Hello,
I seem to be having some issue with my EC25-A.
Hardware List:
-
Raspberry pi4b 8gb
-
Raspberry Pi 4G/LTE Cellular Modem Kit w/ Quectel EC25-A
-
Twilio Super Sim (Activated, Network Access Profile has all networks checked, Fleet is attached to NAP)
Followed:
-
https://docs.sixfab.com/docs/getting-started-with-base-hat-and-quectel-ec25-eg25-module -
Internet Connection with Quectel EC25 using ECM Mode
-
AT+CGDCONT=1,“IP”,"super"
- OK
-
Ifconfig: `usb0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.225.21 netmask 255.255.255.0 broadcast 192.168.225.255
inet6 fe80::cef5:4bc6:a839:7e81 prefixlen 64 scopeid 0x20
ether 12:dc:73:d1:31:c2 txqueuelen 1000 (Ethernet)
RX packets 16 bytes 1446 (1.4 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 29 bytes 3749 (3.6 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 -
Ping:
ping -I usb0 sixfab.com -c 5 PING sixfab.com (172.67.75.126) from 192.168.225.21 usb0: 56(84) bytes of data. From 192.168.225.1 (192.168.225.1) icmp_seq=1 Destination Net Unreachable From 192.168.225.1 (192.168.225.1) icmp_seq=2 Destination Net Unreachable From 192.168.225.1 (192.168.225.1) icmp_seq=3 Destination Net Unreachable From 192.168.225.1 (192.168.225.1) icmp_seq=4 Destination Net Unreachable sixfab.com ping statistics --- 5 packets transmitted, 0 received, +4 errors, 100% packet loss, time 76ms -
AT+QCFG="usbnet"
- +QCFG: “usbnet”,1
OK
- +QCFG: “usbnet”,1
-
AT+CPIN?
- +CPIN: READY
OK
- +CPIN: READY
-
AT+CREG?
- +CREG: 0,0
OK
- +CREG: 0,0
-
AT+CGCONTRDP
- OK
-
So this didn’t seem to work even after a new installation of Raspberry OS. Then I moved on to the:
-
Setting up the PPP connection for Sixfab Shield/HAT
-
What is your carrier APN?
- super
-
Does your carrier need username and password?
- n
-
Enter your communication PORT name
- ttyUSB3
-
Do you want to activate auto-connect/reconnect service at Raspberry Pi boot up?
- n
-
Rebooted the Pi
-
Ran sudo pon
pppd options in effect:
debug # (from /etc/ppp/peers/provider)
updetach # (from /etc/ppp/peers/provider)
persist # (from /etc/ppp/peers/provider)
dump # (from /etc/ppp/peers/provider)
noauth # (from /etc/ppp/peers/provider)
remotename 3gppp # (from /etc/ppp/peers/provider)
/dev/ttyUSB3 # (from /etc/ppp/peers/provider)
115200 # (from /etc/ppp/peers/provider)
lock # (from /etc/ppp/peers/provider)
connect chat -s -v -f /etc/chatscripts/chat-connect -T super # (from /etc/ppp/peers/provider)
disconnect chat -s -v -f /etc/chatscripts/chat-disconnect # (from /etc/ppp/peers/provider)
nocrtscts # (from /etc/ppp/peers/provider)
modem # (from /etc/ppp/peers/provider)
asyncmap 0 # (from /etc/ppp/options)
lcp-echo-failure 4 # (from /etc/ppp/options)
lcp-echo-interval 30 # (from /etc/ppp/options)
hide-password # (from /etc/ppp/peers/provider)
novj # (from /etc/ppp/peers/provider)
novjccomp # (from /etc/ppp/peers/provider)
ipcp-accept-local # (from /etc/ppp/peers/provider)
ipcp-accept-remote # (from /etc/ppp/peers/provider)
ipparam 3gppp # (from /etc/ppp/peers/provider)
noipdefault # (from /etc/ppp/peers/provider)
ipcp-max-failure 30 # (from /etc/ppp/peers/provider)
defaultroute # (from /etc/ppp/peers/provider)
usepeerdns # (from /etc/ppp/peers/provider)
noccp # (from /etc/ppp/peers/provider)
noipx # (from /etc/ppp/options)
abort on (BUSY)
abort on (NO CARRIER)
abort on (NO DIALTONE)
abort on (ERROR)
abort on (NO ANSWER)
timeout set to 30 seconds
send (AT^M)
expect (OK)
AT^M^M
OK
– got it
send (ATE0^M)
expect (OK)
^M
ATE0^M^M
OK
– got it
send (AT+CPIN?^M)
expect (OK)
^M
^M
+CPIN: READY^M
^M
OK
– got it
send (AT+CSQ^M)
expect (OK)
^M
^M
+CSQ: 99,99^M
^M
OK
– got it
send (AT+CREG?^M)
expect (OK)
^M
^M
+CREG: 0,0^M
^M
OK
– got it
send (AT+CGREG?^M)
expect (OK)
^M
^M
+CGREG: 0,0^M
^M
OK
– got it
send (AT+COPS?^M)
expect (OK)
^M
^M
+COPS: 0^M
^M
OK
– got it
send (AT+CGDCONT=1,“IP”,“super”,0,0^M)
expect (OK)
^M
^M
OK
– got it
send (ATD*99#^M)
expect (CONNECT)
^M
^M
CONNECT
– got it
Script chat -s -v -f /etc/chatscripts/chat-connect -T super finished (pid 11142), status = 0x0
Serial connection established.
using channel 3
Using interface ppp0
Connect: ppp0 <–> /dev/ttyUSB3
sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0x9d9bf5f> ]
rcvd [LCP ConfReq id=0x0 <asyncmap 0x0> <magic 0xd1d2155d> ]
No auth is possible
sent [LCP ConfRej id=0x0 ]
rcvd [LCP ConfAck id=0x1 <asyncmap 0x0> <magic 0x9d9bf5f> ]
rcvd [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0xd1d2155d> ]
sent [LCP ConfAck id=0x1 <asyncmap 0x0> <magic 0xd1d2155d> ]
sent [LCP EchoReq id=0x0 magic=0x9d9bf5f]
sent [IPCP ConfReq id=0x1 <addr 0.0.0.0> <ms-dns1 0.0.0.0> <ms-dns2 0.0.0.0>]
rcvd [LCP DiscReq id=0x2 magic=0xd1d2155d]
rcvd [LCP EchoRep id=0x0 magic=0xd1d2155d 09 d9 bf 5f]
Modem hangup
Connection terminated.
I am at a loss, any ideas?
Any help would be greatly appreciated.
Thanks.
