您好我正在尝试设置Kannel 1.4.3来发送和接收短信。但我收到路由失败错误 错误：AT2 [Huawei-E220-00]：无法连接（10秒后重试）。
浏览器中的消息：
3：排队等待以后交付
详细说明：
调制解调器 - 华为e220 Sim - AT＆amp; T. 操作系统 - Ubuntu 14.04 LTS
如果以下smskannel.conf中有任何错误，请告诉我：
#---------------------------------------------
# CORE
#
group = core
admin-port = 13000
smsbox-port = 13001
admin-password = bar
#status-password = foo
box-deny-ip = "*.*.*.*"
box-allow-ip = "127.0.0.1"
#unified-prefix = "+358,00358,0;+,00"
#---------------------------------------------
# SMSC CONNECTIONS
#
group = smsc
smsc = at
smsc-id = Huawei-E220-00
port = 10000
modemtype = huawei_e220_00
device = /dev/ttyUSB0
sms-center = +13123149810
my-number = +1xxxxxxxxxx
connect-allow-ip = 127.0.0.1
sim-buffering = true
keepalive = 5
#---------------------------------------------
# SMSBOX SETUP
#
group = smsbox
bearerbox-host = 127.0.0.1
sendsms-port = 13013
global-sender = 13013
#---------------------------------------------
# SEND-SMS USERS
#
group = sendsms-user
username = tester
password = foobar
#---------------------------------------------
# SERVICES
group = sms-service
keyword = nop
text = "You asked nothing and I did it!"
group = sms-service
keyword = default
text = "No service specified"
group = sms-service
keyword = complex
catch-all = yes
accept-x-kannel-headers = true
max-messages = 3
concatenation = true
get-url = "http://127.0.0.1:13013/cgi-bin/sendsms?username=tester&password=foobar&to=+16782304782&text=Hello World"
#---------------------------------------------
# MODEMS
#
group = modems
id = huawei_e220_00
name = "Huawei E220"
detect-string = "huawei"
init-string = "ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0"
message-storage = "SM"
need-sleep = true
speed = 460800`