DatarateChannel

Package: ned

DatarateChannel

channel

(no description)

Inheritance diagram

The following diagram shows inheritance relationships for this type. Unresolved types are missing from the diagram.

Used in

Name Type Description
EarthCloud network (no description)
HubLAN network

Sample Ethernet LAN: four hosts connected by a hub.

MultiRadio network (no description)
Network4 network (no description)
Network5 network (no description)
Network6 network (no description)
Network7 network (no description)
NetworkWithCrossTraffic network (no description)
RSVPTE4 network

Example network to demonstrate Rsvp-TE.

RSVPTE4 network

Example network to demonstrate Rsvp-TE.

RSVPTE4 network

Example network to demonstrate Rsvp-TE.

RSVPTE4 network

Example network to demonstrate Rsvp-TE.

RSVPTE4 network

Example network to demonstrate Rsvp-TE.

Tunnel network (no description)
TwoHosts network

Sample Ethernet LAN: two hosts directly connected to each other via twisted pair.

Known subclasses

Name Type Description
accessChannel channel (no description)
BottlePath channel (no description)
cable channel

A 100Mb/s Ethernet cable(1,2). Part of ~LargeNet(1,2).

cable channel

A 100Mb/s Ethernet cable(1,2). Part of ~IPv4LargeNet.

coreChannel channel (no description)
ethernetline channel (no description)
EthernetLink channel

Base for Ethernet link types. Propagation delay can be specified with the length of the cable(1,2), i.e. in meters instead of nanoseconds or microseconds.

FastP channel (no description)
fiberline channel (no description)
NormalP channel (no description)
NormalPath channel (no description)
ThruputMeteringChannel channel

This channels adds support for thruput metering to the datarate channel. A cDatarateChannel extended with throughput calculation. Values are displayed on the link, using the connection's "t=" or "tt=" display string tag.

Parameters

Name Type Default value Description
disabled bool false
delay double 0s

propagation delay

datarate double 0bps

bits per second; 0=infinite

ber double 0

bit error rate (BER)

per double 0

packet error rate (PER)

Properties

Name Value Description
class cDatarateChannel

Signals

Name Type Unit
channelBusy long
messageSent omnetpp::cMessage
messageDiscarded omnetpp::cMessage

Statistics

Name Title Source Record Unit Interpolation Mode
packetsDiscarded constant1(messageDiscarded) count? none
busy channelBusy vector? sample-hold
utilization timeavg(channelBusy) last?
packetBytes packetBytes(messageSent) sum? B none
throughput sumPerDuration(packetBits(messageSent)) last? bps
packets constant1(messageSent) count? none

Source code

channel DatarateChannel
{
    @class(cDatarateChannel);
    @signal[channelBusy](type=long);
    @signal[messageSent](type=omnetpp::cMessage);
    @signal[messageDiscarded](type=omnetpp::cMessage);
    @statistic[busy](source=channelBusy; record=vector?; interpolationmode=sample-hold);
    @statistic[utilization](source="timeavg(channelBusy)"; record=last?);
    @statistic[packets](source="constant1(messageSent)"; record=count?; interpolationmode=none);
    @statistic[packetBytes](source="packetBytes(messageSent)"; record=sum?; unit=B; interpolationmode=none);
    @statistic[packetsDiscarded](source="constant1(messageDiscarded)"; record=count?; interpolationmode=none);
    @statistic[throughput](source="sumPerDuration(packetBits(messageSent))"; record=last?; unit=bps);
    bool disabled @mutable = default(false);
    double delay @mutable @unit(s) = default(0s); // propagation delay
    double datarate @mutable @unit(bps) = default(0bps); // bits per second; 0=infinite
    double ber @mutable = default(0); // bit error rate (BER)
    double per @mutable = default(0); // packet error rate (PER)
}

File: Built-in type