Does the JACS TD191-B work in Indonesia?
✔ 3 networks good
Yes. The JACS TD191-B works on Indosat, Telkomsel and XLSMART, every network we track in Indonesia.
- ✔ GoodMain bands B3 B8Evidence C · 2 sources
- ✔ GoodMain bands B3 B8Evidence C · 2 sources
- ✔ GoodMain bands B3 B8Evidence C · 2 sources
- • B8
- • B3
- B1
- B40 · missing
None of the missing bands is a main band here, so they do not limit the verdict.
below 1 GHz (coverage) 1–2.7 GHz 3–7 GHz mmWave · dashed = the JACS TD191-B lacks it · • = a main band
3G being switched off: Indosat 2022, Telkomsel 2022 and XLSMART 2022
No legal ban, but operators restrict long-term roaming (evidence C, checked 25 Oct 2026)
Same model, other markets (networks good): ✔ United States 3/3 · ◐ India 2/4 · ◐ Singapore 3/4 · ✔ Saudi Arabia 3/3 · ✔ United Kingdom 4/4 · ◐ New Zealand 0/3 · ◐ Japan 1/4 · ✔ South Korea 3/3 · ✔ Canada 3/3
Similar models here: Dongle 400 · 3/3 good · Huawei E3372h-320 · 3/3 good · Huawei E5576-320 · 3/3 good
All 172 countries for the JACS TD191-B → · Indonesia: every network →
Sources for this answer (4) · evidence A = two or more sources, one official · B = one official source · C = industry and independent sources
- A TD191-B 4G LTE USB Dongle: product page and specifications (LTE FDD B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B20/B66/B71, TDD B39/B41) JACS Solutions · 5 Nov 2026
- A TD191-B datasheet (DS-TD191-B, Qualcomm MDM9x07, LTE Cat 4) JACS Solutions · Sep 2022
- C Frequency checker · Indonesia Kimovil · 2 Oct 2026
- C Mobile network operators in Indonesia: Telkomsel, Indosat and XL bands TechJunction · 2025
Network by network
| Network | Verdict | Main bands | 4G bands (✓ supported · ½ partly · ✗ missing) | 5G | LTE-M · NB-IoT |
|---|---|---|---|---|---|
| Indosat | ✔ Good 100% | B3 B8 | B1✓ B3✓ B8✓ | n1 n3 n40 | NB-IoT |
| Telkomsel | ✔ Good 80% | B3 B8 | B1✓ B3✓ B8✓ B40✗ | n40 n1 | NB-IoT |
| XLSMART | ✔ Good 100% | B3 B8 | B1✓ B3✓ B8✓ B5✓ B40✗ | n40 | NB-IoT |
Verdicts come from the Band Atlas engine on the open data (CC BY 4.0, GitHub). Networks change: confirm with the operator before you deploy. This page is not legal or certification advice.
