OSN2500 provides a variety of single boards with Ethernet pass-through function to realize different Ethernet service requirements.
OSN2500SSR2EFT4 Single Board Functional Features
| Functions and Features |
Description |
| Basic Functions |
4-way FE transparent transmission |
| Interface type |
Support 10Base-T/100Base-TX, meet IEEE802.3u standard. |
| Match with wire outlet panel |
Adopt panel direct wire out. |
| Interface Characteristics |
Working Mode |
Supports 100M full-duplex, 100M half-duplex, 10M full-duplex, 10M half-duplex and self-negotiation. |
| Port Flow Control |
Self-negotiation |
Not supported |
| Non-self-negotiation |
Supported |
| Port Status Query/Configuration |
Supported |
| Interface Type Query |
Support |
| Optical Power Threshold Setting |
Not supported |
| Pluggable Optical Module |
Not supported |
| EPL |
PORT-based transparent transmission is supported. |
| Service Specifications |
Ethernet Data Frame Format |
IEEE 802.3 |
Supports |
| Ethernet II |
Supported |
| IEEE 802.1q TAG |
Supported |
| Frame Length Range |
Supports 1518Byte to 1535Byte message length setting, supports Jumbo frames up to 9600Byte. |
| Bound Bandwidth |
12xVC-3 or 63xVC-12+9xVC-3 |
| Mapping Method |
VC-12-Xv (X≤63) and VC-3-Xv (X≤3) |
| Package format |
HDLC |
Support |
| LAPS |
Supported |
| GFP-F |
Support |
| MPLS Technology |
Not Supported |
| VLAN Technology |
Supports transparent transmission of VLANs. |
| Maximum uplink bandwidth |
622Mbit/s |
| VCTRUNK Specifications |
Quantity: 4 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 cannot bind both VC-12 channels and VC-3 channels.
- The 4th VC-4 can be bound to both VC-3 and VC-12 channels, the other VC-4s can only be bound to VC-3 channels.
- Each VCTRUNK can bind up to 3 VC-3s or 63 VC-12s.
- For all VCTRUNKs, VC-12s 1 through 63 are not allowed to be configured simultaneously with VC-3s 10 through 12.
|
| Protection Methods |
TPS |
Not supported |
| LCAS |
It can realize dynamic increase, dynamic decrease and protection function of bandwidth, and meets ITU-T G.7042 standard. |
| LPT |
Supports point-to-point LPT, meeting Huawei's internal protocol standards. |
| LAG |
Does not support |
| Clock Synchronization |
Synchronized Ethernet |
Not Supported |
| 1588 V2 |
Not supported |
| Maintenance Features |
ETH OAM |
Not supported |
| Test Frames |
Test frames in GFP bearer mode are supported. |
| Response Ping Function |
Not supported |
| Port Mirroring |
Not supported |
| Loopback Capability |
Ethernet port PHY layer |
Supports inner loopback |
| Ethernet port MAC layer |
Supports inner loopback |
| VC-4 level |
Not supported |
| VC-3 level |
Supports inner loopback and outer loopback |
| VC-12 level |
Not supported |
| RMON |
Supports port-level Ethernet performance monitoring. |
| Soft Reset |
Supports |
| Hard Reset |
Supports |
| Alarms and Performance |
Provides rich alarms and performance events for easy device management and maintenance. |
| QoS |
Not supported |
| Flow Control |
Supports port-based IEEE 802.3x flow control. Description:
Only EPL services support port-based flow control.
|
OSN2500SSN2EFT8 Single Board Functional Features
| Functions and Features |
Function Description |
| Basic Functions |
Transparent transmission of 8 or 16 FE services |
| Interface type |
- Support 10Base-T/100Base-TX, meet IEEE 802.3u standard.
- Support 10Base-T/100Base-TX with ETF8.
- Support 100Base-FX/100Base-LX in conjunction with EFF8 to meet IEEE 802.3u standard.
|
| with Outlet Board |
- Work with ETF8 to realize 16-channel Ethernet telecommunication signal access.
- Work with EFF8 to realize 8-channel Ethernet optical signal and 8-channel Ethernet electrical signal access.
|
| Interface Characteristics |
Working Mode |
Support 100M full-duplex, 100M half-duplex, 10M full-duplex, 10M half-duplex and self-negotiation. |
| Port Flow Control |
Self-negotiation |
Not supported |
| Non-self-negotiation |
Supported |
| Port Status Query/Configuration |
Supported |
| Interface Type Query |
Support |
| RMON Statistics |
Support |
| Optical Power Threshold Setting |
Not Supported |
| Optical module hot-swapping |
Not supported |
| EPL |
Supports PORT-based transparent transmission. |
| Service Specifications |
Ethernet Data Frame Format |
IEEE 802.3 |
Supports |
| Ethernet II |
Supported |
| IEEE 802.1q TAG |
Supported |
| Frame Length Range |
- N1EFT8: Supports 1518Byte to 1535Byte message length setting, ports 1 to 4, 9 to 12 support Jumbo frames not larger than 6144Byte, ports 5 to 8, 13 to 16 support Jumbo frames not larger than 9600Byte.
- N2EFT8: Supports 1518Byte to 9600Byte message length settings, and Jumbo frames no larger than 9600Byte.
|
| Bound Bandwidth |
24xVC-3 or 126xVC-12+18xVC-3 |
| Mapping Method |
VC-12-Xv (X≤63) and VC-3-Xv (X≤3) |
| Package format |
HDLC |
Support |
| LAPS |
Supported |
| GFP-F |
Support |
| MPLS Technology |
Not Supported |
| VLAN Technology |
Supports transparent transmission of VLANs. |
| Maximum uplink bandwidth |
Supports slot bandwidth adaption.
- Without interface board: 622Mbit/s
- With interface board: 1.25Gbit/s
|
| VCTRUNK Specifications |
Quantity:
- Supports 8 VCTRUNKs when the slot bandwidth is 622Mbit/s.
- When the slot bandwidth is 1.25Gbit/s, 16 VCTRUNKs are supported.
Configuration Features:
- After each level of VC channel is used by one VCTRUNK binding, other VCTRUNKs can no longer be used.
- VCTRUNK1 to VCTRUNK8 are required to be bound when the slot bandwidth is 622M bit/s.
- The same VCTRUNK can only bind one level of channel, and cannot bind both VC-12 and VC-3 channels.
- Each VCTRUNK can bind up to 3 VC-3 or 63 VC-12.
- VCTRUNK1 to VCTRUNK8 can only bind VC-3 from 1 to 12 or VC-12 from 1 to 63.
- VCTRUNK9 to VCTRUNK16 can only bind VC-3 No. 13 to 24 or VC-12 No. 64 to 126.
- For all VCTRUNKs, VC-12 No. 1 to 63 is not allowed to be configured at the same time as VC-3 No. 10 to 12, and VC-12 No. 64 to 126 is not allowed to be configured at the same time as VC-3 No. 22 to 24.
- The two VC-4s, No. 4 and 8, can be bound to both VC-3 and VC-12 channels, and the other VC-4s can only be bound to VC-3 channels.
- When configuring the crossover, VC-12s 1 through 63 should be configured to the 4th VC-4, and VC-12s 64 through 126 should be configured to the 8th VC-4.
Description:
VCTRUNK9 to VCTRUNK16 are not available when the slot bandwidth is 622 Mbit/s.
|
| Protection Mode |
TPS |
Not supported |
| LCAS |
Satisfies ITU-T G.7042 and enables dynamic bandwidth increase, dynamic decrease and protection functions. |
| LPT |
Supports point-to-point LPT, meeting Huawei's internal protocol standards. |
| LAG |
Does not support |
| Clock Synchronization |
Synchronized Ethernet |
Not Supported |
| 1588v2 |
Not supported |
| Maintenance Features |
ETH OAM |
N1EFT8 is not supported.
N2EFT8 supports CC, LB, LT and meets IEEE 802.1ag standard.
N2EFT8 supports OAM auto-discovery, link performance monitoring, fault detection, and remote loopback, which meets the IEEE 802.3ah standard; it supports self-loop detection, which meets Huawei's internal protocol standard.
|
| Test Frames |
Supports test frames under GFP bearer mode. |
| Response Ping Function |
Not supported |
| Port Mirroring |
Not supported |
| Loopback Capability |
Ethernet port PHY layer |
Supports inner loopback |
| Ethernet port MAC layer |
Supports inner loopback |
| VC-4 level |
Not supported |
| VC-3 level |
Supports inner loopback and outer loopback |
| VC-12 level |
Not supported |
| RMON |
Supports port-level Ethernet performance monitoring. |
| Soft Reset |
Supports |
| Hard Reset |
Supports |
| Alarms and Performance |
Provides rich alarms and performance events for easy device management and maintenance. |
| QoS |
Not supported |
| Flow Control |
Supports IEEE 802.3x flow control based on FE ports. Description:
Only EPL services support port flow control.
|
OSN2500SSN2EFT8A Single Board Functional Features
| Functions and Features |
Function Description |
| Basic Functions |
Transparently transmit 8 FE services |
| Interface type |
Support 10Base-T/100Base-TX, meet IEEE802.3u standard. |
| Match with the outlet panel |
Adopts direct panel outlet to access 8-channel Ethernet telecommunication signals. |
| Interface Characteristics |
Working Mode |
Support 100M full-duplex, 100M half-duplex, 10M full-duplex, 10M half-duplex and self-negotiation. |
| Port Flow Control |
Self-negotiation |
Not supported |
| Non-self-negotiation |
Supported |
| Port Status Query/Configuration |
Supported |
| Interface Type Query |
Support |
| RMON Statistics |
Support |
| Optical Power Threshold Setting |
Not Supported |
| Pluggable Optical Module |
Not supported |
| EPL |
PORT-based transparent transmission is supported. |
| Service Specifications |
Ethernet Data Frame Format |
IEEE 802.3 |
Supports |
| Ethernet II |
Supported |
| IEEE 802.1q TAG |
Supported |
| Frame Length Range |
- Supports setting the message handling for ultra-short frames (non-standard frames less than 64 Bytes) and error frames.
- N1EFT8A: Supports the setting of 1518Byte to 1535Byte message length, the first four ports support Jumbo frames no larger than 6144Byte, and the last four ports support Jumbo frames no larger than 9600Byte.
- N2EFT8A: Supports 1518Byte～9600Byte message length setting, and supports Jumbo frames no larger than 9600Byte.
|
| Bound bandwidth |
12xVC-3 or 63xVC-12+9xVC-3 |
| Mapping Method |
VC-12-Xv (X≤63) and VC-3-Xv (X≤3) |
| Package format |
HDLC |
Support |
| LAPS |
Supported |
| GFP-F |
Support |
| MPLS Technology |
Not Supported |
| VLAN Technology |
Supports transparent transmission of VLANs. |
| Maximum uplink bandwidth |
622Mbit/s |
| VCTRUNK Specifications |
Quantity: 8 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.
- Each VCTRUNK can bind up to 3 VC-3 or 63 VC-12.
- For all VCTRUNKs, VC-12s 1 through 63 are not allowed to be configured simultaneously with VC-3s 10 through 12.
- The 4th VC-4 can be bound to both VC-3 and VC-12 channels, the other VC-4s can only be bound to VC-3 channels.
- VCTRUNK1 to VCTRUNK8 can only be bound to VC-3 from 1 to 12 or VC-12 from 1 to 63.
|
| Protection Mode |
TPS |
Not supported |
| LCAS |
It can realize dynamic increase, dynamic decrease and protection function of bandwidth, and meets ITU-T G.7042 standard. |
| LPT |
Supports point-to-point LPT, meeting Huawei's internal protocol standards. |
| LAG |
Does not support |
| Clock Synchronization |
Synchronized Ethernet |
Not Supported |
| 1588v2 |
Not supported |
| Maintenance Features |
ETH OAM |
N1EFT8A does not support
N2EFT8A supports CC, LB, and LT and meets the IEEE 802.1ag standard.
N2EFT8A supports OAM auto-discovery, link performance monitoring, fault detection, and remote loopback, which meets the IEEE 802.3ah standard; it supports self-loop detection, which meets Huawei's internal protocol standard.
|
| Test Frames |
Supports test frames under GFP bearer mode. |
| Response Ping Function |
Not supported |
| Port Mirroring |
Not supported |
| Loopback Capability |
Ethernet port PHY layer |
Supports inner loopback |
| Ethernet port MAC layer |
Supports inner loopback |
| VC-4 level |
Not supported |
| VC-3 level |
Supports inner loopback and outer loopback |
| VC-12 level |
Not supported |
| RMON |
Supports port-level Ethernet performance monitoring. |
| Soft Reset |
Supports |
| Hard Reset |
Supports |
| Alarms and Performance |
Provides rich alarms and performance events for easy device management and maintenance. |
| QoS |
Not supported |
| Flow Control |
Supports IEEE 802.3x flow control based on FE ports. Description:
Only EPL services support port flow control.
|
OSN2500SSN3EGT2 Single Board Functional Characteristics
The specific functions and characteristics of the SSR2EFT4 single board are shown in Table 1.
The specific functions and characteristics of the SSN2EFT8 single board are shown in Table 2.
The specific functions and characteristics of the SSN2EFT8A single board are shown in Table 3.
The specific functions and characteristics of the SSN3EGT2 single board are shown in Table 4.
| Functions and Characteristics |
Description |
| Basic Functions |
Transparently transmit 2-channel GE services |
| Interface Type |
- Support 1000BASE-SX/LX/ZX/VX Ethernet optical interface, support self-negotiation function, meet IEEE802.3z standard. Adopting hot-swappable SFP optical module, the transmission distance can reach up to 550m for multi-mode fiber and 10km for single-mode fiber (40km and 80km optical modules are also available according to the actual needs).
- N2EGT2 also supports 1000Base-T Ethernet electrical interface, which supports 1000M full-duplex operation mode. With the hot-swappable SFP electrical interface, the transmission distance can reach up to 100m.
|
| with cable outlet panel |
Adopt the panel direct wire out. |
| Interface Features |
Working Mode: Support 1000M full duplex and self-negotiation. |
Supports 1000M full duplex and self-negotiation.
|
| Port Flow Control |
Self-negotiation |
Not 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 |
| EPL |
Supports PORT-based transparent transport. |
| Service Specifications |
Ethernet Data Frame Format |
IEEE 802.3 |
Supports |
| Ethernet II |
Supported |
| IEEE 802.1q TAG |
Supported |
| Frame Length Range |
Supports 1518Byte to 9600Byte message length setting, supports Jumbo frames up to 9600Byte. |
| Bound Bandwidth |
16xVC-4 or 48xVC-3 |
| Mapping method |
VC-3-Xv (X≤24) and VC-4-Xv (X≤8) |
| Package format |
HDLC |
Support |
| LAPS |
Supported |
| GFP-F |
Support |
| MPLS Technology |
Not Supported |
| VLAN Technology |
Supports transparent transmission of VLANs |
| Maximum uplink bandwidth |
2.5Gbit/s, supports slot bandwidth adaption. |
| VCTRUNK Specifications |
Quantity: 2 Configuration Features:
- After each level of VC channel is used by one VCTRUNK binding, other VCTRUNKs can no longer be used.
- VCTRUNK1 is required to be bound for use when the slot bandwidth is 1.25G bit/s.
- One VCTRUNK can bind up to 8 VC-4s (or 24 VC-3s); the channels that can be bound by each VCTRUNK can be selected arbitrarily from 1 to 16 VC-4s (or 1 to 48 VC-3s).
- For N1EGT2 single board, the virtual cascade mode of the 2 VCTRUNKs must be the same, i.e., both VCTRUNKs must be VC-4 level virtual cascade or both VC-3 level virtual cascade. For N2EGT2 single board, there is no such restriction.
|
| Protection Methods |
TPS |
Not supported |
| LCAS |
It can realize dynamic increase, dynamic decrease and protection function of bandwidth, and meets ITU-T G.7042 standard. |
| LPT |
Supports point-to-point LPT, meeting Huawei's internal protocol standards. |
| LAG |
Does not support |
| Clock Synchronization |
Synchronized Ethernet |
Not Supported |
| 1588 V2 |
Not supported |
| Maintenance Features |
ETH OAM |
- The N1EGT2 does not support the ETH OAM feature.
- N2EGT2 supports ETH OAM functions such as CC, LB, LT, etc., and meets the IEEE 802.1ag standard.
|
| Test frame |
Test frames under GFP bearer mode are supported. |
| Response Ping Function |
Not supported |
| Port Mirroring |
Not supported |
| Loopback Capability |
Ethernet port PHY layer |
Supports inner loopback |
| Ethernet port MAC layer |
Supports inner loopback |
| VC-4 level |
Not supported |
| VC-3 Level |
Not supported |
| VC-12 level |
Not supported |
| RMON |
Supports port-level Ethernet performance monitoring. |
| Soft Reset |
Supports |
| Hard Reset |
Supports |
| Alarms and Performance |
Provides rich alarms and performance events for easy device management and maintenance. |
| QoS |
Not supported |
| Flow Control |
Supports IEEE 802.3x flow control based on GE ports. Description:
Only EPL services support port flow control.
|
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