Active Member
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[China]
Address: B-1906,Zhantao-Tech mansion ,Minzhi road 1079,longhua Dis,shenzhen 518110 China
Contact name:Leo yang
Uonel Co.Limtied |
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EMS4 boards support the Layer 2 switching, link convergence, and multicast functions.
Table 1 lists the functions and features supported by EMS4 boards.
| Function and Feature | Description | ||
|---|---|---|---|
| Basic functions | Receives/Transmits and processes 4xGE and 16xFE services | ||
| Port types |
| ||
| Functions when being used with an interface board |
| ||
| Port characteristics | Working modes |
| |
| Traffic control mode at ports | Auto-negotiation mode | Supported | |
| Non-autonegotiation mode | Not supported | ||
| Query/Setting of port status | Supported | ||
| Query of port types | Supported | ||
| Setting of optical power thresholds | Not supported | ||
| Pluggable optical module | Supports SFP optical modules. | ||
| Service categories | EPL service | Supports PORT-based transparent transmission. | |
| EVPL service |
| ||
| EPLAN service |
NOTE: EMS4 boards support SVL and IVL modes. Ensure that all bridges on a board apply the same learning mode. | ||
| EVPLAN service |
NOTE: EMS4 boards support SVL and IVL modes. Ensure that all bridges on a board apply the same learning mode. | ||
| Service specifications | Formats of Ethernet data frames | IEEE 802.3 | Supported |
| Ethernet II | Supported | ||
| IEEE 802.1 q/p | Supported | ||
| Frame length range |
| ||
| Concatenation granularities | VC-12, VC-3, VC-4, VC-12-Xv (X ≤ 64), VC-3-Xv (X ≤ 24), and VC-4-Xv (X ≤ 8). | ||
| Encapsulation formats | HDLC | Supported | |
| LAPS | Supported | ||
| GFP-F | Supported | ||
| MPLS technology | Not supported | ||
| VLAN technology | Supports a total number of 4094 VLANs, which comply with IEEE 802.1q/p. | ||
| Maximum uplink bandwidth | 2.5 Gbit/s. | ||
| Maximum bound bandwidth | 16xVC-4, or 48xVC-3, or 1008xVC-12 | ||
| VCTRUNK specifications | Number of VCTRUNKs: 64 Notes for configuration:
| ||
| Protection schemes | TPS | Not supported | |
| BPS | Supported | ||
| PPS | Supported NOTE: An EMS4 board providing GE electrical ports cannot be configured with PPS. | ||
| DLAG | Supported | ||
| LAG | Supports manual link aggregation and static link aggregation. Supports the load sharing mode and load non-sharing mode. Complies with IEEE 802.3ad and IEEE 802.1AX. | ||
| LCAS | Supports LCAS, which dynamically increases or decreases the bandwidth and protects the bandwidth in compliance with ITU-T G.7042. | ||
| LPT | Supports P2P LPT and P2MP LPT in compliance with Huawei proprietary
protocol. NOTE: In P2MP LPT, both strict switching mode and non-strict switching mode are supported. | ||
| STP/RSTP | Supports the broadcast packet suppression function and RSTP, which comply with IEEE 802.1w. | ||
| MSTP | Supported | ||
| Synchronization | Synchronous Ethernet | Not supported | |
| IEEE 1588v2 | Not supported | ||
| Maintenance features | ETH OAM |
| |
| Test Frame | Supports test frames in GFP bearer mode. | ||
| Response to ping | Not supported | ||
| Port Mirroring | Not supported | ||
| Loopback capability | PHY layer at Ethernet ports | Supports inloops. | |
| MAC layer at Ethernet ports | Not supported | ||
| VC-4 level | Not supported | ||
| VC-3 level | Not supported | ||
| VC-12 level | Not supported | ||
| RMON | Supports RMON of the Ethernet performance of Ethernet ports and VCTRUNKs. | ||
| Warm resets | Supported | ||
| Cold resets | Supported | ||
| Alarms and performance events | Reports various alarms and performance events, which facilitates the management and maintenance of the equipment. | ||
| QoS |
| ||
| IGMP Snooping | Protocol enabling | Supported | |
| Port aging time | Supported | ||
| Fast leave | Supported | ||
| Discarding of unknown broadcast packets | Supported | ||
| Static broadcast entry | Supported | ||
| Hub/Spoke | Supported | ||
| Traffic control | Supports the port-based traffic control function that complies with
IEEE 802.3x. NOTE: Only EPL services support port-based traffic control. | ||
| Board | Feature Code | Type of Interface |
|---|---|---|
| SSN1EMS410 | 10 | 1000BASE-LX (0.5 km) |
| SSN1EMS411 | 11 | 1000BASE-SX (10 km) |
| SSN1EMS412 | 12 | 1000BASE-VX (40 km) |
| SSN1EMS413 | 13 | 1000BASE-ZX (80 km) |
| SSN1EMS414 | 14 | 1000BASE-T (100 m) |
The mechanical specifications of the EMS4 are as follows:
The maximum power consumption of the EMS4 at room temperature (25°C) is 65 W.
Cargo will be delivered within 1 day after payment arrived. Tracking Number will be offered once delivery done.
| Delivery Options | Estimated Delivery Time |
|---|---|
 DHL | 3-5 business days |
 Fedex | 3-5 business days |
 By Sea | 10-20 business days |
Notice:
Above mentioned information are just for your reference only,we will keep you posted for the tracking delivery schedule.There are two delivery options available for by air and by sea:
Deliver to port:
Uonel is responsible for transporting goods to port. All
subsequent customs and transportation fees are the
responsibility of the buyer. Uonel will recommend trustworthy
local freight forwarders to you.Uonel can facilitate the progress
under buyer's permission and at buyer's expense.
Deliver to door:
Uonel will quote all destination charge prior once we have
confirmed order.
Uonel is responsible for transporting goods to door after you
have made the payment.
100% Low Price Guarantee:
Uonel provides
high-quality products at low wholesale prices
100% Quality Assurance:
All items are
ORIGINAL NEW and GENUINE only.
Free Technical Support:
Our FREE Huawei Expert Consultancy Support is over the phone, by chat, by email or by login remotely.
100% Money Back Guarantee:
You can contact our customer service team to exchange or return any
product that you bought from us.
Flexible Secure Payment & Shipment:
Verified
authorization: Mcafee Secure, VeriSign Secured
Return Material Authorization (RMA) Process
Standard Hardware Warranty Policy:
Original new sealed Huawei product: 1 Year
The Support Contacts:
If your Huawei products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.
Uonel is one of the biggest Huawei Network Hardware distributor in china, founded in 2008. We are a global provider of netwotking products with more than 5000 customers.
We provide original new Huawei Routers,Switches,Firewalls,Wireless APs & controllers,OLTs,GPON modems,optical transceivers.Our company have more than $5million Huawei products in stock.
Most of our technical engineers had work exprience in Huawei company,we can provide network design&planning,configration,troubleshooting,maintenance and training service in world wide.
