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Feature #4852
openVGCS/VBS support in osm-bsc
Start date:
11/05/2020
Due date:
% Done:
90%
Spec Reference:
Description
In order to support GSM-R ASCI, we'd need VGCS/VBS support.
In the BSC, this mostly means the following:- definition of VBS/VGCS areas e.g. via VTY (or simply assume all areas are global in initial implementation)
- Abis: generation of RSL NOTIFICATION messages
- A interface / BSSMAP
- VGCS/VBS SETUP + VGCS/VBS SETUP ACK + VGCS/VBS SETUP REFUSE messages
- VGCS/VBS ASSIGNMENT REQ
- UPLINK REQUEST, UPLINK RELEASE NOTIFICATION, UPLINK SEIZED COMMAND, UPLINK REQUEST ACK, UPLINK REJECT
- VGCS ADDITIONAL INFORMATION
- VGCS/VBS setup procedure
- VCGS/VBBS assignment proceure
- procedures according to TS 48.008 section 3.1.21, 3.1.22
- handling of uplink related allocation and release procedures (VGCS)
- periodic NCH transmissions
- SACCH indications of NCH changes
- managing the bsc-colocated osmo-mgw
- allocate a 'broadcast' endpoint with one sender and many recipients
- RTP connections for each BTS
- RTP connection to the MSC
- modifying rcvonly/sendonly/sendrecv according to current talker setate (VGCS)
Related issues
Updated by laforge almost 3 years ago
- Related to Feature #4851: VCGS/VBS support in osmo-bts added
Updated by laforge almost 3 years ago
- Related to Feature #4853: VBS/VGCS support in osmo-mgw added
Updated by laforge almost 3 years ago
- Related to Feature #4854: VGCS/VBS support in osmo-msc added
Updated by laforge almost 2 years ago
- Related to Feature #5364: VGCS/VBS support in osmocom-bb added
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