EN
41
3. System Specifications
This Chapter describes the OLT system specifications
3.1 OLT Equipment Chassis Features
Chassis Feature
OLT-SYSTEM
ETSI 19’’ rack size
1U
Table 3-1: OLT Equipment Chassis Features
3.2 OLT Equipment Boards Features
Board features
Board Type
Type of ports
Nº of ports
Type of pluggable
module
Switching Fabric capacity
(Gbit/s)
OLT single board
1GE
8 (Max)
SFP
64
OLT single board
10GE
4
SFP+
64
OLT single board
GPON
8
SFP B+/C+
64
Table 3-2: OLT Equipment Board Features
3.3 Optical Interfaces
3.3.1 10GE Interfaces
These interfaces are deployed in the form of optical SFP+ transceivers which use LC/PC connectors and have the following characteristics:
Optical
10Gbase
Type
10GBASE-LR/LW
(10 km)
10GBASE-ER/EW
(40 km)
10GBASE-ZR/ZW
(80 km)
Laser type emitter
SLM (DFB)
SLM (EA-DFB)
SLM(EA-DFB)
Operation Range (nm)
1260 to 1355
1530 to 1565
1530 to 1565
Wave length typ. (nm)
1310
1550
1550
Spectral width Max. (nm)
NA
NA
NA
Min SMSR (dB)
30
30
30
Tolerated dispersion max. (ps/nm)
NA
NA
1600
Emission Power Max/min (dBm)
0.5 / -8.2
4.0 / -4.7*
4.0 / -1.0
Min Extinction Ratio (dB)
3.5
3.0
6.0
Receiver Type
PIN
PIN
APD
Attenuation Range (dB)
NA
NA
NA
Sensibility (dBm) BER < 10-10
-12.6
-14.1
-24
Receiver Saturation (dBm)
-1
-1
-7
Max. Penalization per optical course
(dB)
1
3
3
Protection against Cuts
Automatic Laser Shut Down
According to Recommendations
(IEEE 802.3,
Clause 49, 50 and 52)
(IEEE 802.3,
Clause 49, 50 and 52)
-
Table 3-3: Optical 10Gbase interfaces characteristics
Average launch power (min) is informative and not the principal indicator of signal strength. A transmitter with launch
power below this value cannot be compliant; however, a value above this does not ensure compliance.
Содержание OLT 769401
Страница 1: ...GPON OLT 8xPON 8xGbE 2x10GbE EN Ref 769401 User Manual w w w t e l e v e s c o m ...
Страница 2: ......
Страница 9: ...EN 9 ...
Страница 11: ...EN 11 ...
Страница 139: ...EN 139 Figure 6 9 SFP Module detailed information Figure 6 10 GPON Interfaces Status ...
Страница 149: ...EN 149 Figure 6 20 DHCP counters ...
Страница 473: ...EN 473 ...
Страница 474: ......
Страница 475: ......
Страница 476: ......
Страница 477: ...EN 477 ...
Страница 478: ...Descripción del producto 478 ...
Страница 479: ...EN 479 ...
Страница 480: ...Descripción del producto 480 ...
Страница 481: ...EN 481 ...
Страница 482: ...Descripción del producto 482 ...