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特色
- 點對點乙太網應用延伸。
- EFM模式遵照 ITU-T G.991.2 標準，TC-PAM 4/ 8/ 16/ 32/ 64/ 128 線路傳輸時隙編碼跟 IEEE 802.3ah 2Base-TL bonding 技術。
- ATM 模式遵照 ALL5 橋接模式的 RFC 1483 跟 RFC 2684 協議。
- 1/ 2/ 4 對銅線 G.SDSL.BIS 技術傳輸，每對 5.7 Mbps。
- 支持最大 4 對線的高速模式，速率可達到 60 Mbps。
- 可配置 CO 和 CPE。
- 線路探測功能 (Probe) 開啟時，自動選擇最適合的速率。
- 前面板 LED 指示器便於狀態監測。
- 具備 DIP switch 調撥開關。Serial 控制、Telnet(SSH)、WEB GUI (HTTPS)、SNMP (v1/ v2c/ v3) 或 TR-069 近遠端配置管理。
- 支援 TFTP 或 HTTP/ HTTPS 對遠端設備進行軟體升級。
- 支援 VLAN 和 QoS 優先順序的乙太網交換和橋接應用設置。
- 具備路由器功能支援 NAT/ NAPT、DNS 中繼、DHCP 用戶端/ 伺服器/ 中繼、RIPv1/ RIPv2 和靜態路由。
- 支援 DSL 加密連線檢查 (Security-Link) 保護機制。
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規格
Model
- Comet 1602F, 2-wire, 4 Ethernet ports
- Comet 1604F, 4-wire, 4 Ethernet ports
- Comet 1608F, 8-wire, 4 Ethernet ports
Line Interface – G.SHDSL.bis
- Type: 2, 4 or 8-wire
- EFM Standard: ITU-T G.991.2, ETSI 101 524
- Bonding protocol: IEEE 802.3ah EFM 2Base-TL
- ATM Standard: RFC 1483/2684 Multiprotocol over AAL5
- bridged and RFC 1577 IP over ATM
- Line rate: n x 64Kbps, n=3~239 (2w), 6~478 (4w), 12~956(8w)
- Connector: 1 x RJ-45
- Line coding: TC-PAM 16/32/64/128
- Impedance: 135
DTE Interface – Ethernet
- Ethernet type: 10/100BaseT
- Connector: 4 x RJ-45
- Auto-MDI/MDIX detection, Full/half duplex support
- Auto-negotiation for speed and duplex
- Support Layer 2 function
- IPv4/IPv6 supports
Ethernet Networking function
- Supports 802.1d transparent bridge function
- Supports Bridge filter function based on source MAC addresses
- Scalable per port bandwidth control (Step = 64K, up to 100M)
- Supports 802.3x flow control
- 2K MAC learning address
- Ethernet packet length 9K Jumbo frame for LAN and up to 2048 bytes for WAN
- Provides 802.1q VLAN tagging, up to 4094 VLAN and VID
- Supports 802.1p QoS facility
- ITU-T G.8032 Ethernet Ring Protection switching (ERPS)
- Support SNTP protocol to get network time
- DHCP Client/ Server/ Relay
- Static Route, RIP1/ RIP2 dynamic routing, OSPF, BGP
- Point to Point over Ethernet (PPPoE) protocol support
- Network and Port Address Translation (NAT & NAPT)
- Virtual IP for different VLAN (LAN supports dual IP)
- Firewall Anti-DDOS attack & ACL security protection
Management
- Configuration via DIP switches, Telnet (SSH), WEB GUI (HTTP/HTTPS) , SNMP v1/v2c/v3 and TR-069
- Console: DB9 connector (RS232C)
- Local and Remote status for diagnostic
- Supports Performance Monitoring function (PM)
- Firmware upgradeable via Web or TFTP
- Front panel test button for easy loop healthy testing
- Front panel reset to default button
- Support three access levels for administrator, operator, user and operation log
- Support login password complexity of 6 characters, uppercase and lowercase letters, digits, special symbols
- Anti camouflage attack mechanism: lock IP and delay login
- Dying Gasp function indicates the CPE mode lost power
LED Indicators
- PWR, TST, ALM, CPE, DSL1~4, LAN1~4
- Dual color LED for easy status monitoring
Power Requirement
- 100~240V AC to 12VDC adapter (Comet 160xF)
- DC 48V (Comet 160xF/DC48)
- Power consumption: 7W
Certification
- ISO 9001 Quality Management
- CE Approval, EN 55032, 55024, 61000-3-2, 61000-3-3
- ITU-T K.21 design Compliant
Dimension
- 200(W) x 150(D) x 39(H) mm
Operating Environment
- Operation Temperature: 0° C ~ 50° C
- Storage Temperature: -20° C ~ 75° C
- Humidity: 90%, non-condensing
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應用
