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VDSL2 Products
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Product Feature |
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GB8251,GR8281:
- Support VDSL2
- Full Compliance to ITU-T G.993.1 & G.997.1
- VLAN Tagging (IEEE 802.1Q)
- IEEE 802.1X with Radius Server
- Spanning Tree Protocol (IEEE 802.1D/w/s)
- Link Aggregation (IEEE 802.3ad)
- QoS (Port-Based/IEEE 802.1p/DSCP)
- Storm Control
- IGMP Snooping
- Flow Control (IEEE 802.3x)
- SNMP and RMON
VAX14V,VAX14D:
- Support VDSL2
- Full Compliance to ITU-T G.993.1 & G.997.1
- Flow Control (IEEE 802.3x)
- DIP Switch to Switch CO/CPE Mode, Fast/Interleave, Rate, SNR
VAX14V only:
- VLAN Tagging (IEEE 802.1Q)
- QoS (Port-Based/IEEE 802.1p/DSCP)
- Storm Control
- Port Mirroring
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Product Specification |
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Standards |
IEEE 802.3,802.3u,802.3ab, 802.3x, 802.3ad, 802.1p/q, 802.1D/s/w |
Port |
100Mbps |
VAX14V, VAX14D: 4-Port 100BaseTx |
| 1000Mbps |
GB8251,GR8281: 2 Gigabit Combo |
VDSL2 |
VAX14V,VAX14D: 1-Port
GB8251: 8-Port
GR8281: 24-Port |
Speed |
Ethernet |
100BaseTX:
10/100Mbps at half duplex, 20/200Mbps at full duplex
1000BaseT:
10/100/1000Mbps at half duplex, 20/200/2000Mbps at full duplex
Gigabit SFP: 2000Mbps at full duplex |
VDSL2 |
DS/US:100M/50M, 50M/30M |
Protocol |
CSMA/CD, VDSL2 |
Cable Type |
Category 5 or better, RJ-45 connectors, RJ-11 connector |
Topology |
Star |
Max Segment Length |
100M (328 ft) over Category 5 twisted-Pair cable or better |
Full Complies |
ITU-T G.993.1 & G.997.1. |
| Jumbo Frame |
GB8251: 9 KB
GR8281: 9 KB |
Buffer Memory |
VAX14V,VAX14D: 128 KB
GB8251: 2 Mb,
GR8281: 384 KB |
MAC Address |
VAX14V,VAX14D: 1 K
GB825, GR8281: 8 K |
Packet Forwarding |
Store-and-forward |
System Configuration |
Console port, Telnet, Web, SNMP |
Size (W x D x H) |
VAX14V,VAX14D: 119 x 84 x 30 (mm), 4.3 x 3.3 x 1 (inch)
GB8251: 267 x 175 x 44 (mm), 10.5 x 6.8 x 1.7 (inch)
GR8281: 430 x 250 x 44 (mm), 16.9 x 10 x 1.7 (inch) |
Weight(Net /Gross) |
VAX14V,VAX14D: 433.0 g / 900 g, (15.3 oz / 31.7 oz)
GB8251: 1.3 kg / 2.0 kg (45 oz / 70 oz)
GR8281: 3.5 kg / 5.0 kg (105.8 oz / 141 oz) |
Power |
VAX14V,VAX14D: 7.5 VDC, 0.7 A
GB8251: 12 VDC, 2.0 A
GR8281: 100~120/200~240 VAC~1.0 A/0.5 A 50~60Hz |
EMI/EMC Certification |
FCC A, CE |
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| Operating Temp. |
0˘XC to 40˘XC (32˘XF to 104˘XF ) |
Storage Temp. |
-40˘XC to 70˘XC (-40˘XF to 158˘XF ) |
Operating Humidity |
20% to 85%, relative humidity, non-condensing |
Storage Humidity |
20% to 90%, relative humidity, non-condensing |
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