diff options
Diffstat (limited to 'doc/manuals/abis/dyn_ts_osmocom_style1.msc')
| -rw-r--r-- | doc/manuals/abis/dyn_ts_osmocom_style1.msc | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/doc/manuals/abis/dyn_ts_osmocom_style1.msc b/doc/manuals/abis/dyn_ts_osmocom_style1.msc new file mode 100644 index 00000000..f02f6f60 --- /dev/null +++ b/doc/manuals/abis/dyn_ts_osmocom_style1.msc @@ -0,0 +1,34 @@ +msc { + hscale = "1.5"; + phy,bts,pcu,bsc; + + bts => bsc [ label = "RSL Chan Requested" ]; + phy box bsc [ label = "TS is in PDCH mode, deactivate" ]; + bsc => bts [ label = "RSL RF Channel Release (PDCH)" ]; + bts => pcu [ label = "Info Ind (Deactivate)" ]; + pcu => bts [ label = "Chan Deactivate request" ]; + bts => phy [ label = "L1 chan Deactivate PDTCH SAPIs" ]; + phy -> bts [ label = "L1 chan Deactivate SAPIs confirm" ]; + bts -> bsc [ label = "RSL RF Channel Release Ack (PDCH)" ]; + + phy box bsc [ label = "Activate TCH/H" ]; + bsc => bts [ label = "RSL Channel Activation (TCH/H)" ]; + --- [ label = "BTS notices: chan still connected as PDTCH, reconnect" ]; + bts => phy [ label = "L1 chan Disconnect PDTCH" ]; + phy -> bts [ label = "L1 chan Disconnect confirm" ]; + bts => phy [ label = "L1 chan Connect TCH/H" ]; + phy -> bts [ label = "L1 chan Connect confirm" ]; + --- [ label = "chan reconnect as TCH/H complete" ]; + bts => phy [ label = "L1 chan Activate SAPIs" ]; + bts -> bsc [ label = "RSL Channel Activation Ack (TCH/H)" ]; + --- [ label = "Voice call 1 commences..." ]; + + phy box bsc [ label = "A second voice call is requested" ]; + bts => bsc [ label = "RSL Chan Requested" ]; + phy box bsc [ label = "BSC finds second slot on dynamic TS in TCH/H mode" ]; + bsc => bts [ label = "RSL Channel Activation (TCH/H)" ]; + bts => phy [ label = "L1 chan Activate SAPIs" ]; + bts -> bsc [ label = "RSL Channel Activation Ack (TCH/H)" ]; + --- [ label = "Voice call 2 commences..." ]; + +} |