你好，我现在用的路由器有问题，用这个型号的 Ir829 时，我总是无法通过蜂窝网络获取 IP 地址，SIM 卡似乎在其他设备上工作正常，我测试了几种配置，但没有结果。这是我目前的配置
Building configuration...
Current configuration : 3952 bytes
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! Last configuration change at 00:03:22 UTC Tue May 7 2024
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version 15.7
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
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hostname IR800
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boot-start-marker
boot-end-marker
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no aaa new-model
service-module wlan-ap 0 bootimage autonomous
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ignition off-timer 900
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ignition undervoltage threshold 11
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no ignition enable
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ip cef
no ipv6 cef
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multilink bundle-name authenticated
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chat-script lte "" "AT!CALL" TIMEOUT 20 "OK"
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license udi pid IR829-2LTE-EA-BK9 sn FTX2223Z023
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vtp mode transparent
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redundancy
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controller Cellular 0
lte sim data-profile 1 attach-profile 1
lte modem link-recovery rssi onset-threshold -110
lte modem link-recovery monitor-timer 20
lte modem link-recovery wait-timer 10
lte modem link-recovery debounce-count 6
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controller Cellular 1
lte sim data-profile 1 attach-profile 1
no lte gps enable
lte modem link-recovery rssi onset-threshold -110
lte modem link-recovery monitor-timer 20
lte modem link-recovery wait-timer 10
lte modem link-recovery debounce-count 6
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vlan 11
name 10.202.241.0/24_DATA
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interface GigabitEthernet0
no ip address
shutdown
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interface GigabitEthernet1
no ip address
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interface GigabitEthernet2
no ip address
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interface GigabitEthernet3
no ip address
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interface GigabitEthernet4
no ip address
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interface Wlan-GigabitEthernet0
no ip address
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interface GigabitEthernet5
no ip address
shutdown
duplex auto
speed auto
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interface Cellular0/0
ip address negotiated
ip nat outside
ip virtual-reassembly in
encapsulation slip
load-interval 30
dialer in-band
dialer string lte
dialer-group 1
no peer default ip address
async mode interactive
routing dynamic
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interface Cellular1/0
ip address negotiated
ip virtual-reassembly in
encapsulation slip
load-interval 30
dialer in-band
dialer string lte
dialer-group 1
no peer default ip address
async mode interactive
routing dynamic
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interface Cellular0/1
ip address negotiated
ip virtual-reassembly in
encapsulation slip
load-interval 30
dialer in-band
dialer string lte
dialer-group 1
no peer default ip address
async mode interactive
routing dynamic
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interface Cellular1/1
no ip address
encapsulation slip
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interface wlan-ap0
no ip address
shutdown
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interface Vlan1
ip address dhcp
ip nat inside
ip virtual-reassembly in
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interface Async0
no ip address
encapsulation scada
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interface Async1
no ip address
encapsulation scada
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ip forward-protocol nd
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no ip http server
no ip http secure-server
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ip nat inside source list 2 interface Cellular0/0 overload
ip route 0.0.0.0 0.0.0.0 Cellular0/0
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dialer-list 1 protocol ip permit
ipv6 ioam timestamp
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access-list 1 permit any
access-list 2 permit any
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control-plane
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vstack
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line con 0
stopbits 1
line 1 2
stopbits 1
line 3
script dialer lte
no exec
transport preferred lat pad telnet rlogin lapb-ta mop udptn v120 ssh
transport output lat pad telnet rlogin lapb-ta mop udptn v120 ssh
line 4
no activation-character
no exec
transport preferred none
transport input all
transport output lat pad telnet rlogin lapb-ta mop udptn v120 ssh
line 8
no exec
transport preferred lat pad telnet rlogin lapb-ta mop udptn v120 ssh
transport output lat pad telnet rlogin lapb-ta mop udptn v120 ssh
line 9
script dialer lte
no exec
transport preferred lat pad telnet rlogin lapb-ta mop udptn v120 ssh
transport output lat pad telnet rlogin lapb-ta mop udptn v120 ssh
line 15
no exec
transport preferred lat pad telnet rlogin lapb-ta mop udptn v120 ssh
transport output lat pad telnet rlogin lapb-ta mop udptn v120 ssh
line 1/3 1/6
transport preferred none
transport output none
stopbits 1
line vty 0 4
login
transport input none
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no scheduler max-task-time
no iox hdm-enable
iox client enable interface GigabitEthernet5
no iox recovery-enable
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end