AC+AP的模式，ap型号为 WA2620i-AGN ，终端无法连接到该型号的5GHz的信号

我在AC上查看的信息  verbose, 能够检查到原因吗

 AP Profile: s24ap05
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APID : 13
Auto AP : NO
AP System Name : Not Configured
Map Configuration : Not Configured
State : Run
Up Time(hh:mm:ss) : 02:04:01

Model : WA2620i-AGN
Serial-ID : 219801A0CMC12B000278
AC IP Address : 172.27.12.240
AP IP Address : 172.27.12.211
UDP Port Number : 12223

H/W Version : Ver.E
S/W Version : V100R005B09D066
Boot-Rom Version : 3.06
Description : Not Configured


Connection Type : Master
Peer AC MAC Address : -NA-
Priority Level : 4
Echo Interval(s) : 10
Retransmit Count : 6
Statistics report Interval(s) : 50

Cir(Kbps) : -NA-
Cbs(Bytes) : -NA-

Jumboframe Threshold : Disable

Transmitted control packets : 4744
Received control packets : 4744
Transmitted data packets : 778
Received data packets : 663

Echo Average Delay(ms) : 0
Echo Request Count : 705
Echo Response Loss Count : 0

Configuration Failure Count : 0
Last Failure Reason :

Last Reboot Reason : Tunnel Initiated

Latest IP Address : 172.27.12.211
Tunnel Down Reason : Reset AP
Connection Count : 2
AP-Group Name : default_group
FIPS Mode : Disable
Provisioin Auto-recovery Flag : Enable
Bonjour Policy : Not Configured
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AP Mode : Split
AP operation mode : Normal
Portal Service : Disable
Device Detection : Disable
Maximum Number of Radios : 2
Current Number of Radios : 2
Client Keep-alive Interval : Disable
Client Idle Interval(s) : 3600
Broadcast-probe Reply Status : Enable
Radio 1:
Basic BSSID : 80f6-2eb6-3a20
Current BSS Count : 5
Running Clients Count : 0
Wireless Mode : 11an
Client Dot11n-only : Disabled
Channel Band-width : 20/40MHz
Secondary Channel Offset : SCA
HT Protection Mode : no protection
Short GI for 20MHz : Supported
Short GI for 40MHz : Supported
Mandatory MCS Set :
Support MCS Set : 0,1,2,3,4,5,6,7,8,9,
10,11,12,13,14,15
A-MSDU : Enabled
A-MPDU : Enabled
Green Energy Management : Disabled
MIMO : Default
STBC : Enabled
LDPC : Disabled
Configured Channel : auto(157)
Configured Power (dBm) : 20
Interference (%) : 5
Channel Load (%) : 5
Utilization (%) : 0
Co-channel Neighbor Count : 15
Channel Health : Good
Radio Policy : default_rp
Service Template : 16
SSID : F-Admin
Port : WLAN-DBSS16:318
Service Template : 20
SSID : F-STEEL
Port : WLAN-DBSS20:319
Service Template : 30
SSID : F-WLAN
Port : WLAN-DBSS30:320
Service Template : 32 -Disable-
Service Template : 40
SSID : FTY
Port : WLAN-DBSS40:321
Service Template : 41
SSID : FGUEST
Port : WLAN-DBSS41:322
Service Template : 42 -Disable-
Service Template : 60 -Disable-
Mesh Policy : default_mp_plcy
ANI Support : Enable
Admin State : UP
Physical State : UP
Operational Rates (Mbps):
6 : mandatory
9 : supported
12 : mandatory
18 : supported
24 : mandatory
36 : supported
48 : supported
54 : supported
Radar detected Channels : None
Antenna Type : Internal Antenna
Resource Using Ratio (%) : 0
Noise Floor (dBm) : -108
Antenna Gain(dBi) : 0
ChannelBusy (%) : 6
Radio 2:
Basic BSSID : 80f6-2eb6-3a30
Current BSS Count : 5
Running Clients Count : 0
Wireless Mode : 11gn
Client Dot11n-only : Disabled
Channel Band-width : 20MHz
Secondary Channel Offset : SCN
HT Protection Mode : no protection
Short GI for 20MHz : Supported
Short GI for 40MHz : Supported
Mandatory MCS Set :
Support MCS Set : 0,1,2,3,4,5,6,7,8,9,
10,11,12,13,14,15
A-MSDU : Enabled
A-MPDU : Enabled
Green Energy Management : Disabled
MIMO : Default
STBC : Enabled
LDPC : Disabled
Configured Channel : auto(11)
Configured Power (dBm) : 20
Interference (%) : 19
Channel Load (%) : 19
Utilization (%) : 0
Co-channel Neighbor Count : 17
Channel Health : Good
Preamble Type : short
Radio Policy : default_rp
Service Template : 16
SSID : F-Admin
Port : WLAN-DBSS16:323
Service Template : 20
SSID : F-STEEL
Port : WLAN-DBSS20:324
Service Template : 30
SSID : F-WLAN
Port : WLAN-DBSS30:325
Service Template : 32 -Disable-
Service Template : 40
SSID : FTY
Port : WLAN-DBSS40:326
Service Template : 41
SSID : FGUEST
Port : WLAN-DBSS41:327
Service Template : 42 -Disable-
Service Template : 60 -Disable-
Mesh Policy : default_mp_plcy
ANI Support : Enable
11g Protection : Disable
Admin State : UP
Physical State : UP
Operational Rates (Mbps):
1 : mandatory
2 : mandatory
5.5 : mandatory
6 : supported
9 : supported
11 : mandatory
12 : supported
18 : supported
24 : supported
36 : supported
48 : supported
54 : supported
Radar detected Channels : None
Antenna Type : Internal Antenna
Resource Using Ratio (%) : 0
Noise Floor (dBm) : -105
Antenna Gain(dBi) : 0
ChannelBusy (%) : 42
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