Bmobile

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.

Carrier Aggregation

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