鼎桥模块如何建立TCP连接

影子12

这是我抓取的数据，配置好APN了使用AT+CGACT=1,1指令激活模块会返回OK但进行建立连接的时候还是会ERROR: 101，使用AT^NDISDUP=1,1会返回ERROR: CP，我不知道哪里配置错了，有大神帮忙看一眼吗
AT+CGMM
MT5710_CN

OK
ATE0
OK
AT+CLIP=1
OK
ATI
Manufacturer: TD Tech Ltd.

Model: MT5710_CN

Revision: V100R001C00B156

IMEI: 863495062047916

+GCAP: +CGSM,+DS,+ES

OK
AT+CGDCONT=1,"IP","CMNET"
OK
AT+CREG?
+CREG: 2,0

OK
AT^ICCID?
^ICCID: 898600721925F0235366

OK
AT^HCSQ?
^HCSQ: "NR",69,181,28

OK
AT+C5GREG?
+C5GREG: 2,1,"1421CF","0000000C1F8AE035",11,1,"01"

OK
AT+COPS?
+COPS: 0,0,"CHINA MOBILE",12
OK
AT+CPIN?
+CPIN: READY

OK
AT^NWTIME?
^NWTIME: 90/01/06,08:00:00+32,00

OK
AT^IPCLOSE=1
OK
AT^NDISDUP=1,1
ERROR: CP
AT^IPOPEN=1,"TCP","123.59.232.13",6972
ERROR: 101