| Basic Functions |
Processes 4-channel GE services. |
| Interface Type |
- Support 1000BASE-SX/LX/ZX/VX Ethernet optical interface, support self-negotiation function, meet IEEE 802.3z standard. Adopting pluggable SFP optical interface, the transmission distance of multi-mode fiber can reach up to 550m, and single-mode fiber up to 10km (40km and 80km optical modules can also be selected according to the actual needs).
- The N1EGS4 and N4EGS4 boards also support 1000BASE-T Ethernet electrical interfaces, which support self-negotiation, of which the N1EGS4 supports 1000M self-negotiation rate and the N4EGS4 supports 10M, 100M or 1000M self-negotiation rate. Adopting pluggable SFP electrical interface, the transmission distance can reach up to 100m.
|
| with cable outlet panel |
Adopts panel direct wire out. |
| Interface Characteristics |
Working Mode |
GE electrical interface (N1EGS4): supports self-negotiation, 1000M full duplex.
GE electrical interface (N4EGS4): supports self-negotiation, 1000M full-duplex, 100M full-duplex, 10M full-duplex.
GE optical port: supports self-negotiation, 1000M full duplex.
Description:
Only N1EGS4 and N4EGS4 support GE electrical port.
|
| Port flow control method |
Self-negotiation |
Supported |
| Non-self-negotiation |
Supported |
| Port Status Query/Configuration |
Supported |
| Interface Type Query |
Support |
| Optical Power Threshold Setting |
Not supported |
| Pluggable Optical Module |
Support SFP pluggable optical module |
| Service Type |
EPL |
Supports PORT-based transparent transport. |
| EVPL |
- Supports EVPL service with shared PORT.
- Supports EVPL service with shared VCTRUNK.
- VLAN tag isolation based
- Isolated based on QinQ tag
- Supports up to 8000 LINK services.
|
| EPLAN |
- Maximum support for 512 blacklists and 512 static MAC addresses. Blacklist only supports destination MAC address checksum, not source MAC address checksum.
- Support source MAC address self-learning function, MAC address table size is 128k, support MAC address aging time setting and query.
- Supports static MAC routing configuration.
- Supports dynamic MAC address query.
- The maximum number of VBs supported by N1EGS4/N3EGS4 is 2, and the maximum number of logical ports per VB is 68.
- The maximum number of VBs supported by N4EGS4 is 16, and the maximum number of logical ports per VB is 68.
- Supports querying the actual learned MAC address by VB+VLAN or VB+LP.
- Supports EPLAN service based on IEEE 802.1d MAC bridge.
Description:
EGS4 supports SVL and IVL bridge learning modes. the learning modes of all bridges on a single board must be the same.
|
| EVPLAN |
- Supports data isolation based on VB+VLAN method.
- The maximum number of VBs supported by N1EGS4/N3EGS4 is 2, and the maximum number of logical ports per VB is 68.
- The maximum number of VBs supported by N4EGS4 is 16, and the maximum number of logical ports per VB is 68.
- Supports setting up to 4000 VLAN services.
- Supports EVPLAN services based on IEEE 802.1q Virtual Bridge and IEEE 802.1ad Provider Bridge.
Description:
The EGS4 supports SVL and IVL bridge learning modes, and the learning modes of all bridges on a single board must be the same.
|
| Service Specifications |
Ethernet Data Frame Format |
IEEE 802.3 |
Supported |
| Ethernet II |
Supported |
| IEEE 802.1 q/p |
Supported |
| Frame Length Range |
N1EGS4/N3EGS4: Supports 1518Byte to 9216Byte message length setting, supports Jumbo frames up to 9216Byte.
N4EGS4: Supports 1518Byte～9600Byte message length setting, supports Jumbo frames up to 9600 Byte.
|
| Mapping Method |
VC-12, VC-3, VC-4, VC-12-Xv (X≤64 (N1EGS4/N3EGS4)), VC-12-Xv (X≤63 (N4EGS4)), VC-3-Xv (X≤24), VC-4-Xv (X≤8) |
| Package format |
HDLC |
Support |
| LAPS |
Supported |
| GFP-F |
Support |
| MPLS Technology |
Not Supported |
| VLAN Technology |
Supports 4094 VLAN tags, VLAN technology meets IEEE 802.1q/p standard. |
| Maximum uplink bandwidth |
2.5Gbit/s |
| Maximum Binding Bandwidth |
- N1EGS4: 16xVC-4 or 48xVC-3 or 1008xVC-12
- N3EGS4/N4EGS4: 16xVC-4 or 48xVC-3 or 504xVC-12
|
| VCTRUNK Specifications |
Quantity: 64 Configuration Features:
- After each level of VC channel is used by one VCTRUNK binding, other VCTRUNKs can no longer be used.
- The same VCTRUNK can only bind one level of channel, you can't bind both VC-12 channel and VC-3 channel.
- The 1st to 4th and 9th to 12th VC-4s of N3EGS4/N4EGS4 can be bound as VC-12/VC-3/VC-4 channels, and other VC-4s can be bound as VC-3/VC-4 channels.
- The 1st to 8th VC-4 and 9th to 16th VC-4 of N3EGS4/N4EGS4 are divided into two zones, and VC-3/VC-4 cannot be bound across zones.
- The 1st to 4th VC-4 and 9th to 12th VC-4 of N3EGS4/N4EGS4 are divided into two zones, and VC-12 cannot be bound across zones.
- N1EGS4/N3EGS4 can bind up to 8 VC-4 or 24 VC-3 or 64 VC-12 per VCTRUNK.
- N4EGS4 can bind up to 8 VC-4s or 24 VC-3s or 63 VC-12s per VCTRUNK.
|
| Protection Methods |
TPS |
Not supported |
| BPS |
Supported |
| PPS |
Support Description:
PPS creation is not supported when the single board interface type is GE electrical interface.
|
| DLAG |
Supports the creation of a PPS when the single board interface type is a GE electrical interface. |
| LAG |
Supports manual link aggregation and static link aggregation.
Supports load sharing and non-load sharing.
Meets IEEE 802.3ad and IEEE 802.1AX standards.
|
| LCAS |
Support, can realize dynamic increase, dynamic decrease and protection function of bandwidth, meet ITU-T G.7042 standard. |
| LPT |
Supports point-to-point LPT and point-to-multipoint LPT, meeting Huawei's internal protocol standards. |
| STP/RSTP |
Supports Rapid Spanning Tree Protocol, meeting the IEEE 802.1w standard.
|
| MSTP |
N1EGS4 supports |
| Synchronization |
Synchronous Ethernet |
Not Supported |
| 1588v2 |
Not supported |
| Maintenance Features |
ETH OAM |
- N1EGS4/N3EGS4 supports CC, LB and meets IEEE 802.1ag standard.
- N4EGS4 supports CC, LB, and LT to meet the IEEE 802.1ag standard; it supports OAM_Ping to meet Huawei's internal protocol standard.
- Supports OAM auto-discovery, far-end loopback (N1EGS4/N3EGS4 only supports initiating far-end loopback), fault detection, and link performance monitoring to meet the IEEE 802.3ah standard; supports self-loop detection to meet Huawei's internal protocol standard.
|
| Test Frames |
Supports test frames under GFP bearer mode. |
| Response Ping Function |
Not supported
|
| Port Mirroring |
N4EGS4 supports mirroring of incoming ports. |
| Loopback Capability |
Ethernet port PHY layer |
Supports inner loopback |
| Ethernet port MAC layer |
Not supported |
| VC-4 level |
Not supported |
| VC-3 Level |
Not Supported |
| VC-12 level |
Not supported |
| RMON |
Supports RMON for Ethernet performance monitoring of Ethernet ports and VCTRUNK ports. |
| Soft Reset |
Supports soft reset, soft reset does not affect the service. |
| Hard Reset |
Supports |
| Alarm and Performance |
Provides rich alarms and performance events for easy device management and maintenance. |
| QoS |
- Supports CAR with a granularity of 64kbit/s. N1EGS4 supports 512 rate modes, N3EGS4 and N4EGS4 support 60 rate modes.
- Supports flow classification based on PORT, PORT+VLAN and PORT+SVLAN.
|
| IGMP Snooping |
Protocol Enable |
Supports |
| Port Aging Time |
Support for |
| Fast Leave |
N4EGS4 Support
|
| Unknown Multicast Message Discard |
N4EGS4 supports
|
| Static multicast table entries |
Not supported |
| Hub/Spoke |
Supported |
| Traffic Control |
Port-based IEEE 802.3x control is supported. Description:
Only EPL services support port-based flow control.
|
| Traffic Monitoring |
N4EGS4 supports port and VCTRUNK based traffic monitoring.
|
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