E1 / T1 / TDM

E1/T1/TDM in 2G/3G networks

traditionally all interfaces over E1/T1

E1/T1/TDM in 2G/3G networks today: Abis

E1/T1/TDM in 2G/3G networks today: A

E1/T1/TDM in 2G/3G networks today: Core

E1/T1/TDM interfacing from Linux / Osmocom

osmodevcon2018-software_defined_e1__1.png

Osmocom E1/T1/TDM interfacing use-case

E1/T1/TDM interfacing wishlist

Building an E1/T1 adapter

Ok, so let’s build an E1 adapter using existing chips…

The SD-TDM Plan [tm]

The road to software-defined E1:

osmodevcon2018-software_defined_e1__2.png

Hardware Option A: TI PRU

Hardware Option B: XMOS

Hardware Option C: Programmable Logic

Further Reading

EOF

End of File