___________________________________________________________________________
_______________________________________________________________________________
LTP-8X optical line terminal
13
Chapter 4.
Specifications
Table 4.1 Key Specifications of Optical Line Terminal
1
Interfaces
Ethernet interfaces, pcs.
10
Connector
RJ-45
SFP
Data rate, Mbit/sec
10/100/1000
duplex/half-duplex
1000/10000
duplex
Standards
10/100 Base-TX/
1000 Base-T
1000 Base-X, 10GBase-X
GPON Interfaces, pcs.
8
Connector type
SC/UPC (socket) complies with ITU-T G.984.2, FSAN Class B+, SFF-
8472
1
Transmission medium
fibre optical cable SMF-9/125, G.652
Standards
Digital RSSI
1
Splitting ratio
1:4, 1:8, 1:16, 1:32, 1:64
1
Transmitter
1490 nm DFB Laser
1
Data Rate
2488 Mb/s
1
Average Launch Power
1.5..+5 dBm
1
Spectral Line Width -20 dB
1.0 nm
1
Receiver
1310 nm APD/TIA Detector/Amplifier
1
Data Rate
1244 Mb/s
1
Receiver Sensitivity
-28 dBm
1
Receiver Optical Overload
-8 dBm
1
Processor
Processor type
Marvell Sheeva, ARMV5TE architecture
Clock frequency
800 MHz
Number of cores
1
1
Optical parameters for Ligent Photonics LTE3680M-BC