client side, multimode fiber
also available) |
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Wavelength |
1310 nm |
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Minimum Tx power |
-6 dBm |
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Rx Sensitivity |
-11 dBm |
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Optical budget |
5 dB |
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Maximum span length |
10 km |
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General |
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Optical Interface |
LC-UPC |
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Optical signal latency |
13 ns |
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Operational temperature |
5 to 40 C (40 to 100 F) |
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DC voltage A & B feeds |
40 to 56 Vdc |
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Total DC current A and B
feeds |
1.2 A @ 40 Vdc |
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AC power (optional) |
90 to 250 Vac, 47 to 63
Hz |
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AC current |
0.7 A @ 90 Vac |
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For pricing, availability
and ordering information
contact one of our
Customer Representatives
at 888.250.1562
3 year Warranty
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