Коммутатор Planet VC-820M

Hardware Specifications

VDSL Interface

8-Port VDSL2, RJ-11 connectors 
8-Port POTS/telephone, RJ-11 connectors

1000Mbps Copper Ports

2 10/100/1000Mbps RJ-45 auto-negotiation, auto MDI/MDI-X

SFP / mini-GBIC Slots

2 1000Base-SX/LX/BX, shared with Port-9 and Port-10

Console

1 x RS-232 Serial Port (DB9, 57600, N, 8, 1)

Surge Protect

3KV

Switch Architecture

Store-and-Forward

Switch Fabric

5.6Gbps / non-blocking

Switch Throughput

4.16Mpps @64Bytes

Address Table

8K entries

Share Data Buffer

256Kbytes

Maximum Frame Size

9K Bytes

Flow Control

Back pressure for half-duplex
IEEE 802.3x pause frame for full-duplex 

LED

System: Power, Status
Alert: FAN 1, FAN 2, FAN 3 alert
VDSL: VDSL Link/Sync.
Gigabit Port: 1000 Link/Active, 100 Link/Active

Reset Button

< 5 sec: System reboot
> 10 sec: Factory Default

Dimensions (W x D x H)

440 x 200 x 44 mm, 1U height

Weight

2.9 kg

Power Requirements

100~240V AC, 50-60 Hz

Power Consumption / Dissipation

58 watts maximum / 184 BTU/hr maximum

Other

Reset button for system reset and reset to factory default

VDSL2

VDSL2 Standard

Complies with ITU-T G.993.1 and G.993.2.
Supports provisioning the VDSL optional band (25K to 138K Hz) usage

Band Plan

Selectable band plan for each VDSL line on a per port basis
Band plan A:
- Profile 998, Annex A of G.993.1; Optimized for symmetric services
Band plan B: 
- Profile 997, Annex B of G.993.1 ; Optimized for asymmetric services

Profile

Selectable spectrum profile of 8a/b/c/d, 12a/b, 17a, and 30a for frequency bands (Annex A, B and C) defined in G.993.2

Encoding

VDSL-DMT

VDSL2 Features

Selectable rate limit control
Selectable target SNR (signal to Noise Ratio) mode
POTS voices pass through

Layer 2 Function

Management Interface

Console, Telnet, Web Browser, SSL, SNMPv1 / v2c / v3

Gigabit Port Configuration

Port disable / enable
Auto-negotiation
10/100/1000Mbps full and half duplex mode selection
Flow control disable / enable

Gigabit Port Status

Display each port’s speed duplex mode, link status and flow control status. 
Auto-negotiation status, trunk status.

Port Mirroring

TX / RX / Both
1 to 1 monitor

Bandwidth Control

Ingress / Egress rate limit control 
Gigabit Port:
• Allow to configure per 128Kbps
VDSL2 Port:
• Allow to configure per 5Mbps

VLAN

IEEE 802.1Q Tag-based VLAN, up to 256 VLANs groups, out of 4041 VLAN IDs
Port-based VLAN
GVRP, up to 128 dynamic VLAN groups
Q-in-Q tunneling
Private VLAN Edge(PVE / Protected port) with two protected port groups

Link Aggregation

Static Port Trunk
IEEE 802.3ad LACP (Link Aggregation Control Protocol)
Supports 13 groups of 8-Port trunk support

QoS

4 priority queue
Traffic classification based on 
- Port priority
- 802.1p priority
- DSCP/TOS field in IP Packet
VoIP QoS by application protocol no.

IGMP Snooping

IGMP (v1/v2) Snooping, up to 256 multicast Groups

Access Control List

IP-based Layer 3 / Layer 4 ACL
Up to 220 ACL rule entries

Security

Port Security (Disable Per Port of MAC Address Learning )
Static MAC, MAC Filter, IP/MAC Binding

SNMP MIBs

RFC-1213 MIB-II
RFC-2863 Interface MIB
RFC-2665 EtherLike MIB
RFC-1493 Bridge MIB
RFC-2819 RMON MIB (Group 1, 2, 3,9)

Standards Conformance

Regulation Compliance

FCC Part 15 Class A, CE

Standards Compliance

IEEE 802.3：10Base-T
IEEE 802.3u：100Base-TX
IEEE 802.3z：1000Base- SX/LX
IEEE 802.3ab：1000Base-T
IEEE 802.3x： Flow control and back pressure
IEEE 802.3ad：Port trunk with LACP
IEEE 802.1D：Spanning Tree Protocol
IEEE 802.1w：Rapid Spanning Tree Protocol
IEEE 802.1p：Class of Service
IEEE 802.1Q：VLAN Tagging
IEEE 802.1x：Port Authentication Network Control 
ITU-T： G.993.1 (VDSL)
G.997.1
G.993.2 VDSL2 (Profile 30a Support), Annex A
RFC 768：UDP
RFC 793：TFTP
RFC 791：IP
RFC 792：ICMP
RFC 2068：HTTP
RFC 1112：IGMP version 1
RFC 2236：IGMP version 2

Cables

• VDSL2: twisted-pair telephone wires (AWG24 or better) up to 1.4km
• 10/100Base-TX: 2-Pair UTP Cat.5, up to 100m (328ft)
• 1000Base-T: 4-pair UTP Cat.5E, up to 100m
• 1000Base-SX: 50/125µm and 62.5/125µm fiber-optic cable, up to 
550m
• 1000Base-LX: 9/125µm fiber optic cable, up to 10km 50/125µm 
and 62.5/125µm fiber-optic cable, up to 550m