The ZTE C320 is an advanced Optical Line Terminal (OLT) platform designed for small FTTx networks. Its compact design, coupled with redundant power supply options (dual DC and AC+DC), ensures uninterrupted network operation, even when replacing the main switching card.

Technical specifications of the ZTE C320:

• Switching Capacity: 420 Gb/s
• Switching Speed: 84 Gb/s
• Slots for Service Cards: 2 (GPON/P2P/XG-PON1)
• Slots for Combined Control Cards: 2
• Slots for Power Cards: 1
• Uplink Card Slots: 1 (10 GE/GE /FE/E1/T1)
• Maximum GPON Subscribers: 4,096
• Management Interfaces: CLI, SSH, SNMP, telnet
• Dimensions: 2U (86.1 mm x 482.6 mm x 270 mm)
• Power Supply: 48 V (DC), 230 V (AC)
• Operating Conditions: Temperature: from -25°C to 55°C, Humidity: from 5% to 95%

GPON ITU G.984.x Features:

• Split Ratio: Up to 1:128
• Reach: 20-60 km
• Maximum Attenuation: SFP B+ 28 dB, SFP C+ 32 dB
• Dynamic Bandwidth Allocation: NSR-DBA, SR-DBA
• Support: FEC, AES128, SCB, OLS

L2/L3 Features:

• Multicast: IGMP snooping/Proxy/SPR and MLD snooping/Proxy, 256 multicast VLAN, CAC, PRV, CDR
• QoS: 8 queues per port, SP, DWRR, DSPC marking, CIR, PIR, EIR
• Security: L2-L4 ACL, Source IP and MAC guard, DoS protection, Anti-flooding, DHCP 82

Other Parameters:

• VLAN, SVLAN, QinQ, VLAN stacks, STP/RSTP/MSTP, DHCP server, DHCP relay, Proxy DHCP, dual IPv4/IPv6 stack

Expansion Card Specifications:

• Control, Uplink, and Power Cards: 2 x SMXA (1 x 10 GE, 2 x GE Uplink interfaces (2 x SFP, 1 x RJ45), 48 V DC power input, switching capability: 84 Gb/s)
• GPON Cards: 1 x GTGO (8 x GPON ports)