15
Chapter 4.
Specifications
Table 4. 1
. Main Specifications of the Line Terminal
Interfaces
Number of Ethernet interfaces
LTP-8X
10
LTP-4X
6
Connector
RJ-45
SFP
Data rate, Mbps
10/100/1,000 duplex/half-
duplex
1,000/10,000
duplex
Standards
10/100Base-TХ/1000Base-T
1000 Base-X, 10 GBase-X
Standards
IEEE 802.1D, IEEE 802.1p, IEEE 802.1Q
Number of PON interfaces
LTP-8X
8
LTP-4X
4
Connector type
SC/UPC (socket)
Complies with ITU-T G.984.2, FSAN Class B+,
FSAN Class C++, SFF-8472
Transmission medium
Fiber optic cable: SMF – 9/125, G.652
Standards
Digital RSSI (Received Signal Strength Indication)
Splitting ratio
1:4, 1:8, 1:16, 1:32, 1:64, 1:128
Class B+
Class C+
Range of coverage
20 km
40 km
Transmitter
1490 nm DFB Laser
1490 nm DFB Laser
Data rate
2488 Mbps
2488 Mbps
Average launch power
+1.5..+5 dBm
+3..+7 dBm
Spectral line width –20 dB
1.0 nm
1.0 nm
Receiver
1310 nm
APD / TIA detector / amplifier
1310 nm
APD / TIA detector / amplifier
Data rate
1244 Mbps
1244 Mbps
Receiver sensitivity
–28 dBm
–32 dBm
Receiver optical overload
–8 dBm
–2 dBm
Processor
Processor type
Marvell Sheeva, ARMV5TE architecture
Clock frequency
800 MHz
Core quantity
1
RAM
LTP-8X
256 MB
LTP-4X/8Х rev. B
512 MB
LTP-4X/8Х rev. С
512 MB
Summary of Contents for LTP-4X
Page 11: ...11 Part I General ...
Page 29: ...29 Part II Getting Started with the Terminal ...
Page 37: ...37 Part III Configuring the Terminal ...
Page 98: ...98 Part IV ONT Configuration ...
Page 174: ...174 Part V Terminal Monitoring ...
Page 189: ...189 Part VI Terminal Maintenance ...
Page 191: ...191 Step 2 Remove the module from the slot Fig 43 4 Removing SFP Transceivers ...