PRODUCT OVERVIEW
The PM8311 TEMUX 168 is a single device integrating 2xOC-3/STM-1 SONET/SDH framers for working and protect links, 168/126 T1/E1 framers, 6 DS3/E3 framers, 6 M13/G.747 multiplexers and 6 VT/TU mappers.

PRODUCT HIGHLIGHTS
• 4 OC-3/STM-1 SONET/SDH framers
• 168 T1/126 E1 framers
• 6 M13 multiplexers, including support for G.747 multiplexing
• 6 DS3/E3 framers
• High order path processor for a SONET STS-3 or an SDH STM-1
• Tributary path processor for 168 VT1.5/TU-11s or 126 VT2/TU-12s
• Byte synchronous and bit asynchronous mapper for 168 VT1.5/TU-11s or 126 VT2/TU-12s
• Tributary path processor for 6 TU-3s
• Mapper for 6 DS3s or 6 E3s (TU-3 and AU-3)

INTERFACES
• Up to 4 SONET/SDH network interfaces
• SONET/SDH Transport and Path overhead interface
• Two 622-Mbit/s Extended Serial SONET/SDH Interfaces (ESSIs)
• Line-side serial interface for up to 6 DS3s or E3s
• System-side Scalable Bandwidth Interconnect (SBI) bus for high density interconnection of up to 168 T1 streams, 126 E1 streams, 6 DS3 streams, 6 E3 streams, or 6 arbitrary rate streams
• System-side serial interface for up to 6 DS3s or E3s
• Flexible bandwidth interface for up to 6 arbitrary rate ports
• 32 Mbit/s Synchronous TDM Interface (based on H-MVIP)
• Microprocessor- and IEEE 1149.1-compliant JTAG interface

PACKAGE
• 896-pin FCBGA (31 x 31 mm)
• Supports industrial temperature range (-40 ºC to 85 °C)

APPLICATIONS
• ATCA/AMC-based line cards
• Voice and media gateways
• Wireless base station controllers (BSC) and radio network controllers (RNC)
• Routers and multi-service switches
• Edge aggregation switches
• Multi-service provisioning platforms