OTS 155 Mbps to 10 Gbps SONET/SDH/DWDM
Technical Specifications - 10 Gbps
TM
Internal Overhead
Editing
Additional overhead bytes that can be edited at the
10 Gbps rate only. All overhead bytes can be displayed
as hex values. Transport Overhead Generation: Z0:
Data can be GR-253 standard, user-selectable, or up to
1512 continuous zeros
Transmit Clock Source Internally generated clock: 9953.28 Mbps ± 4.6 ppm
Through mode clock: Derived from clock recovered
from received signal
Backplane
Recovered clock (Synchronization option required)
Anomaly Control
Receiver Optical Input
Receiver Input
Sensitivity
(BER <1E-12): –17 dBm @ 1550 nm, -16 dBm
@ 1310 nm
Max Input
Optical Power
(BER <1E-12): –2 dBm
Input Bit Rate
9.95328 Gbps
Operating Input
Wavelength
1290 nm -1565 nm
Receiver Front-end
Optical Reflectance
Receiver Variable
Threshold
–27 dB
±200 units full scale
Error Control
B1 (BIP-8), B2 (BIP-8), B3 (BIP-8), MS-REI/REI-L
(M1 byte is overwritten), payload BIT, random BIT,
HP-REI/REI-P (M1 byte is overwritten), random BIT
(SPE only), single or continuous rates for all anomalies
Single
Inserts one anomaly of selected type
Signal Rate
9.95238 Gbps ± 100 ppm
Continuous Rate
Inserts selected anomaly at specified rate (n.n E-y in
range 0.1E -14 to maximum encodeable or 3.9 E-3),
with a periodic distribution
Pulse Mask
Compliance
GR-253 (SONET), G.957 (SDH)
Data Format
PN7 scrambled NRZ formatted data; in BERT mode,
unframed and unscrambled PRBS data
An additional IP/PPP/SONET payload structured per
the following industry standards:
Wavelength
1310 nm ± 20 nm
Average Power
-4 dBm (minimum) to +0 dBm, -1 dBm (typical)
• IETF RFC 2615, PPP Over SONET
• IETF RFC 1662, PPP in HDLC-like Framing
• IETF RFC 1661, the Point-to-Point Protocol
• IETF RFC 791, Internet Protocol
This payload is intended to permit a customer to measure jitter tolerance using HDLC and IP statistics; for the
POS traffic, only one source IP address can be selected
for a given session
Extinction Ratio
>8.2 dB, >9.0 dB (typical)
Sidemode
Suppression
>30 dB
Eye Crossing
50% (typical)
Connector
FC/PC (standard), SC or ST available
Transmitter Optical Output - 1310 nm
Packet Over SONET (POS)
Payload
Transmit and Receiver Interfaces
622 Mbps Trigger
Output
Frame Sync Output
Tx Event Trigger
Output
622.08 Mbps, AC-coupled, 500 mVp-p (minimum),
50 W, SMA connector
8 kHz, DC-coupled, 600 mVp-p (minimum), 50 W, SMA
connector
Positive pulse for each transmitted alarm or error
insertion (selectable), DC-coupled, 900 mVp-p (minimum) into 50 W, SMA connector
External Clock Input
155.52 Mbps, AC-coupled, 50 W, 800 mVp-p, SMA
connector; Transmitter Data Output: 9.95238 Gbps
data signal, DC-coupled, 50 W, SMA connector
10 Gbps Clock Input
9.95328 Gbps, AC-coupled, 50 W, 800 mVp-p, SMA
connector; 0 Gbps Clock Output: 9.95328 Gbps,
AC-coupled, 50 W, 2.19 Vp-p, SMA connector
Transmitter Optical Output – 1550 nm
Signal Rate
9.95238 Gbps ± 100 ppm
Wavelength
1550 ± 6 nm
Average Power
>+3 dBm (minimum), +5 dBm (typical)
Pulse Mask
Compliance
GR-253 (SONET), G.957 (SDH)
Data Format
PN7 scrambled NRZ formatted data; in BERT mode,
unframed and unscrambled PRBS data
Extinction Ratio
>10 dB (minimum), 12 dB (typical)
Wavelength
Aging Drift
+ 0.01 nm/yr
Sidemode
Suppression
>30 dB
10 Gbps Trigger
Output
9.95328 Gbps, DC-coupled, 50 W, 800 mVp-p, SMA
connector; Receiver Clock Input: 155.52 Mbps, ACcoupled, 50 W, 800 mVp-p, SMA connector
Chirp
a = 0 (nominal)
Optical Return
Loss
>30 dB (minimum)
Receiver Clock
155.52 Mbps, DC-coupled, 50 W, 800 mVp-p, SMA
output connector
Eye Crossing
50% (typical)
Connector
FC/PC (standard), SC or ST available
Receiver Data Input
9.95238 Gbps data signal, DC-coupled, 50 W, SMA
connector
Rx Event Trigger Out
Positive pulse when an anomaly or defect is detected,
DC-coupled, 900 mVp-p (minimum), 50 W, SMA
connector
External Laser Interface
Note: Customer laser source required for operation.
External Laser Optical Input
Wavelength
1528 nm - 1565 nm
Average Power
0 dBm - +16 dBm
Insertion Loss
<7.5 dB, 6.0 dB typical
Data Format
PN7 scrambled NRZ formatted data; BERT mode,
unframed and unscrambled PRBS data
Extinction Ratio
>10 dB (minimum), 12 dB (typical)
Chirp
a = 0 (nominal)
Optical Return Loss
>30 dB (minimum)
Optical Source
Polarization Extinction
>14 dB required
Connector
FC/PC (standard), SC or ST available
Eye Crossing
50% (typical)
Fiber Type
Input - Polarization-maintaining (PM) Panda type,
Note: PM fiber jumper with connector keyed within 4°
of "slow" axis required.
Connector
FC/PC (standard), SC or ST available
Optical Rise and
Fall Time
<30 ps at 20%-80%
Optical Extinction
(for Continuos LOS insertion): > 30 dB NA (should be
Remote interlock
and key switch
located on user supplied external optical source)
Fiber Type
Output single mode
Modulator Type
Mach Zender/Lithium Niobate
External Laser Optical Output Data
Signal Rate
9.95238 Gbps ± 100 ppm
Pulse Mask
Compliance
GR-253 (SONET), G.957 (SDH)
Specifications are subject to change without notice.
United States/Caribbean
15550 Lightwave Drive
Clearwater, FL 33760
Toll free: +1 877 442 DIGL
www.lightwave.com
info@lightwave.com
T: +1 727 442 6677
F: +1 727 442 5660
Europe/Middle East/Africa
Eastway Enterprise Centre
7 Paynes Park
Hitchin Hertfordshire
England SG51EH
Asia/Pacific Rim
Latin America
Digital Lightwave Asia Pacific Pty. Ltd. Digital Lightwave Ltd.
236 Balaclava Road
Rua Helade, 81
Caulfield North, Victoria
Sao Paulo, Brazil 04634-000
Australia 3161
T: +55 11 5034 7277
T: +44 (0) 1462 429719
F: +44 (0) 1462 429760
T: +61 3 9509 4610
F: +61 3 9509 4615
F: +55 11 5034 7424
Ordering Information For platform options, ordering, and pricing information, call +1 727 442 6677 or visit www.lightwave.com.
Digital Lightwave provides industry-leading products, technologies, and services for deploying and managing communications networks.
Telecommunications service providers and equipment manufacturers rely on our offerings to develop, install, maintain, and manage highperformance networks. With a presence in more than 80 countries, Digital Lightwave enables customers to successfully implement
global communications networks worldwide. To find the nearest sales office, please visit www.lightwave.com.
© 2002 Digital Lightwave, Inc. All rights reserved. Digital Lightwave, its logo, and OTS are trademarks or registered trademarks of Digital Lightwave, Inc.
OTS10G 12-2002A