product description:
G8608T-ATG is a box-type OLT switching equipment developed by Crown Link, which provides 8 downlink GPON ports, 4 uplink GE optical ports + 4 uplink GE electrical ports + 2 uplink 10G optical ports. The height is only 1U, easy to install and maintain, and save space. The OLT adopts the industry's advanced technology, has powerful functions and QoS guarantees in Ethernet services, and supports SLA and DBA. The split ratio is as high as 1:128, and it supports mixed networking of different types of ONUs, minimizing the operator's investment.
Features:
GPON: G8608T-ATG complies with ITU.T G.984.x and the communication industry standard of the People's Republic of China (YD/T 1475-2006). Upper connection port: Flexible design supports a variety of combinations of different types of metropolitan area network interfaces, and select Gigabit or 10 Gigabit ports according to network conditions. Equipment size: 1U equipment occupies less space in the computer room, consumes less power, and reduces business operating costs. High reliability guarantee: support dual power supply.
Product Features:
Ø Provide high-density PON port, the whole machine can support 1024 ONU terminals with full configuration, which has a larger capacity than ordinary box OLT. Each PON port supports a split ratio of 1:128 (maximum access to 128 ONUs), hot-swappable PON optical module design, and a maximum transmission distance of 20Km;
Ø Support PON fiber redundancy protection, link automatic protection switching when the fiber fails;
Ø Comprehensive PON business capabilities, support for dynamic bandwidth allocation DBA algorithm, dynamic bandwidth allocation mechanism (DBA) allows all users to share 2.5Gbps bandwidth more reasonably, and achieve reliable service quality;
Ø Support rich Ethernet functions, with effective isolation guarantee mechanism, VLAN isolation, port protection, MAC address binding, IP address binding, port speed limit, queue technology, flow control technology, etc., which play a role in the development of multi-service integration Technical Support;
Ø Complete security protection mechanism, using hardware-based packet-by-packet forwarding, can effectively detect and filter characteristic packets, support MAC address-based ARP attack automatic protection and automatic user blocking functions to prevent protocol packet attacks. Support various device protection functions such as DDoS, CPU overcurrent protection and VRRP to prevent illegal or abnormal traffic from entering the network, resist multiple virus attacks, and ensure the security of device management;
Ø Rich business functions, fully supporting the second-tier business functions. Realize advanced functions such as flexible QinQ and QoS, ACL supports L2~L7 in-depth IP message header 80-byte message filtering, providing high-quality QoS service quality guarantee for multi-service operation;
Ø Highly centralized operation management and maintenance, business-oriented, providing unified network transmission and interconnection protocols, address management, domain name management, security management, user access management, etc. Abundant OAM functions, including configuration, alarm, performance monitoring, fault isolation and safety management, etc.
产品规格:
project | G8608T/16T-ATG |
Exchange capacity | 102Gbps |
Business port | 8/16*PON port, 4*GE optical port+4GE electrical port, 2*10GE SFP+ port |
Redundant design | Dual power supply, can support dual AC input, dual DC input and AC+DC input |
power supply | AC: Input 100~240V 47/63Hz; DC: input -36V~-75V; |
Full load power consumption | ≤85W |
Dimensions (width * height * depth) | 440mm×44mm×380mm |
Full weight | ≤3kg |
Environmental parameters | Operating temperature: 0°C~40°C Storage temperature: -40°C~70°C Relative humidity: 10%~90%, no condensation |
Business characteristics:
project | G8608T-ATG | |
Passive optical access characteristics | Comply with ITU.T G.984.x GPON standard Comply with China Telecom/China Unicom GEPON interworking standard Support 20Km transmission distance on a single fiber Supports 128 terminals with passive splitting on a single fiber Support 128Bits uplink and downlink triple churning encryption function Support ONU terminal legitimacy authentication, report illegal ONU registration events Support dynamic bandwidth allocation DBA algorithm Support standard OAM and extended OAM management functions Support ONU software batch upgrade, scheduled upgrade, real-time upgrade Support PON port luminous power, accept optical power detection | |
Layer 2 features
| MAC | Support black hole MAC address table (MAC Black Hole) Support port MAC address limit (Port MAC Limit) Support 32K MAC address |
VLAN | Support 4K VLAN table entries Support VLAN based on port, MAC, protocol and IP subnet Support port QinQ and flexible QinQ (StackVLAN) Support VLAN Swap and VLAN Remark Support PVLAN to realize port isolation and save public VLAN resources Support GVRP | |
Spanning tree | Support STP/RSTP/MSTP Support remote loop detection | |
port | Support two-way bandwidth control Support static and LACP dynamic aggregation port aggregation Support port mirroring | |
Safety features | User safety | Support Anti-ARP-spoofing spoofing protection Support Anti-ARP-flooding flooding attack automatic suppression Support IP Source Guard to automatically create IP+MAC+port+VLAN binding table Support Port Isolation hardware to isolate messages between ports Support MAC address binding to port and port MAC address filtering Support IEEE 802.1x and AAA/Radius user identity authentication |
Equipment safety | Support the control layer to prevent various DOS attacks and virus attacks against the CPU Support SSHv2 Secure ShGLl Support SNMP v3 encryption management TGLnet login and password mechanism supporting Security IP Support the use of maintenance user classification protection to prevent unauthorized users from illegal intrusion | |
cyber security | Support ARP traffic detection based on each user's MAC address Support ARP message suppression or user blocking based on ARP traffic detection Support one-key binding based on dynamic ARP table Support manual binding of parameters such as IP address, VLAN ID, MAC address and port Supports L2-L7 ACL flow filtering with a depth of 80 bytes in the header of a custom message Support port broadcast/multicast message suppression and automatic shutdown of dangerous ports Support URPF unicast reverse path check to prevent IP address spoofing and attacks Support DHCP Option82 and PPPoE+ upload user physical location information Support plaintext and MD5 ciphertext authentication of OSPF, RIPv2 and BGPv4 messages | |
Business characteristics | ACL | Support standard and extended ACL Support based on time range (Time Range) ACL strategy Provide flow classification and flow definition based on source/destination MAC address, VLAN, 802.1p, ToS, DiffServ, source/destination IP (IPv4/IPv6) address, TCP/UDP port number, protocol type and other IP header information Support L2~L7 in-depth IP message header 80-byte message filtering |
QoS | Supports rate limiting on the rate of receiving and sending packets of ports or custom flows, and provides normal flow supervision and 2Rate3color dual-speed three-color flow supervision capabilities for custom flows Support CAR (Committed Access Rate), traffic shaping (Traffic Shapping) and traffic statistics Supports message mirroring and message redirection for ports or custom streams Support priority marking of ports or custom streams, and provide 802.1P, DSCP priority Remark capabilities Supports advanced queue scheduling based on ports or custom flows, each port/flow supports 4 priority queues, and provides WRR, SP and FIFO queue scheduling algorithms Support congestion avoidance mechanism, including Tail-Drop, WRED and other functions | |
IPv6 | Support SA/DA Classification Support MLD Snooping | |
Multicast | Support IGMPv1/v2/v3 Support IGMPv1/v2/v3 Snooping Support IGMP Filter multicast filtering Support MVR multicast VLAN registration and cross-VLAN multicast replication Support IGMP Fast leave to quickly leave the multicast group Support IGMP Proxy Support PIM-SM/PIM-DM/PIM-SSM Support PIM-SMv6, PIM-DMv6, PIM-SSMv6 Support MLDv2/MLDv2 Snooping | |
Reliable characteristics | Loop protection | Support EAPS and GERP enhanced Ethernet ring network protocol (loop healing time <50ms) Support Loopback-detection port loopback detection |
Link protection | Support FlexLink link backup (link healing time <50ms) Support RSTP/MSTP link healing hardware acceleration capability (loop healing time <1s) Support LACP dynamic link aggregation (link healing time <10ms) Support BFD link detection | |
Link protection | Support VRRP host backup Support 1+1 power supply hot backup | |
Maintenance features | Network Maintenance | Support TGLnet-based port real-time traffic, utilization, and statistics of received and sent packets Support RFC3176 sFlow flow analysis, which can realize flow monitoring and statistics based on protocol or address Support LLDP neighbor device discovery protocol Support OAM, OMCI, TR069 Support data log and RFC 3164 BSD syslog Protocol Support Ping and Traceroute |
Equipment management | Support command line interface (CLI), Console port, TGLnet and WEB configuration management Support SNMPv1/v2/v3 Support RMON (Remote Monitoring) 1, 2, 3, 9 MIB Support NTP network time protocol Support NGBNView network management system |
Specification download:
G8608-16T-ATG 8-16PON口GPON OLT.docx