The EFS/EFSC/EGS/EFS4 accesses 10/100/1000 Mbit/s Ethernet services, supports the EPL services, Ethernet virtual private line (EVPL) services, Ethernet private LAN (EPLAN) services, and Ethernet virtual private LAN (EVPLAN) services, and provides the EOS function.
Table 1 provides the functions and features of the EFS/EFSC/EGS/EFS4.
Function and Feature | EFS | EFSC | EGS | EFS4 | |
---|---|---|---|---|---|
Number of FE electrical interfaces | 4 | 12 | - | 4 | |
Number of FE optical interfaces | - | - | - | - | |
Number of GE optical interfaces | - | - | 1 | - | |
Connector | RJ-45 | RJ-45 | LC | RJ-45 | |
Interface type | 10/100BASE-T(X) | 10/100BASE-T(X) | 1000BASE-LX/SX | 100BASE-TX | |
Working mode | FE electrical interface | Auto-negotiation 10M/100M half-duplex 10M/100M full-duplex | Auto-negotiation 10M/100M half-duplex 10M/100M full-duplex | - | Auto-negotiation 100M full-duplex |
FE optical interface | - | - | - | - | |
GE optical interface | - | - | 1000M full-duplex | - | |
VC-4 bandwidth on the SDH side | 4xVC-4 | 4xVC-4 | 4xVC-4 | 4xVC-4 | |
Encapsulation format | GFP | GFP | GFP | GFP, LAPS, HDLC | |
Bound bandwidth | 12xVC-3, or 126xVC-12 + 6xVC-3 | 12xVC-3, or 126xVC-12 + 6xVC-3 | 12xVC-3, or 126xVC-12 + 6xVC-3 | 12xVC-3, or 63xVC-12 + 9xVC-3 | |
Number of VCTRUNKs | 24 | 24 | 24 | 8 | |
Layer 2 switching | Supported | Supported | Supported | Supported | |
VLAN | Supported | Supported | Supported | Supported | |
EPL | Supported | Supported | Supported | Supported | |
EVPL | Supported | Supported | Supported | Supported | |
EPLAN | Supported | Supported | Supported | Supported | |
EVPLAN | Supported | Supported | Supported | Supported | |
STP | Supported | Supported | Supported | Supported | |
CoS | Supported | Supported | Supported | Supported | |
Link aggregation group (LAG) | - | - | - | Supported | |
Port mirroring | - | - | - | Supported | |
QinQ | - | - | - | Supported | |
LPT | Supported | Supported | Supported | Supported | |
Test frame | Supported | Supported | Supported | Supported | |
CAR | Supported | Supported | Supported | Supported | |
IGMP-SNOOPING | Supported | Supported | Supported | Supported | |
LCAS V2 protocol | Supported | Supported | Supported | Supported | |
Ethernet OAM | Supported | Supported | Supported | Supported | |
RMON | Supported | Supported | Supported | Supported |
In addition, the EFS/EFSC/EGS/EFS4 provides the following functions:
The technical specifications of the EFS/EFSC/EGS/EFS4 include the parameters specified for interfaces, dimensions, weight, and power consumption.
Table 1 lists the parameters specified for the electrical interfaces of the EFS/EFSC/EFS4.
Parameter | Value |
---|---|
Nominal bit rate | 10 Mbit/s (not supported by the EFS4), 100 Mbit/s |
Line code pattern | Manchester encoding signal (10 Mbit/s), MLT-3 encoding signal (100 Mbit/s) |
Connector type | RJ-45 |
Specifications of the electrical interfaces | Complies with IEEE 802.3. |
Table 2 lists the parameters specified for the optical interfaces of the EGS.
Parameter | Value | |
---|---|---|
Nominal bit rate | 1000 Mbit/s | |
Line code pattern | 8B/10B encoding signal | |
Type of optical interface | 1000BASE-LX | 1000BASE-SX |
Fiber type | Single-mode LC | Multi-mode LC |
Central wavelength (nm) | 1310 | 850 |
Maximum transmission distance (km) | 15 | 0.5 |
Launched optical power (dBm) | -9 to -3 | -9.5 to -2.5 |
Receiver sensitivity (dBm) | -20 | -17 |
Minimum overload (dBm) | -3 | 0 |
The mechanical specifications of the EFS are as follows:
The mechanical specifications of the EFS4 are as follows:
The mechanical specifications of the EGS are as follows:
The mechanical specifications of the EFSC are as follows:
The maximum power consumption of the EFS at room temperature (25°C) is 23 W.
Cargo will be delivered within 1 day after payment arrived. Tracking Number will be offered once delivery done.
Delivery Options | Estimated Delivery Time |
---|---|
![]() | 3-5 business days |
![]() | 3-5 business days |
![]() | 10-20 business days |
Notice:
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