Huawei R250D-E Hardware Installation And Maintenance Manual page 136

R250D&R250D-E
Product Description
Item
Maximum
number of
VAPs for
each radio
Maximum
transmit
power
Maximum
number of
non-overlap
ping
channels
Channel rate
Receiver
sensitivity
(Typical
values)
Issue 01 (2016-07-05)
Description
16
2.4 GHz: 21 dBm (combined power)

5 GHz: 20 dBm (combined power)

NOTE
The actual transmit power depends on local laws and regulations.
You can adjust the transmit power from the maximum transmit power to 1 dBm, with a
step of 1 dB.
2.4 GHz 5 GHz
802.11b/g

20 MHz: 3

802.11n

20 MHz: 3

40 MHz: 1


802.11b: 1, 2, 5.5, and 11 Mbit/s

802.11a/g: 6, 9, 12, 18, 24, 36, 48, and 54 Mbit/s

802.11n: 6.5 to 300 Mbit/s

802.11ac: 6.5 to 867 Mbit/s

2.4 GHz 2.4 GHz
802.11b 802.11g
-99 dBm @ 1
 
Mbit/s
-97 dBm @ 2
 
Mbit/s
-95 dBm @
 
5.5 Mbit/s
-92 dBm @
 
11 Mbit/s


Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
NOTE
The table uses the number of
802.11a
non-overlapping channels supported by
20 MHz:
− China as an example. The number of
13
non-overlapping channels varies in
different countries. For details, see the
802.11n
Country Codes & Channels Compliance.
20 MHz:
−
13
40 MHz:
−
6
802.11ac
20 MHz:
−
13
40 MHz:
−
6
80 MHz:
−
3
2.4 GHz
802.11n (HT20)
-94 dBm @ 6 -93 dBm @

Mbit/s MCS0
-93 dBm @ 9 -89 dBm @

Mbit/s MCS1
-90 dBm @ -87 dBm @

12 Mbit/s MCS2
-89 dBm @ -85 dBm @

18 Mbit/s MCS3
-85 dBm @ -82 dBm @

24 Mbit/s MCS4
-84 dBm @ -78 dBm @

4 Technical Specifications
2.4 GHz
802.11n(HT40)
-91 dBm @

MCS0
-88 dBm @

MCS1
-85 dBm @

MCS2
-83 dBm @

MCS3
-80 dBm @

MCS4
-76 dBm @

19