OLT GPON de 2 slots para chasis combinado

ZTE ZXA10 C320, as mall size, full-service optical access convergent platform, provides carrier class QoS and reliable network to meet the requirements for small-scale implementation of FTTx services.

With the requirements of communication services increasing, the value-added services(VAS) including 3D network games, video conference/phone, Video on Demand(VoD) and IPTV are key means for operators to provide differential services to attract more subscribers, and gain income growth.

Product Details

ZTE ZXA10 C320 provide these features:

★ Key Features

•  Unified platform for GPON,XG-PON1 and P2P

•  Small size and compact design, flexible network and fast deployment

•  2U frame with 2 service slots, compatible with ZXA10 C300 line cards

•  Abundant service support capability: IPTV, VoIP, HSI, VPN, mobile backhaul, etc

•  Higher security assurance: ONT authentication,user ID identification, port isolation, address binding, packet filtering, and broadcast packet suppression.

•  High reliability: key parts redundancy; support Type B and Type C protection for PON downlink and LACP/ UAPS/STP/ERPSfor uplink

•  Service differentiation: Comprehensive QoS mechanisms for voice, video and high speed Internet services.

•  Support DC input redundancy

•  Support AC power supply

•  Support 1:1 protection for PON interfaces

•  Support 1:1 protection for SW (core card) card

•  Support 1588V2 and Synchronous Ethernet

•  Support embedded OTDR in SFP

★ PON Features

• GPON compliant with ITU G.984.x

• P2P compliant with ITU G.985/G.986

• XG-PON1 compliant with ITU G.987.x and G.988

• Support 1:128 optical split ratio for xPON

• Support OLS (Optical Laser Supervising )

• Max logical reach: 60km

• Max physical reach: 20km

• Max link difference: 20km

• High-efficient DBA: NSR-DBA,SR-DBA

• Synchronous Ethernet

• GPON Transceiver power: Class B+ or class C+

• XG PON1 Transceiver power: Class N1 and N2a

• Type B and type C optical uplink protection

• Support FEC

• Support AES128

• Support SCB

• GPON MCM(Multi-Copy Multicast)

 •  Support 1550nm for third party CATV broadcasting

★  L2/L3Features

• 4K VLAN 
• 1:1/N:1 VLAN
• 802.1ad, SVLAN, Selective QinQ, VLAN stacking
• Line-rate forwarding
• STP/RSTP/MSTP compliant to IEEE 802.1d/802.1w/802.1s
• UAPS/EAPS/LACP protection
• Link aggregation IEEE 802.3ad
• L3 routing:

• Multicast –IPTV

           ► IGMP Snooping and proxy (v1/v2/3)

           ► MLD V1/ V2，snooping/proxy

           ► MVLAN: 256

           ►Channel Access Control (CAC),Preview (PRV) and Call Detail Record (CDR) for IPTV

           ► Less than 50ms channel zapping delay

• QoS

Basic Concept of OLT

OLT (Optical Line Terminal) is a key component of a PON network, which consists of three parts: OLT, ODN, and ONU. As a service node-side device in the access network, the OLT connects to the corresponding service node equipment through the SNI interface to enable service access for the access network.

OLT in PON Technology: Core Functions and Technical Specifications

In Passive Optical Network (PON) deployments, the Optical Line Terminal (OLT) serves as the critical central office (CO) equipment. It performs the following essential functions:

1. Uplink Aggregation and Optical Conversion
   The OLT interfaces with upstream aggregation-layer switches via standard Ethernet cabling. It converts electrical signals into optical signals and transmits them over a single fiber to the passive optical splitter in the optical distribution network (ODN), enabling efficient fiber resource utilization.

2. ONU Management and Control
   The OLT implements comprehensive control and management of Optical Network Units (ONUs), including:

   • Dynamic bandwidth allocation (DBA)

   • ONU registration and authentication

   • Ranging and time synchronization

   • Performance monitoring and fault management

   • Quality of Service (QoS) enforcement

3. Integrated Electro-Optical Design
   Similar to ONUs, the OLT is an electro-optical integrated device that incorporates both electrical processing components and optical transceivers, ensuring end-to-end optical connectivity within the PON architecture.
   
   
   

OLT Application Scenarios and Network Integration

To address diverse deployment requirements, OLTs interoperate with various ONU types to enable multiple optical access network architectures, including:

• FTTC (Fiber to the Curb) / FTTB (Fiber to the Building)

• FTTH (Fiber to the Home)

• FTTO (Fiber to the Office)

• FTTM (Fiber to the Mobile)

• D-CCAP (Distributed Converged Cable Access Platform)

Service Support Capabilities

PON networks deliver a comprehensive suite of services through the OLT platform:

• Voice Services (VoIP/PSTN integration)

• Broadband Internet Access

• IPTV/Video Streaming

• Data Private Lines (Enterprise connectivity, backhaul)