Connectivity


Spacebridge This section of the forum is for questions about Spacebridge, our software that allows users to SSH tunnel into their cellular devices. This is critical for devices that do not have public IP addresses. LTE Cat-M1 & NB-IoT As many people know, Hologram provides the largest global coverage for cellular IoT devices. Expanding our support of 2G, 3G, 4G devices we now offer Cat-M1 and NB-IoT coverage in select markets and cellular partners. Data, Carriers, Costs and Features Have questions about costs of data or what kind of connectivity options that Hologram has? Post that here. Issues with the actual connection to the network should be in more specific categories like the SIM Card category. SIM Cards Post questions related to SIM card usage troubleshooting (that is, issues with your devices using our cellular connectivity services)
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Have a Network or Connectivity Issue?

Thanks for stopping by the Hologram community forum. If you are inquiring about a specific connectivity issue with your devices using Hologram, please first visit our Troubleshooting Connectivity guide. If unable to re…

5 December 25, 2019
About the Connectivity category 1 November 28, 2017
UBlox Toby L200 receives unexpected LCP TermReq 2 February 20, 2020
Prohibitive cost model for SSL/TLS connections 3 February 20, 2020
Hologram sim not registering with sim7000g 4 February 19, 2020
Sending SMS "Info" is intercepted before reaching my device 4 February 19, 2020
Example code where Arduino/Botletics SIM7000 sends data to Hologram dashboard 1 February 16, 2020
New, unused Hologram SIM cards 1 February 14, 2020
Discrepancy in SIM ID 1 February 14, 2020
Having trouble sending SMS to India 1 February 13, 2020
Spacebridge Connection hangs 2 February 7, 2020
R410 socket drops on MQTT connections 3 February 5, 2020
LTE-M eDRX In Canada on Rogers 2 February 4, 2020
SIM7000G (botletics) - Network status 2: Not registered (searching) 17 February 4, 2020
Updating the Cat-M1-R410 on SparkFun's shield 4 January 30, 2020
SparkFun LTE CAT M1/NB-IoT Shield - SARA-R4 13 January 29, 2020
LTE CatM1 Coverage in USA 6 January 29, 2020
Not receiving SMS on Orange smartphone 1 January 27, 2020
Cannot Receive SMS on R410M 7 January 25, 2020
Failing to connect to device to send a message 3 January 21, 2020
LTE CAT M1 connectivity with IOT hardware 5 January 21, 2020
LTE CAT M1 connectivity 5 February 20, 2020
Invalid SIM number when trying to activate SIM throw API 3 February 12, 2020
Nova R404M Connectivity 11 January 12, 2020
PPPD not found on network connect 5 January 6, 2020
VoLTE SUpport 2 February 5, 2020
euicc profile derisk 3 January 22, 2020
Correct usage of "event.subscribe('sms.received',..)"? 2 December 23, 2019
Device have been paused...Why? 8 January 22, 2020
Network Radio(s) 3 January 19, 2020