ZyXEL VMG4927-B50A User Guide - Page 98

Channel Status

Page 98 highlights

Chapter 7 Wireless Table 22 Network Setting > Wireless > Advanced (continued) LABEL DESCRIPTION WMM Select Enable to have the VMG automatically give the wireless network a priority level according to the ToS value in the IP header of packets it sends. WMM QoS (WiFi MultiMedia Quality of Service) gives high priority to voice and video, which makes them run more smoothly. WMM Automatic Power Save Delivery Note: At the time of writing, WMM is enabled by default and it is not changeable. Select Enable to extend the battery life of your mobile devices (especially useful for small devices that are running multimedia applications). The VMG goes to sleep mode to save power when it is not transmitting data. The AP buffers the packets sent to the VMG until the VMG "wakes up". The VMG wakes up periodically to check for incoming data. DFS Channel Note: This works only if the wireless device to which the VMG is connected also supports this feature. This option is only available for the 5GHz band. Disabling it will force Channel in Network Setting > Wireless > General to be set to Auto. Enabling this option allows the use of DFS channel, ranging from 52~144, which may interfere with some RADAR devices. If your device is operating near an area known to have RADAR devices, it is recommended to disable DFS Channel to avoid interfering with their signal. MU-MIMO Apply Cancel Note: As of this writing, this option is not available for VMG9827-B50A. Select Enable to allow accelerated and simultaneous WiFi service when there are multiple MUMIMO (Multi User-Multiple input, Multiple Output) ready devices connected to the VMG. Click Apply to save your changes. Click Cancel to restore your previously saved settings. 7.6 Channel Status Use the Channel Status screen to scan the number of devices which are using 2.4G and/or 5G WiFi channels and view the results. Click Network Setting > Wireless > Channel Status. The screen appears as shown. Click 2.4G Scan and/or 5G Scan to scan the 2.4GHz and/or 5GHz wireless band channels. You can view the results in the corresponding Channel Scan Result section. Note: The 2.4G Scan or 5G Scan button only works when the VMG uses 20 MHz for the wireless channel width. You can go to the Network Setting > Wireless > Advanced screen, and then change the channel width setting in the Bandwidth field. VMG4927-B50A / VMG9827-B50A User's Guide 98

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • 181
  • 182
  • 183
  • 184
  • 185
  • 186
  • 187
  • 188
  • 189
  • 190
  • 191
  • 192
  • 193
  • 194
  • 195
  • 196
  • 197
  • 198
  • 199
  • 200
  • 201
  • 202
  • 203
  • 204
  • 205
  • 206
  • 207
  • 208
  • 209
  • 210
  • 211
  • 212
  • 213
  • 214
  • 215
  • 216
  • 217
  • 218
  • 219
  • 220
  • 221
  • 222
  • 223
  • 224
  • 225
  • 226
  • 227
  • 228
  • 229
  • 230
  • 231
  • 232
  • 233
  • 234
  • 235
  • 236
  • 237
  • 238
  • 239
  • 240
  • 241
  • 242
  • 243
  • 244
  • 245
  • 246
  • 247
  • 248
  • 249
  • 250
  • 251
  • 252
  • 253
  • 254
  • 255
  • 256
  • 257
  • 258
  • 259
  • 260
  • 261
  • 262
  • 263
  • 264
  • 265
  • 266
  • 267
  • 268
  • 269
  • 270
  • 271
  • 272
  • 273
  • 274
  • 275
  • 276
  • 277
  • 278
  • 279
  • 280
  • 281
  • 282
  • 283
  • 284
  • 285
  • 286
  • 287
  • 288
  • 289
  • 290
  • 291
  • 292
  • 293
  • 294
  • 295
  • 296
  • 297
  • 298
  • 299
  • 300
  • 301
  • 302
  • 303
  • 304
  • 305
  • 306
  • 307
  • 308
  • 309
  • 310
  • 311
  • 312
  • 313
  • 314
  • 315
  • 316
  • 317
  • 318
  • 319
  • 320
  • 321
  • 322
  • 323
  • 324
  • 325
  • 326
  • 327
  • 328
  • 329
  • 330
  • 331

Chapter 7 Wireless
VMG4927-B50A / VMG9827-B50A User’s Guide
98
7.6
Channel Status
Use the
Channel Status
screen to scan the number of devices which are using 2.4G and/or 5G WiFi
channels and view the results. Click
Network Setting > Wireless > Channel Status
. The screen appears as
shown. Click
2.4G Scan
and/or
5G Scan
to scan the 2.4GHz and/or 5GHz wireless band channels. You
can view the results in the corresponding
Channel Scan Result
section.
Note: The
2.4G Scan
or
5G Scan
button only works when the VMG uses 20 MHz for the wireless
channel width. You can go to the
Network Setting
>
Wireless
>
Advanced
screen, and
then change the channel width setting in the
Bandwidth
field.
WMM
Select
Enable
to have the VMG automatically give the wireless network a priority level
according to the ToS value in the IP header of packets it sends. WMM QoS (WiFi MultiMedia
Quality of Service) gives high priority to voice and video, which makes them run more smoothly.
Note: At the time of writing, WMM is enabled by default and it is not changeable.
WMM Automatic
Power Save
Delivery
Select
Enable
to extend the battery life of your mobile devices (especially useful for small
devices that are running multimedia applications). The VMG goes to sleep mode to save
power when it is not transmitting data. The AP buffers the packets sent to the VMG until the
VMG "wakes up". The VMG wakes up periodically to check for incoming data.
Note: This works only if the wireless device to which the VMG is connected also
supports this feature.
DFS Channel
This option is only available for the 5GHz band. Disabling it will force
Channel
in
Network Setting
>
Wireless
>
General
to be set to
Auto
.
Enabling this option allows the use of DFS channel, ranging from 52~144, which may interfere
with some RADAR devices. If your device is operating near an area known to have RADAR
devices, it is recommended to disable
DFS Channel
to avoid interfering with their signal.
Note: As of this writing, this option is not available for VMG9827-B50A.
MU-MIMO
Select
Enable
to allow accelerated and simultaneous WiFi service when there are multiple MU-
MIMO (Multi User-Multiple input, Multiple Output) ready devices connected to the VMG.
Apply
Click
Apply
to save your changes.
Cancel
Click
Cancel
to restore your previously saved settings.
Table 22
Network Setting > Wireless > Advanced (continued)
LABEL
DESCRIPTION