224 gpon ports 16 10GE uplink ports 8 10G sfp olt optical line terminal 


SGT9700B 224 Port GPON OLT:

SGT9700B 10U chassis is high density universal OLT which can support both GPON and EPON application, it adopts the advanced technology and ASIC chip. The single OLT card in SGT9700B can support up to 16 PON (GPON or EPON) ports, single chassis can support up to 224 PON ports and can manage up to 28672 remote ONUs.

Besides the 14 universal PON slots, it supports multiple 1 plus 1 redundancy pair slots including two Switching & Controller slots, two Uplink slots and two Power slots, which enhances the system reliability and stability.
SGT9700B is fully compliant with related ITU-T and IEEE standards, can interwork with different types of ONU from different vendors. The system has high reliability and stability. SGT9700B supports network management via CLI and SNMP, with good user interface, easy to operate. It is the best suitable for service provider to deploy PON OLT in central office.

Main Characters

  • ITU-T G.984.x standard, interoperable with Chima and most popular GPON ONTs
  • Offers 16*GPON SC Ports, High splitter rate, each PON port supports up to 224 ONTs and 1K T-CONT
  • Offers 16 *10GE uplink ports
  • 2 DC power slots with 1 plus 1 redundancy
  • Comprehensive GPON DBA capabilities, dynamic assignment of bandwidth
  • IPv4 and IPv6 ready, suitable for applying in both IPv4 and IPv6 based Networks
  • IEEE802.1Q VLAN, QinQ, VLAN translation, highly applicable in HFC networks
  • Enhanced L2-7 Switching features, support STP, QOS, ACL, etc.
  • Standard OMCI management function
  • ONU batch software upgrade, fixed time upgrade, real time upgrade
  • PON port optical power detection

Technical Parameters

GPON Parameters

  • ITU-T G.984.x GPON standard, 1310nm upstream & 1490nm downstream
  • Support G.984.1, G.984.2, G.984.3, G.984.4, G.988 GPON & OMCI protocols
  • TR-101 compliant solution for GPON OLT applications
  • 1:128 Splitting Ratio, support max 1024 subscriber GPON ONTs
  • 384 T-conts, support 5 Types of T-cont bandwidth assignment
  • Max transmission distance: 20Km
  • FEC (Forward Error Correction) in upstream and downstream directions
  • SN or SN+Password methods for ONT identifier and authentication
  • T-cont bandwidth, static bandwidth and dynamic bandwidth allocation
  • 4096 port-IDs per GPON MAC in upstream and downstream directions.
  • 1024 allocated IDs per Gpon MAC in upstream direction
  • Fiber Transmission cable: G.652 Single mode optical fiber cable
  • Enhanced GPON debug and diagnostic functions.
  • Support NSR/SR Dynamic Bandwidth Allocation (DBA), 1Kbit/s
  • Support Forward Error Correction (FEC)
  • 128bit triple churning encryption for both upstream and downstream
  • Verification of legal subscriber ONT, illegal subscriber ONT report
  • ONT Firmware upgrade: massive upgrade, timed upgrade, realtime upgrade
  • Transmission and Receiving optic power detection at PON port
  • Support Dying Gasp

Hardware Parameters

  • Model NO. SGT9700B
  • Uplink Interface:
    2 uplink slots with 4 ports 10GE in each uplink card;
    Up to 24 ports 10GE uplink or system Up to 224 ports GPON per system
    Dual DC power slots with 1 plus 1 redundancy
  • DC: Input -40.5V~-72V;
  • Switching Capacity: 720Gbps IPv4 & IPv6
  • Switching Throughput: 104Mpps
  • Power consumption: ≤2264W
  • Product Measurement: 440mm×248mm×466mm
  • Live LEDs for all interfaces

Physical Characters


Item  SGT9700B
PON Features ITU-TG.988 standard
Maximum 60Km PON transmission distance
access 128 terminals for single fiber PON
Support of 5 types T-CONT bandwidth profile
Support of multiple ONU authentication mechanism: LOID, SN (GPON), Password, or related combination.
Support of DBA(Dynamic Bandwidth Allocation)
Support ONU firmware batch upgrade
Support ONU info upload disable
Support bi-direction FEC
Support ONU logical distance check
Support ONU service batch configuration
Support ONU manager IP&DNS set
Support TR069 path set
Support ONU MAC filter depend on UNI port
System Features Support fan speed automatic speed regulation and manual speed regulation
Support system level temperature alarm and threshold configuration
Support 1+1 protection for SXC board  
Support 1+1 protection for power board 
Support power saving function for PON ports 
L3 Features     DHCP  Support DHCP-Relay
Support DHCP-Snooping
Support DHCP-Option 82
VLANIF Support configuration L3 Port address 
ARP Support Arp-agent 
Router Management  Support static router
Support default router
Support OSPFv2 
Ethernet Features  VLAN  4K VLAN entries 
Port-based/MAC-based/protocol/IP subnet-based  
QinQ and flexible QinQ (StackedVLAN)
VLAN add, remove, translate per ONU service flow based 
Spanning Tree  STP/RSTP 
Remote ONU loop detecting
Port  Bi-directional bandwidth control 
Static link aggregation and LACP(Link Aggregation Control Protocol)
Port mirroring and traffic mirroring 
Port SFP reading
Port RSSI configuration and warning 
Router Features  OSPF  Support OSPF dynamic routing link state discovery protocol 
Static Router  Support Static router configuration 
Security Features User's Security Port and ONU Isolation
MAC address binding to the port and MAC address filtering
Device Security Support of Anti-Dos attack
Support of system rate-limited to protect CPU/RAM
Network Security User-based MAC traffic examination 
IP+VLAN+MAC+Port binding
L2 to L7 ACL flow filtration mechanism on the 80 bytes of the head of user-defined packet 
Cryptograph authentication 
ACL Standard and extended 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
CAR(Committed Access Rate), Traffic Shaping and flow statistics
Packet mirror and redirection of interface and self-defined flow(ACL) 
Super queue scheduler based on port or self-defined flow. Each port/
flow supports 8 priority queues and scheduler of SP, WRR and SP+WRR.  
IPv4 DHCP Relay
Static Routing
Multicast IGMPv1/v2/v3
IGMPv1/v2/v3 Snooping 
MVR and cross VLAN multicast copy
IGMP Fast leave
IGMP Proxy
MLDv2/MLDv2 Snooping/Proxy 
Reliability Loop Protection  Loopback-detection
Link Protection  LACP (recover-time <10ms)
Device Protection  1+1 power hot backup
Maintenance Network Maintenance Port real-time, utilization and transmit/receive statistic based on Telnet
RFC3176 sFlow analysis
RFC 3164 BSD syslog Protocol
Ping and Trace route
Device Management

CLI, Console port, Telnet
NGBN View network management
NMS Management(  need to install Network management software)

Order Information

Model No. Product Description
SGT9700B SGT9700B GPON OLT, with 224*GPON Ports, 16 *10GE uplink ports
SFP-GPON-T20 GPON SFP Transceiver, 1310Tx/1490Rx, SC/UPC, 20Km, Class B+
SGT9700B Uplink Switching Board, 8*10G SFP+ slots


Contact us

Shenzhen Chima Technologies Co Limited




Add:5/F, Building NO.1, TongXin Industry Zone, HengGang, LongGang, Shenzhen, China