| Item | OS-GT04 | OS-GT08 |
| Switching Capacity | 63Gbps | 78Gbps |
| Forwarding Capacity(Ipv4/Ipv6) | 46.8Mpps | 58Mpps |
| Service Port | 4*PON port, 4*GE COMBO port, 2*10GE SFP+ port | 8*PON port , 4*GE COMBO port, 2*10GE SFP+ port |
| Redundancy Design | Dual power supply
Support double AC input, double DC input and AC+DC input |
| Power Supply | AC: input 90～264V 47/63Hz;
DC: input -36V～-72V; |
| Power Consumption | 50W |
| Dimensions (Width x Depth x Height) | 437mm×44mm×280mm |
| Weight (Full-Loaded) | ≤4KG |
| Environmental Requirements | Working temperature: -10°C～55°C Storage temperature: -40°C～70°C
Relative humidity: 10%～90%, non-condensing |
Item | OS-GT08 |
PON Features
| ITU-TG.984.x;
SN/Password/SN+ Password/LOID/LOID Password/LOID+LOID Password authentication modes;
DBA algorithm, and the particle is for 64Kbit/s;
Standard OMCI management function;
ONU batch software upgrade;
PON port optical parameter detection; |
| L2 Features | MAC | MAC Black Hole;
Port MAC Limit;
32K MAC (packet exchange chip cache 2MB ); |
| VLAN | 4K VLAN entries;
Port-based VLAN classification;
Uplink static QinQ and flexible QinQ(Stack VLAN);
Uplink VLAN Swap and VLAN Remark;
GVRP; |
| Spanning Tree | STP/RSTP/MSTP;
Remote loop detecting; |
| Port | Bi-directional bandwidth control;
Support static and LACP dynamic port aggregation;
Port mirroring; |
Security
Features | User’s Security | Anti-ARP-spoofing;
Anti-ARP-flooding;
IP Source Guard for creating IP+ VLAN+ MAC+ Port binding;
Port Isolation;
MAC address binding to the port and MAC address filtering;
IEEE 802.1x and AAA/Radius authentication; |
| Device Security | Support the control layer to prevent a variety of DOS attacks and virus attacks against the CPU;
SSHv2 Secure Shell;
SNMP v3 encrypted management;
Login Security IP via Telnet;
Hierarchical management and password protection of users; |
| Network Security | User-based MAC and ARP traffic examination;
Restrict ARP traffic of each user and force-out user with abnormal ARP traffic;
Dynamic ARP table-based binding;
IP+ VLAN+ MAC+ Port binding;
L2 to L7 ACL flow filtration mechanism on the 80 bytes of the head of user-defined packet;
Port-based broadcast/multicast suppression and auto-shutdown risk port;
URPF to prevent IP address counterfeit and attack;
DHCP Option82 and PPPoE+ upload user’s physical location Plaintext authentication of OSPF, RIPv2 and BGPv4 packets and MD5cryptograph authentication; |
Service Features
| ACL | Standard and extended ACL;
Time Range ACL;
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, etc;
packet filtration of L2～L7 deep to 80 bytes of IP packet head; |
| QoS | Rate-limit to packet sending/receiving speed of port or self-defined flow and provide general flow monitor and two-speed tri-color monitor of self-defined flow;
CAR(Committed Access Rate),Traffic Shaping and flow statistics;
Packet mirror and redirection of interface and self-defined flow;
Supports priority marking of ports or custom flows and provides 802.1p, DSCP-priority Remark capability;
Super queue scheduler based on port or self-defined flow. Each port/flow supports 48 priority queues and scheduler of SP, WRR and SP+WRR;
Congestion Avoidance Mechanism, including Tail-Drop and WRED; |
| IPv4 | ARP Proxy;
DHCP Relay;
DHCP Server;
Static Routing;
RIPv1/v2;
OSPFv2/V3;
Equal-cost multi-path routing;
Policy-based routing;
Routing policy |
| IPv6 | ICMPv6;
ICMPv6 Redirection;
DHCPv6;
ACLv6;
IPv6 and IPv4 dual stack; |
| Multicast | IGMPv1/v2/v3;
IGMPv1/v2/v3 Snooping;
IGMP Filter;
MVR and cross VLAN multicast copy;
IGMP Fast leave;
IGMP Proxy;
PIM-SM/PIM-DM/PIM-SSM;
MLDv2/MLDv2 Snooping; |
| Reliability | Loop Protection | ERRP or ERPS;
Loopback-detection; |
| Link Protection | FlexLink (recover-time <50ms);
RSTP/MSTP (recover-time <1s);
LACP (recover-time <10ms);
BFD; |
| Device Protection | VRRP host backup;
1+1 power hot backup; |
| Maintenance | Network Maintenance | Port real-time, utilization and transmit/receive statistic based on TGLnet
RFC3176 sFlow analysis;
LLDP;
GPON OMCI;
Data Logging and RFC 3164 BSD syslog Protocol;
Ping and Traceroute; |
| Device Management | CLI, Console port, Telnet ;
SNMPv1/v2/v3;
RMON (Remote Monitoring)1,2,3,9 groups MIB;
NTP;
NGBNView network management;
Power Failure Alarm; |
