Optical Mux STM-1 155M With 4Ethernet
Specifications
Optical Mux STM-1 155M with 4Ethernet provides users with two (A and B) STM-1 optical interfaces and at most 4 Ethernets ports.Optical interface parameters
Rage |
155.520Mbps¡À4.6ppm |
Compliance |
ITU-T G.957/G.958 |
Media types |
ITU-T G.652/G.653,SM |
Wavelength |
1310nm |
No-relay transmitting range |
40km |
Sensitivity |
Better than -36dB |
Connector |
FC/SC£© |
Interface |
S-1.1/L1.1/L1.2£© |
Name |
Unit |
155Mbps optical interface |
||||
Transmitting code |
NRZ code |
|||||
|
Digital signal
Nominal bit rate error tolerance
Code compliant with G.957
|
kb/s |
Compliant with G.707£¬G.958
155.52Mbit/s¡À4.6ppm
|
||||
S-1.1 |
L-1.1 |
L-1.2 |
||||
Working wavelength |
Nm |
1261¡«1360 |
1280¡«1335 |
1480¡«1580 |
||
|
Sender at reference point S
¡ªType of light source
spectral characteristic:
¡ªmaximum rms value width
¡ªmaximum£20dB width
¡ªminimum SMSR
Average Optical Transmit Power
¡ªmaximum
¡ªminimum
¡ªminimum extinction ratio
|
nm
nm
dB
dBm
dBm
dB
|
MLM
7.7
¡ª
¡ª
-8
-15
8.2
|
MLM
4
¡ª
¡ª
0
-5
10
|
SLM
¡ª
1
30
0
-5
10
|
SLM
¡ª
1
30
0
-5
10
|
|
|
Optical path at point S and point R
¡ªattenuation range
¡ªmaximum dispersion
Optical cable facility at S point
¡ªminimum return loss
¡ªmaximum discrete reflectance between point S and point R
|
dB
ps/nm
dB
dB
|
0¡«12
96
NA
NA
|
10¡«28
185
NA
NA
|
10¡«28
NA
NA
NA
|
10¡«28
NA
20
-25
|
|
|
Receiver at reference point R:
¡ªminimum sensitivity(when BER is 10E£10)
¡ªminimum overload(when BER is 10E£10)
¡ªmaximum optical path penalty
¡ªmaximum reflection of the receiver at point R
|
dBm
dBm
dB
dB
|
-28
-8
1
NA
|
-34
-10
1
NA
|
-34
-10
1
NA
|
-34
-10
1
-25
|
|
Power supply
working voltage range wide, good
anti-disturb and Isolation, work stable
option I DC-48V,range DC-36V~DC-72C
option II AC220V,range AC90V~AC260V
Power Consumption: <=3 Watts
Environment condition
Operating temperature: 0C~+50 C
Storage temperature: -20 C~+70 C
Relative temperature:95% (uncondensed)
|
E1 interface:
Interface code: HDB3 code
Line speed: 2.048Mbp/s ¡À50ppm
Interface standard: ITU-T G 703
Interface impedance:
75ohm unbalanced (BNC) or120ohm balanced (RJ45)
Allowed attenuation: 0~6dBm
10/100Base-T Port:
Rate: 10/100M, full/duplex auto-negotiation
Protocol: Support IEEE 802.3, IEEE 802.1Q (VLAN)
MAC Address Entiries: 4096 Entiries
Connector: RJ45
|
Certificates
| Ordering information | ||||
|
|
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