Bmobile

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bmobile, is a Trinbagonian GSM/UMTS/LTE provider. Their PLMN is 374 12.

2G (GSM)

bmobile has deployed 2G GSM (EDGE) on the CLR (850 Mhz) band. GSM 1900 (PCS) has been refarmed to LTE.

3G (UMTS)

bmobile has deployed 3G UMTS (DC-HSPA+) on both the UMTS Band II and UMTS Band V. Note, 5 MHz of UMTS Band II has been refarmed to LTE.

4G (LTE)

bmobile has deployed 4G LTE (LTE-A) on the following bands: 2/28.

Cell ID Layout (3 Sectors)

Sector ID Frequency Band EARFCN Uplink Downlink Bandwidth PCI Direction
0 Band 2

1900

730 1863 MHz 1943 MHz 15 MHz x ?
1 x+2 ?
2 x+1 ?
4 Band 28

700

9410 723 MHz 778 MHz 10 MHz x ?
5 x+2 ?
6 x+1 ?

Cell ID Layout (6 Sectors)

Sector ID Frequency Band EARFCN Uplink Downlink Bandwidth PCI Direction
0 Band 2

1900

730 1863 MHz 1943 MHz 15 MHz x ?
1 x+2 ?
2 x+1 ?
4 Band 28

700

9410 723 MHz 778 MHz 10 MHz x ?
5 x+2 ?
6 x+1 ?
8 Band 2

1900

730 1863 MHz 1943 MHz 15 MHz y ?
9 y+2 ?
10 y+1 ?

It is currently unknown if bmobile has upgraded all six sectors on their sites with b28.

2500 MHz FWA Cell Layout (3 Sectors)

Sector ID Frequency Band EARFCN Uplink Downlink Bandwidth PCI Direction
11 Band 41

2500

39790 2510 MHz 2510 MHz 20 MHz x ?
12 x+2 ?
13 x+1 ?
21 Band 41

2500

39990 2530 MHz 2530 MHz 20 MHz x ?
22 x+2 ?
23 x+1 ?
31 Band 41

2500

40140 2545 MHz 2545 MHz 10 MHz x ?
32 x+2 ?
33 x+1 ?

Carrier Aggregation

bmobile Supports Carrier Aggregation between Bands 2 & 28 (2A-28A).