IoT Configuration Parameter

Learn more about basic settings for NB-IoT networks of Telekom/T-Mobile and the IoT Creators

NB-IoT Network Settings

The following table provides an overview of the basic network parameters that you need to configure the cellular module of your device.

ParameterValue
APNStandard APN: cdp.iot.t-mobile.nl
(currently all SIMs ordered through iotcreators.com)
IMSI starting with 90 and ICCID starting with 898

2nd possible APN: scs.telekom.tma.iot
(some SIMs handed out at events)
IMSI starting with 23 and ICCID starting with 894
Frequency RangeGuard Band
PLMN IDT-Mobile Austria: 23203
T-Mobile Croatia: 21901
T-Mobile Czech Republic: 23001
Telekom Germany: 26201
Cosmote Greece: 20201
Magyar Telekom Hungary: 21630
T-Mobile Poland: 26002
Telekom Slovakia: 23102
T-Mobile Netherlands: 20416

For other countries see Roaming Network Info
NB-IoT frequency bands
(if multiple bands are provided alsways use the first one as first)
Austria: B8 (900MHz)
Croatia: B20 (800MHz)
Czech Republic: B20 (800MHz), B8 (900MHz)
Germany: B8 (900MHz)
Greece: B20 (800MHz)
Hungary: B20 (800MHz), B8 (900MHz))
Poland: B20 (800MHz)
Slovakia: B20 (800MHz), B8 (900MH)
Netherlands: B8 (900MHz)
USA: B12 (700MHz), B2 (1900MHz), B4 (1700MHz)

For other countries see Roaming Network Info
Frequency RangeGuard Band
RAT TypeGuard Band

IoT Creators Settings

The following table provides you an overview of parameters which you need to configure your software on the device or your applications to enable end-to-end communication.

ComponentParameters
Neul Connector
(CoAP flavor of OceanConnect)
ip: 172.27.131.100
port: 5683
UDP Device Connectorip: 172.27.131.100
port: 15683 (not DTLS!)
CoAP Connectorip: 172.27.131.180
port: 5683 (not DTLS!)
LWM2M Server with DTLSip: 172.27.130.11
port: 5684
LWM2M Server without DTLSip: 172.27.130.11
port: 5683
LWM2M Server via public internet with DTLSurl: lwm2m.scs.iot.telekom.com
port: 5684
MQTT Server without TLSip : 172.27.130.11
port: 1883
MQTT Server via public internet with TLSurl: mqtt.scs.iot.telekom.com
port: 8883
IoT Creators Application API URLhttps://api.scs.iot.telekom.com
(supports TLS v1.1 and TLS v1.2)
IoT Creators WebHook source IP
(from those IPs IoT Creators forwards device messages to your application callback URL)
18.197.119.162
18.195.17.174