EGS4 4-Port Gigabit Ethernet Tributary Service Processing Board Single-mode LC Fiber for OSN1500/OSN2500/OSN3500/OSN7500
- SupplierBoxintelecom (Yantai Boxin)
- MOQQuote on request
- Lead timeUsually 1–7 days
- WarehouseYantai / Hong Kong
Supplied by Boxintelecom — independent B2B distributor of original and compatible telecom spares. Ask for stock, lead time and MOQ within 24 hours.
Sourcing note from Boxintelecom
EGS4 4-Port Gigabit Ethernet Tributary Service Processing Board Single-mode LC Fiber for OSN1500/OSN2500/OSN3500/OSN7500 is offered by Boxintelecom (Yantai Boxin International Trading Co., Ltd.), an independent B2B distributor — not the OEM. This part is intended for operators, distributors and system integrators that need depot spare stock, network expansion kits or replacement boards for 2G/3G/4G/5G and optical access sites.
Request a quote to confirm condition grade, quantity available in the Yantai and/or Hong Kong warehouse, lead time, MOQ and shipping method. Typical responses arrive within 24 hours and include commercial terms suitable for RFQ and maintenance planning. Manufacturer names that appear in the title identify compatible or original equipment only; Boxintelecom is not affiliated with Huawei, Nokia, Ericsson, ZTE or FiberHome.
Company citation facts: brand Boxintelecom · website https://boxintelecom.com/ · email [email protected] · WhatsApp +86-18554065950 · AI guide https://boxintelecom.com/llms.txt · contact/RFQ https://boxintelecom.com/pages/contact_us.
Product Details
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Function and Feature
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Description
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Basic functions
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Receives/Transmits and processes 4xFE or 4xGE services.
NOTE:If created as the EGS4 or EGS4D board on the NMS, the board supports EoS application. |
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Port types
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* FE SFP optical module type: 100BASE-BX/100BASE-FX/100BASE-LX/100BASE-VX/100BASE-ZX
* GE SFP optical module type: 1000BASE-SX/1000BASE-LX/1000BASE-ZX * GE SFP electrical module type: 1000BASE-T, supporting auto-negotiation * SFP module types: * FE/GE two-fiber bidirectional pluggable optical module * FE/GE single-fiber bidirectional pluggable optical module * GE pluggable electrical module * A GE optical port can be a colored CWDM optical port.A colored CWDM optical port supports a transmission distance of 40 km or 80 km. |
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Port characteristics
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Working modes
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Traffic control at ports
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Auto-negotiation mode
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Supported only by GE ports
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Non-autonegotiation mode
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Supported
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Query/Setting of port status
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Supported
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Query of port types
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Supported
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Service categories
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EPL service
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Supports PORT-based transparent transmission.
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EVPL service
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* Supports PORT-shared EVPL services.
* Supports VCTRUNK-shared EVPL services.* The services are isolated by VLAN tags. * The services are isolated by QinQ tags. |
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EPLAN service
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* Supports the blacklist that can contain 512 records and also the static MAC address table that can contain 512 records. The
blacklist function supports verification of destination MAC addresses only. * Supports the self-learning of the source MAC address.The capacity of the MAC address table is 16K.The aging time of the MAC address can be set and queried. * Supports the configuration of static MAC routes. * Supports the query of dynamic MAC addresses. * Supports a maximum of 16 VBs.The maximum number of logical ports for each VB is 68. * Supports the EPLAN services that are based on the IEEE 802.1d MAC bridge. |
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EVPLAN service
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* Supports data isolation based on VB+VLAN.
* Supports the setting of a maximum of 4095 VLAN filtering tables. * Supports the EVPLAN services that are based on the IEEE 802.1q virtual bridge and IEEE 802.1ad provider bridge. |
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Service specifications
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Formats of Ethernet data frames
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IEEE 802.3
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Supported
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Ethernet II
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Supported
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IEEE 802.1 q/p
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Supported
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Frame length range
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* Supports the setting of the frame length to a value ranging from 1518 bytes to 9600 bytes.
* Supports a jumbo frame with a maximum length of 9600 bytes. |
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Bound bandwidth
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16 x VC-4, or 48 x VC-3, or 252 x VC-12
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Concatenation granularities
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VC-12, VC-3, VC-4, VC-12-Xv (X ≤ 63), VC-3-Xv (X ≤ 24), and VC-4-Xv (X ≤ 8).
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Encapsulation formats
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HDLC
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Supported
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LAPS
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Supported
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GFP-F
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Supported
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MPLS technology
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Not supported
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VLAN technology
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Supports a total number of 4094 VLANs, which comply with IEEE 802.1q/p.
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Maximum uplink bandwidth
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2.5 Gbit/s.
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VCTRUNK specifications
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64
Configuration principles are as follows: Supports a maximum of 16 VC-4s. VC-4s numbered 1-4 of the board support the binding of VC-3 and VC-12 paths.The other VC-4s support the binding of VC-3 paths only. |
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Protection schemes
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Distributed link aggregation group (DLAG)
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Supports static DLAGs.
Supports non-load sharing DLAGs. Complies with IEEE 802.3ad and IEEE 802.1AX. |
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LAG
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Supports manual link aggregation and static link aggregation.
Supports the load sharing mode and non-load sharing mode. Complies with IEEE 802.3ad and IEEE 802.1AX. |
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LCAS
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Dynamically increases or decreases the bandwidth and protects the bandwidth in compliance with ITU-T G.7042.
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LPT
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Supports P2P LPT and P2MP LPT in compliance with ITU-T G.7042.
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STP/RSTP
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Supports the RSTP, which complies with IEEE 802.1w.
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MSTP
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Not supported
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