Uonel Co.Limtied |
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PEX1 boards process and forward 1x10 Gbit/s Ethernet services and support QoS functions such as traffic management, congestion control, and queue scheduling for data packets.
Table 1 lists the functions and features supported by PEX1 boards.
Function and Feature | Description | |
---|---|---|
Basic functions | Receives/Transmits and processes 1x10 GE services. | |
Port types |
| |
Functions when being used with an interface board | A PEX1 board does not support an interface board, and provides one 10GE port on the front panel. | |
Port characteristics | Pluggable optical module | Supports XFP optical modules. |
Single-fiber bidirectional optical module | Not supported | |
Working modes | N1PEX1 boards support 10GE full-duplex in both LAN (default) and WAN mode. N2PEX1 boards support 10GE full-duplex in LAN mode. | |
Flow control at ports | Auto-negotiation mode: not supported | |
Non-autonegotiation mode: not supported by N1PEX1 boards but supported by N2PEX1 boards | ||
Query/Setting of port status | Supported | |
Query of port types | Supported | |
Query/Setting of optical power thresholds | Supported | |
Query/Setting of unidirectional-mode | Not supported by N1PEX1 boards but supported by N2PEX1 boards | |
Service specifications | Processing capability | Processes 10 Gbit/s services in full-duplex mode. |
Service bearing modes | MPLS: supported | |
QinQ: supported | ||
Port: supported | ||
PW specifications | Maximum number of PWs: 16K | |
Maximum number of MS-PWs: 8K | ||
Tunnel specifications | Number of unidirectional MPLS tunnels (with tunnels shared): N1PEX1: 4K N2PEX1:
| |
Number of bidirectional MPLS tunnels (with tunnels shared): N1PEX1: 2K N2PEX1:
| ||
MFL for ports | Supports the setting of the packet length, which ranges from 960 bytes to 9600 bytes. After the setting becomes valid, the length of the packets that enter or exit the ports is restricted by the preset MFL. | |
MTU for services | For packet services carried by PWs, N1PEX1 boards support the setting of the packet length, which ranges from 64 bytes to 9600 bytes. For packet services carried in other modes, N1PEX1 boards support the setting of the packet length, which ranges from 64 bytes to 9600 bytes. For packet services carried by PWs, N2PEX1 boards support the setting of the packet length, which ranges from 64 bytes to 9600 bytes. For packet services carried in other modes, N2PEX1 boards do not support the setting of the packet length. | |
Ethernet service capability | E-Line service: supported Number of supported E-Line services:
| |
E-LAN service: supported Number of supported E-LAN services: 1020 Number of static MAC addresses in E-LAN services: 2K | ||
E-AGGR service: supported An N1PEX1 board supports four E-AGGR services, each of which supports 127 leaf ports. An N2PEX1 board does not support E-AGGR services. | ||
Formats of Ethernet data frames | Supports the encapsulation in IEEE 802.3 format, Ethernet II format, or IEEE 802.1q/p format. | |
Maximum number of QinQ links | 1K | |
Jumbo frame | Supports a jumbo frame with a maximum length of 9600 bytes. | |
Protection schemes | Tunnel APS | Supports the 1+1 (single-ended/dual-ended) and 1:1 (dual-ended) tunnel APS in compliance with ITU-T Y.1720 and ITU-T G.8131.
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PW APS | Supports the 1+1 (single-ended/dual-ended), 1:1 (dual-ended) PW APS and PW FPS (single-ended) PW APS (only on N2PEX1 boards). Supports a maximum of 1K PW APS protection groups, and a PW protection group can bind a maximum of 512 members (only on N2PEX1 boards) in compliance with ITU-T Y.1720 and ITU-T G.8131. NOTE: PW APS and tunnel APS share the protection resources. | |
MRPS | N1PEX1 not support MRPS. Supports MRPS(only on N2PEX1 boards):
| |
LAG |
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MC-LAG | Supported only on N2PEX1 boards, which complies with IEEE 802.3ad and IEEE 802.1AX. | |
MSTP | Supported only on N2PEX1 boards, which complies with IEEE 802.1s. | |
LPT | Point-to-point LPT: supported | |
Point-to-multipoint LPT: supported | ||
ETH-TRUNK | N2PEX1 Supported | |
Synchronization | Synchronous Ethernet Clock | Supports one channel of synchronous Ethernet clock signals. |
1588v2 | Supports one channel of the IEEE 1588v2 time synchronization and clock synchronization (only on N2PEX1 boards). | |
Maintenance features | ETH OAM | Ethernet Service OAMa: Supports CC, LB and LT. These functions comply with IEEE 802.1ag. Supports LM and 2DM. These functions comply with ITU-T Y.1731. Number of services that support Ethernet OAM (ETH OAM): 2K |
Ethernet Port OAMa: Supports OAM auto-discovery, remote loopback, fault detection, and link performance monitoring. These functions comply with IEEE 802.3ah. Number of ports that support ETH OAM: 2K NOTE: N2PEX1 boards do not support remote loopbacks. | ||
Distributed MPLS OAM/Centralized MPLS OAM NOTE: N1PEX1 boards support only distributed MPLS tunnel OAM. | MPLS tunnel OAMa: Supports CV, FFD, BDI, FDI, Tunnel ping, and Tunnel traceroute. These functions comply with ITU-T Y.1711. Number of MPLS tunnels that support OAM: 2K | |
MPLS PW OAMa: Supports CV, FFD, BDI, FDI, PW traceroute, and PW ping. These functions comply with ITU-T Y.1711. Number of PWs that support MPLS PW OAM: 2K. | ||
MPLS-TP OAM NOTE: Only N2PEX1 boards support MPLS-TP OAM. | MPLS-TP tunnel OAMa: Supports CC, RDI, AIS, LB, LT, LM, and 2DM. These functions comply with ITU-T G.8113.1. Number of tunnels that support MPLS-TP OAM: 2K | |
MPLS-TP PW OAMa: Supports CC, RDI, AIS, LB, LT, LM, and 2DM. These functions comply with ITU-T G.8113.1. Number of PWs that support MPLS-TP OAM: 2K | ||
Loopback capability | PHY layer at Ethernet ports:
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MAC layer at Ethernet ports:
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RMON | Supported | |
Port Mirroring | Supports port mirroring (N2PEX1). | |
Inband DCN | Supported | |
LLDP | N2PEX1 Supported | |
HQoS | Supports service WRED policies, WFQ policies, PW polices, QinQ polices, V-UNI ingress policies, V-UNI egress policies, port policies, port shaping. | |
IGMP Snooping | Protocol enabling | Supported |
Port aging time | Supported | |
Fast leave | Supported | |
Discarding of unknown broadcast packets | Supported | |
Static broadcast entry | Supported | |
Query of electronic labels | Supported | |
NOTE: a: MPLS tunnel OAM, MPLS PW OAM, MPLS-TP tunnel OAM, MPLS-TP PW OAM, and ETH OAM share OAM resources. |
The technical specifications of the PEX1 include the parameters specified for optical interfaces, laser safety class, mechanical specifications, and power consumption.
Table 1 lists the parameters specified for the optical interfaces of the N1PEX1.
Port type | Description |
---|---|
10GBASE-LR(LAN)/10GBASE-LW(WAN) | 10 km 10GE two-fiber bidirectional optical interfaces(XFP) |
10GBASE-ER(LAN)/10GBASE-EW(WAN) | 40 km 10GE two-fiber bidirectional optical interfaces |
10GBASE-ZR(LAN)/10GBASE-ZW(WAN) | 80 km 10GE two-fiber bidirectional optical interfaces |
Table 2 lists the parameters specified for the optical interfaces of the N2PEX1.
Port type | Description |
---|---|
10GBASE-LR(LAN) | 10km 10GE two-fiber bidirectional optical interfaces(XFP) |
10GBASE-ER(LAN) | 40km 10GE two-fiber bidirectional optical interfaces |
10GBASE-ZR(LAN) | 80km 10GE two-fiber bidirectional optical interfaces |
70 km CWDM | 70km 10GE CWDM optical interfaces |
40 km DWDM | 40km 10GE DWDM optical interfaces |
80 km DWDM | 80km 10GE DWDM optical interfaces |
The safety class of the laser on the board is Class 1. The maximum launched optical power of the optical interfaces is less than 10 dBm (10 mW).
The mechanical specifications of the N1PEX1 are as follows:
The mechanical specifications of the N2PEX1 are as follows:
The maximum power consumption of the N1PEX1 at room temperature (25°C) is 107 W.
The maximum power consumption of the N2PEX1 at room temperature (25°C) is 48 W.
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---|---|
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