diff --git a/README.md b/README.md
index 4e2c802..c3463c5 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,12 @@
 # 0DMRMaster
-Private DMR master server. Version 0.4.
-
+Private DMR master server. Version 0.5.
 Copyright ©2025  Alexander Mokrov, UR6LKW.
 
+This project is currently in public alpha and is under active development.
+Don't use it in production environment, interfaces may change.
+
+
+## License
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
@@ -18,7 +22,7 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 
 ## Overview
-There is a few parts:
+This project contains:
 1. An implementation of homebrew dmr protocol (which is used by brandmeister and hblink). Not yet complete, but sufficient for #2 and #3.
 1. Decoding UDP proxy
 1. Basic private dmr master server
@@ -26,9 +30,9 @@ There is a few parts:
 ### Installation
 1. Check basic requirements:
     - Linux or Windows
-    - Python 3.13+
+    - Python 3.11+
 1. Clone/download the repo.
-1. Execute (linux example):
+1. Create environment and install requirements (linux example):
 ```
 $ python -m venv venv
 $ . venv/bin/activate
@@ -50,6 +54,7 @@ The running server listens for `62031/udp` as DMR service (may be changed with `
 and exposes http API/dashboard on `8000/tcp` (may be changed with `--web-port` command line argument):
 - API: http://YOUR-SERVER-IP:8000/api/dashboard
 - Web dashboard: http://YOUR-SERVER-IP:8000/dashboard/index.html
+![web dashboard](https://github.com/olympy/0DMRMaster/blob/master/doc/dashboard-screenshot.png?raw=true)
 
 
 
@@ -72,9 +77,10 @@ and exposes http API/dashboard on `8000/tcp` (may be changed with `--web-port` c
 - ✔️ unit call routing
 - ✔️ allow single peer id check
 - ✔️ TA support (DMRA packet)
-- 🥕 dmr internal burst structure decoding (to fix rf fields and get ambe)
+- ✔️ dmr internal structure decoding (get LC, voice data)
 - 🥕 routing (1 timeslot == 1 routing entity)
 - 🥕 only one call per ts for peer (per routing entity)
+- 🥕 dmr internal structure encoding (set LC, generate voice data)
 - 🥕 apps unit call routing (routing entity for app)
 - 🥕 configuration
 - 🥕 users configuration (allowed id and passes per id)
diff --git a/dmrtools/app.py b/dmrtools/app.py
index d3c16f4..509bc05 100755
--- a/dmrtools/app.py
+++ b/dmrtools/app.py
@@ -16,14 +16,12 @@ class IAppDispatcher(ABC):
     Dispatcher interface for app
     """
     @abstractmethod
-    def inject_packet(self, p: DMRPPacketData) -> None:
-        pass
+    def inject_packet(self, p: DMRPPacketData) -> None: ...
 
 
 class IAppCallInterceptor(ABC):
     @abstractmethod
-    def process_call_packet(self, call: Call, p: DMRPPacketData) -> None:
-        pass
+    def process_call_packet(self, call: Call, p: DMRPPacketData) -> None: ...
 
 
 class App(ABC):
@@ -31,8 +29,7 @@ class App(ABC):
         self.dispatcher: IAppDispatcher|None = None
 
     @abstractmethod
-    def get_name(self) -> str:
-        pass
+    def get_name(self) -> str: ...
 
 
 class AppKeeper:
diff --git a/dmrtools/auth.py b/dmrtools/auth.py
index 6b77ff5..8337777 100755
--- a/dmrtools/auth.py
+++ b/dmrtools/auth.py
@@ -7,13 +7,11 @@ from .dmrproto import calc_password_hash
 
 class IPeerAuth(ABC):
     @abstractmethod
-    def allow_peer_id(self, peer_id: int) -> bool:
-        pass
+    def allow_peer_id(self, peer_id: int) -> bool: ...
 
     @abstractmethod
     def check_password(self, peer_id: int, salt: bytes,
-                       pass_hash: bytes) -> bool:
-        pass
+                       pass_hash: bytes) -> bool: ...
 
 
 class AllowAllPeerAuth(IPeerAuth):
diff --git a/dmrtools/call.py b/dmrtools/call.py
index 190936a..3fcc4ea 100755
--- a/dmrtools/call.py
+++ b/dmrtools/call.py
@@ -2,7 +2,10 @@ import logging
 
 from time import time
 
+from .dmrproto import CallLCDecoder
 from .dmrproto import DMRPPacketData
+from .dmrproto import LCBase, LCCall, LCLocation
+from .dmrproto import CallType
 from .peer import Peer
 
 
@@ -24,6 +27,10 @@ class Call:
         self.end_time: float|None = None
         self.packets: int = 0
         self.route_to: set[Peer]|None = None
+        self.ta: str|None = None
+        self.loc: LCLocation|None = None
+        self.rfcall: LCCall|None = None
+        self._lc_decoder: CallLCDecoder = CallLCDecoder(call_id)
         logging.info(f"Voice call beg {str(self)}")
 
     @property
@@ -56,9 +63,30 @@ class Call:
     def to_be_cleaned_log(self) -> bool:
         return self.is_ended and not self.check_timeout(self.CLEAN_LOG_TIMEOUT)
 
-    def packet_received(self) -> None:
+    def packet_received(self, p: DMRPPacketData|None = None) -> None:
         self.last_packet_time = time()
         self.packets += 1
+        if p is not None:
+            lc: LCBase|None = self._lc_decoder.process_voicedata(p)
+            if lc is not None:
+                logging.debug(f"New lc: {lc}")
+                self._update_lc_data()
+
+    def _update_lc_data(self) -> None:
+        if (self.ta is None
+            and (ta := self._lc_decoder.ta) is not None):
+                self.ta = ta
+                logging.info(f"Talker alias: '{ta}'")
+        if (self.loc is None
+            and (loc := self._lc_decoder.location) is not None):
+                self.loc = loc
+                logging.info(f"Location: {loc.lat} {loc.lon}")
+        if (self.rfcall is None
+            and (rfcall := self._lc_decoder.call) is not None):
+                self.rfcall = rfcall
+                dst: str = (('TG' if rfcall.call_type == CallType.GROUP else '')
+                            + str(rfcall.dst_id))
+                logging.info(f"RF call data: {rfcall.src_id}->{dst}")
 
     def check_timeout(self, timeout: float) -> bool:
         return time() - self.last_packet_time < timeout
diff --git a/dmrtools/dispatcher.py b/dmrtools/dispatcher.py
index 7cf7b44..ecb4947 100755
--- a/dmrtools/dispatcher.py
+++ b/dmrtools/dispatcher.py
@@ -46,7 +46,7 @@ class Dispatcher(IDatagramReceiver, IAppDispatcher, IPCDispatcher):
             controller.send_close()
 
     def dispatch_data_packet(self, p: DMRPPacketData, orig_addr: tuple) -> None:
-        logging.debug(f"Dispatching packet from {orig_addr}:\n{p}\n")
+        # logging.debug(f"Dispatching packet from {orig_addr}:\n{p}\n")
 
         call_id = p.stream_id
 
@@ -61,7 +61,7 @@ class Dispatcher(IDatagramReceiver, IAppDispatcher, IPCDispatcher):
                 if len(peers) > 0:
                     call.route_to = peers
 
-        call.packet_received()
+        call.packet_received(p)
 
         if p.is_voice_term:
             call.end()
diff --git a/dmrtools/dmrproto/__init__.py b/dmrtools/dmrproto/__init__.py
index b21bd9e..58480cc 100755
--- a/dmrtools/dmrproto/__init__.py
+++ b/dmrtools/dmrproto/__init__.py
@@ -1,4 +1,5 @@
-from .mmdvm_l1 import *
+from .enums import *
 from .etsi_l2 import *
-from .util import *
 from .exceptions import *
+from .lc_util import *
+from .mmdvm_l1 import *
diff --git a/dmrtools/dmrproto/base_fields.py b/dmrtools/dmrproto/base_fields.py
index ab2afdd..74ed551 100755
--- a/dmrtools/dmrproto/base_fields.py
+++ b/dmrtools/dmrproto/base_fields.py
@@ -19,12 +19,10 @@ class DMRPFieldBase(ABC):
         obj._data[self.offset:self.eoffset] = value
 
     @abstractmethod
-    def __get__(self, obj, cls = None) -> Any:
-        pass
+    def __get__(self, obj, cls = None) -> Any: ...
 
     @abstractmethod
-    def __set__(self, obj, value: Any) -> None:
-        pass
+    def __set__(self, obj, value: Any) -> None: ...
 
 
 class DMRPFieldBytes(DMRPFieldBase):
diff --git a/dmrtools/dmrproto/etsi_l2.py b/dmrtools/dmrproto/etsi_l2.py
index d5c67d6..4344f54 100755
--- a/dmrtools/dmrproto/etsi_l2.py
+++ b/dmrtools/dmrproto/etsi_l2.py
@@ -12,20 +12,21 @@ from .enums import CallType
 from .exceptions import DMRPFieldOutOfRangeException
 from .exceptions import DMRPL2BadDataException
 from .exceptions import DMRPUnknownLCTypeException
-from .factory import BaseFactory, IFactoryProduced
+from .factory import AbstractFactory, IFactoryProduced
 
 
 class DMRPL2Base(ABC):
-    DataTypes = enum.StrEnum('DataTypes', [
-        'UNKNOWN', 'FULL_LC', 'VOICE_BURST'
-    ])
+    """
+    Base decoder of DMRD packet payload (layer2, 33 bytes)
+    """
+    DataTypes = enum.StrEnum('DataTypes', ['FULL_LC', 'VOICE_BURST'])
 
     def __init__(self, data: bytes) -> None:
         self.set_data(data)
 
     def set_data(self, data: bytes) -> None:
         if len(data) != 33:
-            DMRPL2BadDataException("Data must be 33 bytes long")
+            DMRPL2BadDataException("L2 data must be 33 bytes long")
 
         self.bitdata: bitarray = bitarray(data, endian='big')
 
@@ -33,8 +34,7 @@ class DMRPL2Base(ABC):
         return self.bitdata.tobytes()
 
     @abstractmethod
-    def get_data_type(self) -> DMRPL2Base.DataTypes:
-        pass
+    def get_data_type(self) -> DMRPL2Base.DataTypes: ...
 
 
 class DMRPL2FullLC(DMRPL2Base):
@@ -136,18 +136,12 @@ class LCTalkerAlias(LCBase):
         _7BIT   = 0b00
         ISO8    = 0b01
         UTF8    = 0b10
-        UTF16BF = 0b11
-
-    def __init__(
-        self, data: bytes|None,
-        format: Format = Format.ISO8) -> None:
-            super().__init__(data)
-            self.__format: LCTalkerAlias.Format = format
+        UTF16BE = 0b11
 
     # format
-    def get_format(self) -> Format:
+    def get_format(self) -> Format|None:
         if self.flco != 0x04:
-            return self.__format
+            return None
         return LCTalkerAlias.Format((self._data[2] & 0xC0) >> 6)
 
     def set_format(self, format: Format) -> None:
@@ -158,10 +152,10 @@ class LCTalkerAlias(LCBase):
     format = property(get_format, set_format)
 
     # len
-    def get_len(self) -> int:
+    def get_len(self) -> int|None:
         if self.flco != 0x04:
-            return 0
-        return (self._data[2] & 0x3E) >> 1
+            return None
+        return int((self._data[2] & 0x3E) >> 1)
 
     def set_len(self, len: int) -> None:
         if self.flco != 0x04:
@@ -174,18 +168,21 @@ class LCTalkerAlias(LCBase):
     len = property(get_len, set_len)
 
     @property
-    def ta_str(self) -> str:
-        # TODO: decode different fmts
+    def ta_data(self) -> bytes:
         if self.flco == 0x04:
-            return self._data[3:9].decode(encoding='ascii')
-        return self._data[2:9].decode(encoding='ascii')
+            if self.format == LCTalkerAlias.Format._7BIT:
+                data = self._data[2:9]
+                data[0] &= 1
+                return bytes(data)
+            return bytes(self._data[3:9])
+        return bytes(self._data[2:9])
 
     def __str__(self) -> str:
         return (f"LC TA {self.flco} fmt:{self.format.name} "
-                f"len:{self.len} str:{self.ta_str}")
+                f"len:{self.len} data:{self.ta_data.hex()}")
 
 
-class LCFactory(BaseFactory):
+class LCFactory(AbstractFactory[LCBase]):
     def __init__(self) -> None:
         """
         Initializes the lc analyzer factory with a list of all lc
diff --git a/dmrtools/dmrproto/exceptions.py b/dmrtools/dmrproto/exceptions.py
index 3215567..a53441c 100755
--- a/dmrtools/dmrproto/exceptions.py
+++ b/dmrtools/dmrproto/exceptions.py
@@ -1,3 +1,6 @@
+from abc import ABC, abstractmethod
+
+
 class DMRPFieldOutOfRangeException(Exception):
     """
     Exception raised when a packet field value is out of the allowed or expected range.
@@ -14,18 +17,17 @@ class DMRPBadPacketException(Exception):
     """
     Exception raised when a packet is structurally invalid or corrupted
     """
-    pass
-
+    ...
 
 class DMRPL2BadDataException(Exception):
     """
     Exception raised when L2 data is invalid or corrupted.
     """
-    pass
+    ...
 
 
 class FactoryException(Exception):
-    pass
+    ...
 
 
 class DMRPUnknownPacketTypeException(FactoryException):
@@ -33,7 +35,7 @@ class DMRPUnknownPacketTypeException(FactoryException):
     Exception raised when the packet factory cannot recognize the packet type
     from the given input data.
     """
-    pass
+    ...
 
 
 class DMRPUnknownLCTypeException(FactoryException):
@@ -41,6 +43,31 @@ class DMRPUnknownLCTypeException(FactoryException):
     Exception raised when the lc analyzer factory cannot recognize the
     lc type from the given input data.
     """
-    pass
+    ...
 
 
+class CustomMessageException(Exception, ABC):
+    @classmethod
+    @abstractmethod
+    def create_message(cls, msg: str) -> str: ...
+
+    def __init__(self, msg: str):
+        super().__init__(self.__class__.create_message(msg))
+
+
+class EmbLCAssemblerException(CustomMessageException):
+    """
+    Exception raised on EmbLCAssembler error
+    """
+    @classmethod
+    def create_message(cls, msg: str) -> str:
+        return f"Embedded LC failed: {msg}"
+
+
+class CallLCDecoderException(CustomMessageException):
+    """
+    Exception raised on CallLCDecoder error
+    """
+    @classmethod
+    def create_message(cls, msg: str) -> str:
+        return f"In-call LC decoder failed: {msg}"
diff --git a/dmrtools/dmrproto/factory.py b/dmrtools/dmrproto/factory.py
index 462016e..4c304a3 100755
--- a/dmrtools/dmrproto/factory.py
+++ b/dmrtools/dmrproto/factory.py
@@ -1,44 +1,48 @@
+from __future__ import annotations
+
 from abc import ABC, abstractmethod
-from typing import Self, Type, NoReturn
+from typing import TypeVar, Generic, Type, ClassVar, NoReturn, Any
 
 from .exceptions import FactoryException
 
 
 class IFactoryProduced(ABC):
     @abstractmethod
-    def __init__(self, data: bytes) -> None:
-        pass
+    def __init__(self, data: bytes) -> None: ...
 
     @classmethod
     @abstractmethod
-    def detect_by_data(cls, data: bytes) -> bool:
-        pass
+    def detect_by_data(cls, data: bytes) -> bool: ...
 
 
-class BaseFactory(ABC):
-    __instance: Self|None = None
+TProduced = TypeVar("TProduced", bound=IFactoryProduced, covariant=True)
+
+
+class AbstractFactory(Generic[TProduced], ABC):
+    _instance: ClassVar[AbstractFactory[Any]|None] = None
 
     @classmethod
-    def fd(cls, data: bytes) -> IFactoryProduced:
+    def fd(cls: Type[AbstractFactory[TProduced]],
+           data: bytes) -> TProduced:
         """
         Short singleton version of from_data method
         """
-        if cls.__instance is None:
-            cls.__instance = cls()
-        return cls.__instance.from_data(data)
+        if cls._instance is None:
+            cls._instance = cls()
+        return cls._instance.from_data(data)
 
     def __init__(self,
-                 classes: list[Type[IFactoryProduced]]|None = None) -> None:
-        self._classes: list[Type[IFactoryProduced]] = (
+                 classes: list[Type[TProduced]]|None = None) -> None:
+        self._classes: list[Type[TProduced]] = (
             classes if classes is not None else [])
 
-    def register(self, cls: Type[IFactoryProduced]) -> None:
+    def register(self, cls: Type[TProduced]) -> None:
         self._classes.append(cls)
 
-    def from_data(self, data: bytes) -> IFactoryProduced:
+    def from_data(self, data: bytes) -> TProduced:
         """
         Attempts to create an instance of corresponding
-        IFactoryProduced-implementing class based on data
+        TProduced-implementing class based on data
         """
         for cls in self._classes:
             if cls.detect_by_data(data):
diff --git a/dmrtools/dmrproto/lc_util.py b/dmrtools/dmrproto/lc_util.py
new file mode 100755
index 0000000..5db2582
--- /dev/null
+++ b/dmrtools/dmrproto/lc_util.py
@@ -0,0 +1,144 @@
+import logging
+
+from bitarray import bitarray
+from dmr_utils3.bptc import decode_emblc
+
+from .enums import CallType, VoiceType
+from .etsi_l2 import DMRPL2FullLC, DMRPL2VoiceBurst
+from .etsi_l2 import LCFactory, LCBase
+from .etsi_l2 import LCLocation, LCCall, LCTalkerAlias
+from .exceptions import CallLCDecoderException, EmbLCAssemblerException
+from .mmdvm_l1 import DMRPPacketData
+
+
+class EmbLCAssembler:
+    """
+    This is auxiliary class to assemble a few voice packets and
+    assemble embedded LC from them.
+
+    How to use: pass DMRD packets from the same stream id to process_voicedata, if it returns true, then embedded LC can be decoded with decode()
+    """
+    VTYPE_N_MAP: dict[VoiceType, int] = {
+        VoiceType.BURST_B: 0,
+        VoiceType.BURST_C: 1,
+        VoiceType.BURST_D: 2,
+        VoiceType.BURST_E: 3
+    }
+
+    def __init__(self) -> None:
+        self.reset()
+
+    def reset(self) -> None:
+        self.lcs: list[bytes] = []
+        self.vseq: int = 0
+
+    def process_voicedata(self, p: DMRPPacketData) -> bool:
+        if p.voice_type not in EmbLCAssembler.VTYPE_N_MAP:
+            return False
+
+        burst_n = EmbLCAssembler.VTYPE_N_MAP[p.voice_type]
+
+        # check voice sequence for next packets
+        if burst_n > 0 and p.vseq != (self.vseq + 1) & 0xFF:
+            err_msg = f"Wrong vseq ({p.vseq}, expected {self.vseq + 1})"
+            self.reset()
+            raise EmbLCAssemblerException(err_msg)
+
+        # check, if burst sequence matches collected
+        if len(self.lcs) != burst_n:
+            err_msg = f"Wrong burst N ({burst_n}, expected {len(self.lcs)})"
+            self.reset()
+            raise EmbLCAssemblerException(err_msg)
+
+        # try getting LC and collect
+        emblc = p.get_emb_lc()
+        if emblc is None:
+            self.reset()
+            raise EmbLCAssemblerException("Can't get data")
+
+        self.lcs.append(emblc)
+        self.vseq = p.vseq
+
+        return burst_n == 3
+
+    def decode(self) -> bytes|None:
+        if len(self.lcs) != 4:
+            return None
+
+        emblc_data: bitarray = bitarray(b"".join(self.lcs), endian='big')
+        return decode_emblc(emblc_data)
+
+
+class CallLCDecoder:
+    """
+    Decode and collect both full lc and embedded lc in the same call
+    """
+    def __init__(self, stream_id: int) -> None:
+        self.stream_id: int = stream_id
+        self.lcs: dict[int, LCBase] = {}  # flco -> child(LCBase)
+        self._assembler: EmbLCAssembler = EmbLCAssembler()
+
+    def process_voicedata(self, p: DMRPPacketData) -> LCBase|None:
+        if p.stream_id != self.stream_id:
+            raise CallLCDecoderException("Wrong stream_id")
+
+        if (full_lc := p.get_full_lc()) is not None:
+            return self._add_lc(full_lc)
+        else:
+            try:
+                if (self._assembler.process_voicedata(p)
+                    and (lc_data := self._assembler.decode()) is not None):
+                        self._assembler.reset()
+                        return self._add_lc(lc_data)
+            except Exception as e:
+                logging.debug(f"Exception while processing lc data: {e}")
+        return None
+
+    def _add_lc(self, lc_data: bytes) -> LCBase:
+        lc = LCFactory.fd(lc_data)
+        self.lcs[lc.flco] = lc
+        return lc
+
+    @property
+    def call(self) -> LCCall|None:
+        for flco in LCCall.FLCOS:
+            if (flco in self.lcs and
+                type(lc := self.lcs[flco]) is LCCall):
+                    return lc
+        return None
+
+    @property
+    def location(self) -> LCLocation|None:
+        if (LCLocation.FLCOS[0] in self.lcs and
+            type(lc := self.lcs[LCLocation.FLCOS[0]]) is LCLocation):
+                return lc
+        return None
+
+    @property
+    def ta(self) -> str|None:
+        # check if all parts are collected and are instances of LCTalkerAlias
+        if any((flco not in self.lcs or
+                type(self.lcs[flco]) is not LCTalkerAlias)
+               for flco in LCTalkerAlias.FLCOS):
+            return None
+
+        lcta0: LCTalkerAlias = self.lcs[LCTalkerAlias.FLCOS[0]]  # type: ignore[assignment]
+
+        ta_data: bytes = b""
+        for flco in LCTalkerAlias.FLCOS:
+            if type(lc := self.lcs[flco]) is LCTalkerAlias:
+                ta_data += lc.ta_data
+
+        ta_len = lcta0.len
+
+        match lcta0.format:
+            case LCTalkerAlias.Format._7BIT:
+                return ""  # Not supported; !!TODO: decode 7-bit
+            case LCTalkerAlias.Format.ISO8:
+                return ta_data.decode("iso-8859-1", errors='replace')[:ta_len]
+            case LCTalkerAlias.Format.UTF8:
+                return ta_data.decode("utf-8", errors='replace')[:ta_len]
+            case LCTalkerAlias.Format.UTF16BE:
+                return ta_data.decode("utf-16-be", errors='replace')[:ta_len]
+
+        return None
diff --git a/dmrtools/dmrproto/mmdvm_l1.py b/dmrtools/dmrproto/mmdvm_l1.py
index a857716..9611414 100755
--- a/dmrtools/dmrproto/mmdvm_l1.py
+++ b/dmrtools/dmrproto/mmdvm_l1.py
@@ -12,7 +12,7 @@ from .etsi_l2 import DMRPL2Base, DMRPL2FullLC, DMRPL2VoiceBurst
 from .exceptions import DMRPBadPacketException
 from .exceptions import DMRPFieldOutOfRangeException
 from .exceptions import DMRPUnknownPacketTypeException
-from .factory import BaseFactory, IFactoryProduced
+from .factory import AbstractFactory, IFactoryProduced
 
 
 #############################
@@ -437,7 +437,7 @@ class DMRPPacketData(DMRPBasePeerPacket):
                 f"vt:{'T' if self.is_voice_term else 'f'}")
 
 
-class DMRPPacketFactory(BaseFactory):
+class DMRPPacketFactory(AbstractFactory[DMRPBasePacket]):
     """
     A factory class responsible for creating instances of DMRP packet classes
     based on packet data. This class supports both predefined packet types
diff --git a/dmrtools/dmrproto/util.py b/dmrtools/dmrproto/util.py
deleted file mode 100755
index 789b346..0000000
--- a/dmrtools/dmrproto/util.py
+++ /dev/null
@@ -1,68 +0,0 @@
-import logging
-
-from bitarray import bitarray
-from dmr_utils3.bptc import decode_emblc
-
-from .mmdvm_l1 import DMRPPacketData
-
-
-class EmbLCAssembler:
-    """
-    This is auxiliary class to assemble a few voice packets and
-    assemble embedded LC from them.
-
-    How to use: pass DMRD packets from the same stream id to process_voicedata, if it returns true, then embedded LC can be decoded with decode()
-    """
-    VTYPE_N_MAP: dict[DMRPPacketData.VoiceType, int] = {
-        DMRPPacketData.VoiceType.BURST_B: 0,
-        DMRPPacketData.VoiceType.BURST_C: 1,
-        DMRPPacketData.VoiceType.BURST_D: 2,
-        DMRPPacketData.VoiceType.BURST_E: 3
-    }
-
-    def __init__(self) -> None:
-        self.reset()
-
-    def reset(self) -> None:
-        self.lcs: list[bytes] = list()
-        self.vseq: int = 0
-
-    def process_voicedata(self, p: DMRPPacketData) -> bool:
-        if p.voice_type not in EmbLCAssembler.VTYPE_N_MAP:
-            return False
-
-        burst_n = EmbLCAssembler.VTYPE_N_MAP[p.voice_type]
-
-        # check voice sequence for next packets
-        if burst_n > 0 and p.vseq != (self.vseq + 1) % 0x100:
-            logging.error("Embedded LC failed: wrong vseq "
-                          f"({p.vseq}, expected {self.vseq + 1})")
-            self.reset()
-            return False
-
-        # check, if burst sequence matches collected
-        if len(self.lcs) != burst_n:
-            logging.error("Embedded LC failed: wrong burst N "
-                          f"({burst_n}, expected {len(self.lcs)})")
-            self.reset()
-            return False
-
-        # try getting LC and collect
-        emblc = p.get_emb_lc()
-        if emblc is None:
-            logging.error("Embedded LC failed: can't get")
-            self.reset()
-            return False
-
-        self.lcs.append(emblc)
-        self.vseq = p.vseq
-
-        # logging.debug(f"assembled emblc's: {self.lcs}")
-        return burst_n == 3
-
-    def decode(self) -> bytes|None:
-        if len(self.lcs) != 4:
-            return None
-
-        emblc_data: bitarray = bitarray(b"".join(self.lcs), endian='big')
-        return decode_emblc(emblc_data)
diff --git a/dmrtools/network.py b/dmrtools/network.py
index c997e29..7341cb5 100755
--- a/dmrtools/network.py
+++ b/dmrtools/network.py
@@ -3,16 +3,12 @@ from abc import ABC, abstractmethod
 
 class IDatagramReceiver(ABC):
     @abstractmethod
-    def recv_dg(self, data: bytes, addr: tuple) -> None:
-        pass
+    def recv_dg(self, data: bytes, addr: tuple) -> None: ...
 
 
 class IDatagramSender(ABC):
     @abstractmethod
-    def send_dg(self, data: bytes, addr: tuple) -> None:
-        pass
+    def send_dg(self, data: bytes, addr: tuple) -> None: ...
 
     @abstractmethod
-    def set_receiver(self, receiver: IDatagramReceiver) -> None:
-        pass
-
+    def set_receiver(self, receiver: IDatagramReceiver) -> None: ...
diff --git a/dmrtools/peer_controller.py b/dmrtools/peer_controller.py
index 30425a2..094813d 100755
--- a/dmrtools/peer_controller.py
+++ b/dmrtools/peer_controller.py
@@ -18,16 +18,13 @@ class IPCDispatcher(ABC):
     Dispatcher interface to pass into controller to call back
     """
     @abstractmethod
-    def send_dg(self, data: bytes, addr: tuple) -> None:
-        pass
+    def send_dg(self, data: bytes, addr: tuple) -> None: ...
 
     @abstractmethod
-    def get_peer_keeper(self) -> PeerKeeper:
-        pass
+    def get_peer_keeper(self) -> PeerKeeper: ...
 
     @abstractmethod
-    def get_peer_auth(self) -> IPeerAuth:
-        pass
+    def get_peer_auth(self) -> IPeerAuth: ...
 
 
 class PeerController:
diff --git a/doc/dashboard-screenshot.png b/doc/dashboard-screenshot.png
new file mode 100755
index 0000000..af9d7ab
Binary files /dev/null and b/doc/dashboard-screenshot.png differ