Broadcast messages (ACDP)
From Zenitel Wiki
This article describes the ACDP broadcast messages transmitted from the AlphaCom, and give some message examples.
Broadcast messages
| Message | Message no, Hex | Description |
|---|---|---|
| ST_BUSY_BC | 0x0036 | Broadcast message: Intercom station is busy |
| ST_FREE_BC | 0x0037 | Broadcast message: Intercom station is free |
| CALL_STATUS_BC | 0x0040 | Broadcast message telling the status of a call |
| CONN_STATUS_BC | 0x0041 | Broadcast message telling that a connection is established |
| DISCON_STATUS_BC | 0x0042 | Broadcast message telling that a connection is disconnected |
| EXT_FEATURE_BC | 0x0043 | Broadcast message when a directory number (feature 50) is dialed on a station |
| Q_ELEM_ADDED | 0x004B | Broadcast message. Reports that a mail message has been added to a station’s mail queue |
| Q_ELEM_REMOVED | 0x004C | Broadcast message. Reports that a mail message has been removed from a station’s mail queue |
| CONF_IS_ROOT | 0x007B | Broadcast message. Sender informs that it is root of conference |
| CONF_NOT_ROOT | 0x007C | Broadcast message. Sender informs that it is no longer root of conference |
Message example
The messages below are broadcast messages transmitted from the AlphaCom on the AlphaCom Data Protocol when a call is initiated by the command: $CALL L8002 L8009
- 014101FF2118410015003632018002=54
- 014101FF2119410016003632018009=5D
- 014101FF211A410017004007D706070B1A2D32018002320180090201=76
- 014101FF211B410018004107D706070B1A2D01043201800232018009=7F
Message explanation
Station 8002 busy:
Message: 014101FF2118410015003632018002=54 Network Application Application layer header header message param. --------------- ------------ -------- 0141 01FF 21 18 41 0015 0036 32018002 = 54 ---- ---- -- -- -- ---- ---- -------- - -- | | | | | | | | | | | | | | | | | | | +- Checksum | | | | | | | | +--- Checksum next | | | | | | | +-------- Station in NET_OBJ_REF format: dir no 8002, node 01 | | | | | | +---------------- Message id: 0x0036 = Station is busy | | | | | +--------------------- Reference: Value identifying receivers’ reference | | | | +------------------------- Message class: 65 (0x41) ‘A’ = AlphaCom | | | +---------------------------- Options: Message sequence number. | | | The number option bytes is given by the 3 most significant bits of <hopcountbyte> | | | (In this case: Hex:21 = Bin:00100001 > 1 byte option) | | +------------------------------- Hopcount byte | +----------------------------------- Destination: Node 01, broadcast (0xFF) +---------------------------------------- Source: Node 01, module 65 (0x41)
Station 8009 busy:
Message: 014101FF2119410016003632018009=5D Network Application Application layer header header message param. --------------- ------------ -------- 0141 01FF 21 19 41 0016 0036 32018009 = 5D ---- ---- -- -- -- ---- ---- -------- - -- | | | | | | | | | | | | | | | | | | | +- Checksum | | | | | | | | +--- Checksum next | | | | | | | +-------- Station in NET_OBJ_REF format: dir no 8009, node 01 | | | | | | +---------------- Message id: 0x0036 = Station is busy | | | | | +--------------------- Reference: Value identifying receivers’ reference | | | | +------------------------- Message class: 65 (0x41) ‘A’ = AlphaCom | | | +---------------------------- Options: Message sequence number. | | | The number option bytes is given by the 3 most significant bits of <hopcountbyte> | | | (In this case: Hex:21 = Bin:00100001 > 1 byte option) | | +------------------------------- Hopcount byte | +----------------------------------- Destination: Node 01, broadcast (0xFF) +---------------------------------------- Source: Node 01, module 65 (0x41)
Call status:
Message: 014101FF211A410017004007D706070B1A2D32018002320180090201=76 Network Application Application layer header header message parameters --------------- ------------ -------------------------------------- 0141 01FF 21 1A 41 0017 0040 07D706070B1A2D 32018002 32018009 02 01 = 76 ---- ---- -- -- -- ---- ---- -------------- -------- -------- -- -- - -- | | | | | | | | | | | | | | | | | | | | | | | | | | | +- Checksum | | | | | | | | | | | | +--- Checksum next | | | | | | | | | | | +----- Call mode: 01 = Open call | | | | | | | | | | +-------- A-station call priority: 02 = medium (normal) | | | | | | | | | +--------------- B-station in NetObjRef format: dir no 8009, node 01 | | | | | | | | +------------------------ A-station in NetObjRef format: dir no 8002, node 01 | | | | | | | +------------------------------------ Clock | | | | | | +---------------------------------------------- Message id: 0x0040 = Call status | | | | | +--------------------------------------------------- Reference: Value identifying receivers’ reference | | | | +------------------------------------------------------- Message class: 65 (0x41) ‘A’ = AlphaCom | | | +---------------------------------------------------------- Options: Message sequence number. | | | The number option bytes is given by the 3 most significant bits of <hopcountbyte> | | | (In this case: Hex:21 = Bin:00100001 > 1 byte option) | | +------------------------------------------------------------- Hopcount byte | +----------------------------------------------------------------- Destination: Node 01, broadcast (0xFF) +---------------------------------------------------------------------- Source: Node 01, module 65 (0x41)
Connect status:
Message: 014101FF211B410018004107D706070B1A2D01043201800232018009=7F Network Application Application layer header header message parameters --------------- ------------ ------------------------------------- 0141 01FF 21 1B 41 0018 0041 07D706070B1A2D 0104 32018002 32018009 = 7F ---- ---- -- -- -- ---- ---- -------------- ---- -------- -------- - -- | | | | | | | | | | | | | | | | | | | | | | | | | +- Checksum | | | | | | | | | | | +--- Checksum next | | | | | | | | | | +--------- B-station in NetObjRef format: dir no 8009, node 01 | | | | | | | | | +------------------ A-station in NetObjRef format: dir no 8002, node 01 | | | | | | | | +------------------------- Connection reference | | | | | | | +----------------------------------- Clock | | | | | | +--------------------------------------------- Message id: 0x0041 = Connect status | | | | | +-------------------------------------------------- Reference: Value identifying receivers’ reference | | | | +------------------------------------------------------ Message class: 65 (0x41) ‘A’ = AlphaCom | | | +--------------------------------------------------------- Options: The number of bytes is given by <hopcountbyte> | | +------------------------------------------------------------ Hopcount byte | +---------------------------------------------------------------- Destination: Node 01, broadcast (0xFF) +--------------------------------------------------------------------- Source: Node 01, module 65 (0x41)