3G Network
The company provided 2G GSM services over the 900 and 1800 MHz bands, and launched 3G UMTS over B1 (2100 MHz) and B8 (900 MHz) in November 2006 which it upgraded to DC-HSPA+ in December 2010.
3G Frequency Bands
Network Frequency Band | Status |
---|---|
Active
|
|
Active
|
3G Network Events
Date | Event | Subtype |
---|---|---|
|
Launch of 3G Network
|
Launch
|
4G Network
4G LTE began in March 2012 using a 10 MHz B3 (1800 MHz) carrier. B20 (800 MHz) LTE was introduced December that year to provide extended coverage. T-Hrvatski introduced LTE-A 2C technology in May 2014 aggregating both 10 MHz of B3 and 10 MHz of B20 to provide a 136 Mbps service.
In November 2016 the company announced it had begun implementing LTE-A Pro technology on its network to provide gigabit performance.
In May 2018 the company launched Croatia's first national IoT network using NB-IoT over their B20 (800 MHz) network.
B28 (700 MHz) was observed in 2022.
4G Frequency Bands
Network Frequency Band | Max. Channel Bandwidth | Status | Known EARFCNs |
---|---|---|---|
15
|
Active
|
75
|
|
20
|
Active
|
1501,
1899
|
|
15
|
Active
|
6375
|
|
10
|
Active
|
9460
|
4G Network Events
Date | Event | Subtype |
---|---|---|
|
Launch of 4G Network
|
Launch
|
5G Network
HT launched their 5G network in October 2020, initially using n1 (2100 MHz) as a DSS band, but later activating n78 (3500 MHz) mid-band and an n258 (26 GHz) mmWave band.
5G Frequency Bands
Network Frequency Band | Max. Channel Bandwidth | Status |
---|---|---|
15
|
Active
|
|
100
|
Active
|
|
400
|
Active
|
5G Network Events
Date | Event | Subtype |
---|---|---|
|
Launch of 5G Network
|
Launch
|