Answer first: on Band 3 (1710–1785 MHz uplink, 1805–1880 MHz downlink) the DW2000 amplifies EE-hosted voice calls and 1800 MHz 4G LTE for EE, BT Mobile, ASDA Mobile, Virgin Mobile, Orange, T-Mobile and The People's Operator handsets; on Band 1 (1930–1990 MHz uplink, 2110–2180 MHz downlink) it amplifies 3G UMTS data and voice for EE, O2, Vodafone and Three and their hosted MVNOs. The ≥70/75 dB enterprise gain lifts the one to two bar donor picked up by the included Yagi, and the series-high ≥27 dBm output spreads that recovered field through up to ten whips across a 2000 m² premises for up to 200 users. Where the building sits beyond a local 3G footprint, EE-family handsets keep circuit voice on Band 3 while non-EE SIMs rely on the host's own fallback. The chassis does not tune Band 20 800 MHz rural 4G, Band 8 900 MHz legacy voice or any 5G NR layer, and it cannot help where the outside phone reads zero bars.

Band 3 at 1800 MHz: the EE-Family Voice Call and 4G Layer Across a 2000m² Enterprise Site

Band 3 occupies 1710–1785 MHz on the uplink, where handsets transmit, and 1805–1880 MHz on the downlink, where the mast transmits. In the UK this block carries the EE family's voice calls, texts and 4G LTE data, and it is the layer that keeps an EE, BT, ASDA, Virgin, Orange, T-Mobile or The People's Operator handset calling and browsing inside an HQ tower, shop, hotel, hospital, school or clinic where the handset alone drops behind masonry, glazing, concrete slabs or a party wall.

Why Band 3 carries both voice and 4G for the EE family

EE allocates its 1800 MHz spectrum across both voice circuit work and 4G packet data; a DW2000 handset on an EE-family SIM therefore keeps a normal circuit voice call and a 4G data session on the same band stages, rather than hopping to a separate voice layer the repeater does not carry. For an EE business account or HQ whose main account relies on reliable calls, texts and outgoing email, this Band 3 layer is the primary service: incoming and outgoing calls, texts, messaging apps and light browsing hold indoors through the lobby, meeting suites, upper offices, retail bay and guest wing after the 75 dB downlink gain stages amplify the block and the 3 dBi interior whips re-radiate it through the main zone and any split second through tenth room.

The DW2000 amplifies whatever band signals the host mast sends; one serving carrier is tuned band at a time, so a business with an EE main account and an O2 or Three secondary SIM should confirm both hosts' masts are visible through the chosen Yagi position. In a shared, mixed-carrier HQ, hospital or hotel, the EE-family members hold calls on Band 3 while everyone falls back to Band 1 3G as the common cross-network layer.

Band 1 at 2100 MHz: the 3G UMTS All-Networks Fallback

Band 1 pairs 1930–1990 MHz uplink with 2110–2180 MHz downlink. This is the 3G UMTS layer, and on the DW2000 it carries data and voice across all four MNOs: EE, O2, Vodafone and Three. Its job on site is the shared safety net: a handset on a non-EE host cannot hold its own data layer on this chassis, or the building sits outside that newer 4G footprint, the phone steps to the 3G stage the chassis still amplifies.

How 3G keeps every network's calls and data alive indoors

3G UMTS supports circuit voice and packet data; an O2, Vodafone or Three handset that cannot hold a newer 4G bearer can still call, text, send a location fix or hold a low-bandwidth data session over the amplified 2100 MHz block. For a mixed-carrier HQ, staff on an O2 or Vodafone SIM, a hotel serving guests on several networks, a clinic booking system tethered to an O2 or Vodafone mobile hotspot, and a small business laptop tied to a Three connection all depend on Band 1 redundancy that a single-band Band 3 repeater cannot provide. The chassis tunes both bands together: the main whip feeds both donors, and the branch whips re-radiate the combined field over floors and zones.

2100 MHz propagation inside brick, plasterboard and party walls

The 2100 MHz band travels shorter distances and loses more through thick brick, concrete, party-wall masonry, bar chrome, kitchen stainless steel and clinic stations than a lower rural band would, which is why the interior whips sit central to the main usage area rather than at the far edge of the premises. The ≥75 dB downlink gain recovers the faint handset-side signal back toward the mast, and the ≥27 dBm series-high output keeps the room field audible across the main zones; an upper office or rear warehouse bay that reads light on Band 1 is the reason to move that zone's whip toward it or add the appropriate tree branch whip, not to shift the donor mast bearing.

How ≥70/75 dB Gain and ≥27 dBm Series-High Output Cover 2000m² with Ten Whips

The DW2000's radio numbers are sized for an HQ tower, distribution centre, hotel, hospital, school, campus or conference centre rather than a single flat; gain, output power, noise figure, included Yagi donor aerial and ten-whip distribution each play a separate role in that 2000 m² field.

≥70/75 dB: enterprise gain matched to the large-premises footprint

Gain is the chassis's amplification of the faint donor signal: ≥70 dB on the uplink from handset to mast, ≥75 dB on the downlink from mast to handset. This enterprise-stage recovery matches the DW1000 commercial tier and reaches the second reception floor, upper HQ level, rear warehouse bay, meeting-suite wing, hotel corridor, hospital ward and estate zone across 2000 m² rather than stopping at the main lobby. The 70/75 dB figures recover the one-to-two-bar donor behind glazing and masonry to a usable reading without pushing the stage into feedback inside a confined reception or bar area.

≥27 dBm: series-maximum output that feeds ten branches across the building

The ≥27 dBm figure is the field the interior whips radiate into the rooms; this is the highest output in the DW series, seven dBm above the ≥20 dBm DW1000 and DW500 tiers, roughly five times the power into the passive tree. That extra headroom is what allows the cascaded 2/3/4-way divider losses and the longer riser and trunk leads to leave each of ten whips with a usable field, where a lower-output chassis would fade after the first two or three branches. The ≤5 dB noise figure keeps the amplified field clear of hiss and noise, and automatic gain control balances the level as handsets approach and leave each whip. The included Yagi matters at this tier because the donor for a large HQ, hospital or semi-rural estate often sits on a distant mast; its directional gain concentrates the receiver on that bearing and feeds a stronger combined Band 3 and Band 1 block into the chassis than a broad omni could pull at the same distance. The ten-whip layout then spreads that recovered field over the wide footprint, with the main whip central and the second through tenth whips serving the spaces beyond concrete partitions, stairwells or rack rows.

MVNO Host Map: Which Enterprise SIM Rides Which Host on the DW2000

A workplace, hotel or hospital using budget SIMs should know which host each brand rides; the DW2000 amplifies the host's Band 3 and Band 1 layers, so a SIM's indoor service follows its leased network rather than its own brand name.

Only the EE-hosted brands receive the Band 3 1800 MHz voice and 4G circuit through this chassis; O2-hosted, Three-hosted and Vodafone-hosted MVNOs rely on Band 1 3G indoors. A mixed-carrier HQ or hotel should test each staff and guest SIM at the main whip before buying the splitter tree expansion, because a weak non-EE donor bearing limits the Band 1 fallback even where Band 3 holds well.

Voice Fallback Outside the 3G Footprint and the VoLTE Position

Which calls remain connected beyond a local 3G area

If the premises sits outside the local 3G footprint, the EE-family handsets keep circuit voice on Band 3, because that layer is tuned into the DW2000 alongside the 4G data block; an EE, BT, ASDA or Virgin handset can still call and text indoors even where the surrounding area has no 3G coverage on other hosts. A non-EE member of staff or guest on O2, Vodafone or Three loses its repeatable circuit fallback through this chassis, because Band 1 is the only voice layer those hosts receive here; that handset relies on the host's own network fallback, which the repeater cannot create.

VoLTE: where 4G Calling applies

Where the handset and host support Voice over LTE, voice rides the 4G packet layer rather than a separate circuit channel; the DW2000 amplifies the Band 3 1800 MHz layer either way, so an EE-family VoLTE call follows the same amplified block as a normal Band 3 call. If 4G Calling is switched off in the phone settings, the handset falls back to the circuit voice channel on Band 3 for the EE family. This chassis carries no legacy 2G voice band, so a handset that depends on a 2G circuit call cannot be served by the DW2000 even where the host still transmits that layer locally.

DW2000 vs the Lower DW Tiers and the Other 2000m² Band Combos

The Boost4U enterprise range splits by tuned band and coverage tier; the DW2000 is the only 2000 m² model that pairs EE-family Band 3 voice and 4G with all-network Band 1 3G. Choosing the wrong combo leaves either the EE call layer or the shared 3G fallback unboosted.

Choose the DW2000 where the priority is EE, BT, ASDA or Virgin voice calls and 1800 MHz 4G together with O2, Vodafone and Three 3G across a large enterprise site. Choose the CD2000 for an EE, O2 or Vodafone 4G data workplace with no call band requirement; the CG2000 for O2/Vodafone rural 4G plus legacy 2G voice; the CW2000 for O2/Vodafone rural 4G plus all-network 3G without EE voice; the DW1000 for a 1000 m² premises, and the DW500 for a 500 m² large home or medium business space.

Honest Limits: What the DW2000 Does Not Tune, and the Compliance Marks Behind the Install

The bands and services this chassis cannot cover

The DW2000 carries no Band 20 on 800 MHz, so it cannot amplify the rural 4G layer that EE, O2 and Vodafone broadcast at long range; a site whose only outside reading sits on that 800 MHz block should compare the CD2000, CG2000 or CW2000 combos instead. It carries no Band 8 on 900 MHz legacy voice, so a handset relying on a 2G circuit call is not served here, and it carries no 5G NR layer of any band; 5G handsets indoors fall back to whatever 4G or 3G the host transmits on the tuned blocks. The repeater needs at least one to two bars outside the building on the target band; it cannot manufacture a signal where the mast transmits nothing, and it cannot rescue a basement, steel warehouse bay or concrete strongroom that the tuned waves cannot reach from the main chassis.

Compliance, climate and guarantee

The DW2000 is an Ofcom licence-exempt mobile repeater class device for indoor use, aligned with the Ofcom Technical Standard for Mobile Repeaters, carrying UKCA, CE and RoHS conformity marks; the Yagi donor aerial and indoor whips must be spaced to keep the stage from feeding back onto the macro masts, which is the separation rule covered in the installation guide. The chassis operates from minus ten to plus fifty five degrees Celsius, carries a 365-day money-back guarantee and lifetime technical support, and runs on a 5V DC adapter from an AC 100–240 V 50/60 Hz UK mains supply. On a handover between adjacent masts, the chassis follows the donor bearing the Yagi sees; if the premises sits on a soft mast boundary, re-aiming the Yagi toward the stronger combined bearing is the first check before assuming the chassis gain is at fault.

Frequently Asked Questions

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