25:
213:
217:
149:
181:
will grow without bound (if the traffic intensity stays the same). If the traffic intensity is less than one erlang, then the router can handle more average traffic.
54:
113:) and defined as the ratio of the time during which a facility is cumulatively occupied to the time this facility is available for occupancy.
76:
184:
Telecommunication operators are vitally interested in traffic intensity, as it dictates the amount of equipment they must supply.
177:
A traffic intensity greater than one erlang means that the rate at which bits arrive exceeds the rate bits can be transmitted and
228:
222:
90:
37:
47:
41:
33:
193:
58:
255:
122:
97:
is a measure of the average occupancy of a server or resource during a specified period of
16:
Measure of the average occupancy of a server or resource during a specified period of time
249:
178:
232:
198:
238:
110:
106:
102:
161:
is the average arrival rate of packets (e.g. in packets per second)
98:
18:
125:
143:
167:is the average packet length (e.g. in bits), and
116:In a digital network, the traffic intensity is:
46:but its sources remain unclear because it lacks
173:is the transmission rate (e.g. bits per second)
8:
126:
124:
77:Learn how and when to remove this message
7:
14:
216: This article incorporates
211:
23:
229:General Services Administration
144:{\displaystyle {\frac {aL}{R}}}
1:
91:telecommunications networks
272:
32:This article includes a
194:Teletraffic engineering
61:more precise citations.
224:Federal Standard 1037C
218:public domain material
145:
237: (in support of
146:
123:
105:. It is measured in
141:
34:list of references
139:
95:traffic intensity
87:
86:
79:
263:
242:
236:
231:. Archived from
215:
214:
150:
148:
147:
142:
140:
135:
127:
82:
75:
71:
68:
62:
57:this article by
48:inline citations
27:
26:
19:
271:
270:
266:
265:
264:
262:
261:
260:
246:
245:
221:
212:
210:
207:
190:
128:
121:
120:
83:
72:
66:
63:
52:
38:related reading
28:
24:
17:
12:
11:
5:
269:
267:
259:
258:
248:
247:
244:
243:
235:on 2022-01-22.
206:
203:
202:
201:
196:
189:
186:
175:
174:
168:
162:
152:
151:
138:
134:
131:
85:
84:
42:external links
31:
29:
22:
15:
13:
10:
9:
6:
4:
3:
2:
268:
257:
254:
253:
251:
240:
234:
230:
226:
225:
219:
209:
208:
204:
200:
197:
195:
192:
191:
187:
185:
182:
180:
179:queuing delay
172:
169:
166:
163:
160:
157:
156:
155:
136:
132:
129:
119:
118:
117:
114:
112:
108:
104:
101:, normally a
100:
96:
92:
81:
78:
70:
60:
56:
50:
49:
43:
39:
35:
30:
21:
20:
233:the original
223:
199:IEC 80000-13
183:
176:
170:
164:
158:
153:
115:
94:
88:
73:
67:January 2013
64:
53:Please help
45:
256:Teletraffic
239:MIL-STD-188
59:introducing
205:References
103:busy hour
250:Category
188:See also
111:erlangs
109:units (
107:traffic
55:improve
154:where
220:from
40:, or
99:time
89:In
252::
241:).
227:.
93:,
44:,
36:,
171:R
165:L
159:a
137:R
133:L
130:a
80:)
74:(
69:)
65:(
51:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.