diff --git a/README b/README index 967b08081..1fe6e8c8a 100644 --- a/README +++ b/README @@ -1,26 +1,29 @@ -Repository forw the Osmocom BTS implementation. += Repository for the Osmocom BTS implementation. = -This code implementes the Layer 2 and higher of a more or less -conventional GSM BTS (Base Transceiver Station) - however, using an -Abis/IP interface, rather than the old-fashioned E1/T1. +For most complete and accurate information, please refer to +https://osmocom.org/projects/osmobts/wiki + +To submit patches, please refer to +https://osmocom.org/projects/cellular-infrastructure/wiki/Gerrit +(Note: github pull requests are rejected by a bot) + +== Summary == + +This code implements Layer 2 and higher of a more or less conventional GSM BTS +(Base Transceiver Station) - however, using an Abis/IP interface, rather than +the old-fashioned E1/T1. Specifically, this includes - * BTS-Side implementation of TS 08.58 (RSL) and TS 12.21 (OML) - * BTS-Side implementation of LAPDm (using libosmocore/libosmogsm) - * A somewhat separated interface between those higher layer parts - and the Layer1 interface. + * BTS-side implementation of TS 08.58 (RSL) and TS 12.21 (OML) + * BTS-side implementation of LAPDm (using libosmocore/libosmogsm) + * A somewhat separated interface between those higher layer parts and the + Layer1 interface. -Right now, only one hardware and Layer1 are supported: The sysmocom -sysmoBTS. - -There is some experimental and way incomplete code to use a couple of -OsmocomBB phones and run them in the BTS. However, the required code -for the Calypso DSP code have not been written yet. This would still -require a lot of work. - -Some additional work is being done in using some parts of the OpenBTS -L1FEC and glue it against omso-bts. This code is called osmo-trx and -requires the jolly/trx branch of this repository. +Several kinds of BTS hardware are supported: + * sysmocom sysmoBTS + * Octasic octphy + * Nutaq litecell 1.5 + * software-defined radio based osmo-bts-trx (e.g. B210) == Known Limitations == @@ -52,5 +55,3 @@ implementation: * Doesn't yet include MAC address in Abis/IP Identity message * MphConfig.CNF can be returned to the wrong callback. E.g. with Tx Power and ciphering. The dispatch should take a look at the hLayer3. - -