PAS5211 GPON OLT Gigabit PON SOC for CO and OLT Applications
The PAS5211 is a four-port Gigabit PON Optical Line Terminal (OLT) System-on-Chip (SOC) dedicated for use in a Gigabit Passive Optical Network (ITU-T G.984 GPON). The PAS5211 chip integrates GPON Media Access Control (MAC) functions, GPON protocol management, IEEE 802.1ad-compliant VLAN bridge, Ethernet MAC functions, and an embedded CPU subsystem.
Benefits
- Full ITU-T G.984 GPON OLT functionality with integrated ARM CPU and a comprehensive software package
- Integrated GPON SERDES
- IEEE 802.1ad-compliant VLAN bridge
- IP Multicasting support
- Comprehensive OLT software development package with a complete set of device drivers
- Integrated encryption engine enhances security and privacy
- Run-time programmable dynamic bandwidth allocation (DBA) hardware engines
- On-chip controller for performing complete link management and OAM of GPON link with up to 128 ONTs per GPON channel
Interfaces
- Four full-duplex transmit and receive GPON ports, operating at 2.488 Gbit/s downstream and 1.244 Gbit/s upstream
- Integrated GPON SERDES cores
- Flexible optical transceiver control interfaces to support transceivers from multiple vendors
- XAUI backplane interface with redundancy
- Multiple, full-duplex serial Ethernet interfaces to switch ICs
- Flexible, multi-mode host interface for connectivity to the core
- network controller
- Software memory extension interface for advanced embedded applications
- LED indications for the PON, core network and host interfaces
- General-purpose I/O interface