| 硬件规格 |
| DSL |
24-Port VDSL2 / ADSL2+ Line via 1 RJ-21 (Telco-50) connector 24-Port POTS/Telephone via 1 RJ-21 (Telco-50) connector |
| 1000Mbps Copper 端口 |
2-port 10/100/1000Mbps RJ45 auto-negotiation, auto MDI/MDI-X |
| SFP/mini-GBIC 端口 |
2 1000Base-SX/LX/BX, shared with GE1 and GE2 port |
| Totally Fabric |
8.8Gbps / non-blocking maximum |
| Throughput |
6.547Mpps @64Bytes maximum |
| MAC 地址表 |
16K entries |
| LED |
System: ACTV (Power LED, Green) Alarm: FAIL (Red) VDSL2 / ADSL2+ Link/Sync Gigabit Port: 1000 Link/Active (Green) 100 Link/Active (Orange) |
| 尺寸 (W x D x H) |
436 x 320 x 50.5 mm |
| Weight |
4.8kg |
| 电源要求AC输入 |
90~240V AC, 50-60 Hz, 1.3A |
| 电源要求DC输入 |
-48V DC, 1.62A |
| 功耗/损耗 |
75 watts maximum or 257 BTU/hr maximum |
| Standard Accessories |
? 1.4 meter Telco-50 cable x 2
? 19� rack mount kit x 1
? AC power cord x 1
|
| xDSL |
| VDSL2 Standard |
ITU-T G.993.2 |
| Encoding |
VDSL-DMT |
| VDSL2 Profile |
8a,8b,8c,8d,12a,12b,17a and 30a
8a,8b,8c,8d and 12a,12b
25K to 138K Hz (U0) optional band used
Dynamic rate adaptation
|
| Band Plan |
Selectable band plan for each VDSL line on a per port basis
Band plan A:
- Profile 998, Annex A of G.993.2; Optimized for symmetric services
Band plan B:
- Profile 997, Annex B of G.993.2; Optimized for asymmetric services
|
| ADSL2 Standard |
ANSI T1.413 Issue 2
ITU-T G.992.1, Annex A/B
ITU-T G.992.3 (ADSL2) Annex A/B, Annex L mode 1 and mode 2
ITU-T G.992.5 (ADSL2+) Annex A/B/M
|
| PPPoE |
PPPoE relay |
| xDSL Features |
Selectable rate limit control
Selectable target SNR (signal to noise ratio) mode
POTS voices pass-through
UPBO/DPBO supported (VDSL2 only) |
| POTS Splitter |
Compliant with ETSI TS 101 952-1-1 option A for European deployment
The splitter is a passive element.
|
| 2层功能 |
| Management Method |
Web browser, Telnet |
| IGMP |
IGMP v2, Fast Leave |
| Multicast |
Supports up to 256 multicast groups |
| VLAN |
IEEE 802.1ad QinQ VLAN |
| Link aggregation |
Static port trunk with 1 groups of 2-port trunk |
| QoS |
8 priority queue Traffic classification based on - Port priority - TOS to QinQ VLAN priority |
| 访问控制列表 |
Layer 2/3/4 ACL |
| Safety |
User Management DHCP Option82 |
| SNMP MIBs |
Private SNMP MIBs |
| 标准 |
| Regulatory Compliance |
FCC Part 15 Class A, CE |
| International Standard |
IEEE 802.3 10Base-T IEEE 802.3u 100Base-TX IEEE 802.3z 1000Base- SX / LX IEEE 802.3ab 1000Base-T IEEE 802.1ad QinQ VLAN tagging ITU-T G.993.2 VDSL2 (Profile 30a support), Annex A/B ITU-T G.992.1 ADSL ITU-T G.992.3 ADSL2 ITU-T G.992.5 ADSL2+ RFC 768 TFTP RFC 783 IP RFC 791 ICMP RFC 792 Telnet RFC 854 HTTP RFC 2236 IGMP v2 |
| Cabling |
? 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: 50/125�m and 62.5/125�m fiber-optic cable, up to 550m ? 1000Base-LX: 9/125�m fiber-optic cable, up to 10km 50/125�m and ????????62.5/125�m fiber-optic cable, up to 550m |
| 环境 |
| Temperature |
0~50 degrees C |
| Humidity |
5~90% (non-condensing) |
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