D4CMTS18 – DOCSIS 4.0 CMTS

D4CMTS18 是一個 DOCSIS4.0 電纜資料機終端系統，符合 DOCSIS4.0 FDD/ESD 擴充頻譜規格，提供頻寬最高達 1.8GHz 的頻道。

它支援所有 High Split (HS) 和 Ultra-High-Split (UHS) 頻段，最高支援到 UHS684 (684 MHz)。

D4CMTS1 支援 10G 技術，可提供 10Gbps 的下行速率和 6Gbps 的上行速率。D4CMTS1向下相容 DOCSIS 3.1/3.0/2.0 規格。

相關規格

• DOCSIS4.0 Extended spectrum - 1.8GHz
• 10Gbps downstream / 6Gbps Upstream support
• High split (HS) and Ultra High Split support:
• HS204, UHS300, UHS396, UHS492, UHS684
• Backward DOCSIS/EuroDOCSIS 3.1/3.0/2.0 compatible
• 2RU 19” chassis
• Downstream channels
• 4 x OFDM channels up to 1.8GHz
• SW/FW upgrade with 5 and 6 x OFDM channels
• 32 x SC-QAM channels
• 64 x EQAM channels
• Upstream channels
• 2 x OFDMA channels up to 684MHz
• SW/FW upgrade with 3 and 4 x OFDMA channels
• 8 x SC-QAM channels
• 10G SFP+ Ethernet or Optical Interface
• Supports 1000 cable modems
• Two Upstream Service Groups supported
• Support DAA/DCA access architecture
• Support DOCSIS and PacketCable Multimedia satisfying all internet, VOIP, VoD and CATV application.
• Internal DHCP / TFTP server
• Dual-Stacked IPv4/IPv6 capability
• Device Management and Monitoring
• Intuitive and easy-to-use GUI & CLI interfaces
• Real-time CM and CPE Info
• Upstream Spectrum Monitoring
• Prioritizes network traffic with QoS
• L2VPN Support for Business Service Over DOCSIS (BSOD)
• Automatic Modem Frequency Hopping /Dynamic Modem Load Balancing