diff options
Diffstat (limited to 'doc/manuals/abis/rsl-tch-rtp.msc')
| -rw-r--r-- | doc/manuals/abis/rsl-tch-rtp.msc | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/doc/manuals/abis/rsl-tch-rtp.msc b/doc/manuals/abis/rsl-tch-rtp.msc new file mode 100644 index 00000000..55228b48 --- /dev/null +++ b/doc/manuals/abis/rsl-tch-rtp.msc @@ -0,0 +1,56 @@ +msc { + hscale = 2; + + ms [label="MS"], bts [label="BTS"], bsc [label="BSC"], Msc [label="MSC"], mgw [label="MGW"]; + + ms => bts [label="L1 RACH burst"]; + bts => bsc [label="RSL CHAN RQD"]; + bts <= bsc [label="RSL CHAN ACT"]; + bts => bsc [label="RSL CHAN ACT ACK"]; + bts <= bsc [label="RSL IMM ASS CMD (RR IMM ASS)"]; + ms <= bts [label="RR IMMEDIATE ASSIGN"]; + ms => bts [label="LAPDm SABM (CM SERVICE REQ)"]; + ms <= bts [label="LAPDm FIXME"]; + bts => bsc [label="RSL ESTABLISH IND (CM SERVICE REQ)"]; + bsc => Msc [label="CR (BSSAP COMPLETE L3 (CM SERVICE REQ))"]; + ...; + ms box Msc [label="MM Common Procedures (INFO, ID, AUTH, CIPH)"]; + ...; + ms => bts [label="CC SETUP"]; + bts => bsc [label="RSL DATA IND (CC SETUP)"]; + bsc => Msc [label="DT1 (DTAP (CC SETUP))"]; + ...; + ms box Msc [label="CC Signalling"]; + ...; + bsc <= Msc [label="BSSAP ASSIGNMENT CMD (TCH)"]; + bts <= bsc [label="RSL IPA CRCX", id="1"]; + bts => bsc [label="RSL IPA CRCX ACK (IP/Port @ BTS)"]; + bsc => Msc [label="FIXME"]; + Msc => mgw [label="FIXME"]; + bts <- mgw [label="Start RTP + RTCP UDP Flows"]; + + bts <= bsc [label="RSL DATA REQ (RR CHAN MOD MODIFY)"]; + ms <= bts [label="RR CHAN MOD MODIFY"]; + ms => bts [label="RR CHAN MOD MODIFY ACK"]; + bts => bsc [label="RSL DATA IND (RR CHAN MOD MODIFY ACK)"]; + |||; + bts <= bsc [label="RSL MODE MODIFY REQ"]; + bts => bsc [label="RSL MODE MODIFY ACK"]; + + Msc <= mgw [label="FIXME"]; + bsc <= Msc [label="FIXME"]; + bts <= bsc [label="RSL IPA MDCX (IP/Port @ MGW)", id="2"]; + bts => bsc [label="RSL IPA MDCX ACK"]; + + bts -> mgw [label="Start RTP + RTCP UDP Flows"]; + ms box mgw [label="Active Voice Call"]; + bts => bsc [label="RSL MEAS RES"]; + ...; + + bts <= bsc [label="RSL IPA DLCX"]; + bts => bsc [label="RSL IPA DLCX ACK"]; + bts -x mgw [label="Stop RTP + RTCP UDP Flows"]; + + bts <= bsc [label="RSL RF CHAN REL"]; + bts => bsc [label="RSL RF CHAN REL ACK"]; +} |