CSL Systems is an authorized Fanvil IP phone distributor in Bangladesh, supplying the complete Fanvil range for corporate offices, call centres, hotels, hospitals, and small businesses. Fanvil is a Chinese SIP phone manufacturer that has gained strong market share against Yealink and Grandstream due to aggressive pricing, clean UI, and reliable compatibility with common SIP providers used in Bangladesh (Amber IT, ADN Telecom, BTCL, BSCCL).

Why choose Fanvil over Yealink or Grandstream?

• Pricing 20-30% below Yealink for comparable feature set
• SIP standards compliance — plug-and-play with virtually every PBX and hosted VoIP provider
• Auto-provisioning — bulk config for 50+ phones via URL-based provisioning file
• Free CSL Systems configuration — bring your SIP credentials, we ship pre-configured
• 2-year warranty at CSL Mirpur service centre
• PoE + dual Gigabit on all business models

Fanvil product lines — BDT pricing 2026

Entry-level SIP phones (single-user, receptionist)

• Fanvil X1SP — 1-line SIP phone, monochrome LCD, PoE. Budget receptionist option. ৳4,500
• Fanvil X3S — 2-line SIP phone, 2.3″ LCD, PoE, HD voice, 2-port switch. Shared desk. ৳5,500
• Fanvil X3SG — 2-line, colour LCD, dual Gigabit PoE. Standard office. ৳6,500

Mid-range business phones

• Fanvil X4U — 4-line SIP phone, 2.8″ colour LCD, EHS headset, USB, dual Gigabit. Managers. ৳9,500
• Fanvil X5U — 16 SIP accounts, backlit LCD, USB, Bluetooth. Team leads / supervisors. ৳12,500
• Fanvil X6U — 6-line, 4.3″ colour LCD, USB, Bluetooth, dual Gigabit. Sales team standard. ৳15,000

Executive phones (colour LCD, video, WiFi)

• Fanvil X7A — 20 SIP accounts, 7″ touchscreen, Android 9, WiFi, Bluetooth. Executives. ৳28,000
• Fanvil X7C — same as X7A without Android UI, cheaper for standard executive use. ৳22,000

Cordless SIP DECT phones

• Fanvil W610W — WiFi cordless SIP handset (2.4GHz + 5GHz WiFi). ৳15,000
• Fanvil W611W — same as W610W with colour screen. ৳17,000

Hotel phones

• Fanvil H2U — Hotel SIP phone, single-line, message key, wake-up call. ৳4,500
• Fanvil H5 — Hotel executive phone, colour LCD, room service one-touch. ৳9,500
• Fanvil H6 — Video hotel phone with built-in camera. ৳22,000

Conference phones

• Fanvil CP920 — Conference phone with 360° mic. 6-participant boardroom. ৳28,000
• Fanvil CP960 — Larger boardroom, expandable microphone chain. ৳55,000

Video IP phones (contact centre / executive)

• Fanvil X210i — Video SIP phone with built-in HD camera, 7″ screen. ৳45,000

Door intercoms (SIP video door station)

• Fanvil i32V — SIP video intercom with 2MP camera, RFID reader, IP54. ৳22,000
• Fanvil i33VF — Video door intercom with face recognition, wide-angle. ৳45,000

Compatibility with Bangladeshi SIP providers

Fanvil phones work out-of-the-box with all major Bangladeshi SIP providers:

• Amber IT SIP — verified compatible; CSL provides Amber-specific config template
• ADN Telecom SIP trunk — verified compatible
• BTCL SIP trunk — compatible with G.729 codec enabled
• BSCCL SIP — compatible
• ITSPs abroad — Twilio, Bandwidth, VoIP.ms, Bitrix24 — all work

Compatible PBX systems

• Yeastar S20/S50/S100 — verified, pre-integrated by CSL
• Grandstream UCM6304/UCM6308 — verified
• Fanvil own PBX — full integration
• 3CX PBX — verified, provisioning via 3CX Assistant
• Asterisk / FreePBX — SIP standard, works
• Old IKE, NEC, Panasonic KX-TES — via FXS/FXO gateway (we stock)

Warranty and support

All Fanvil devices supplied by CSL Systems ship with:

• 2-year Bangladesh warranty processed at Mirpur service centre
• Free pre-provisioning — send us SIP credentials, we configure before dispatch
• Firmware update service — latest firmware installed on new orders
• WhatsApp technical support — 01972277100

Typical Bangladeshi deployment use cases

• Call centre (50-200 seats): X3S/X3SG for agents + X6U for supervisors, connected to Yeastar S100 PBX, Amber IT SIP trunk. Total budget: ৳2,50,000+
• Corporate office (30 employees): X3SG at reception + X4U for managers, connected to Yeastar S20 PBX + BTCL SIP trunk. Total budget: ৳80,000-1,20,000
• Hotel (30-50 rooms): H2U in guest rooms + H5 in premium rooms + X6U at reception. Total budget: ৳2,00,000-3,50,000
• Hospital reception + wards: X3SG at reception, X4U at nursing stations, i32V door intercom at ICU access. Total budget: ৳1,80,000+
• Boardroom conference: CP920 or CP960 for weekly meetings. ৳28,000-55,000

How Fanvil compares to Yealink and Grandstream

Bottom line: Fanvil offers 20-30% cost savings over Yealink for equivalent features. Yealink retains a UX polish advantage, but Fanvil closes the gap each release. For price-sensitive deployments (call centres, hotels, budget office fit-outs), Fanvil is the smart choice.

Related buyer guides

• IP Phone & IP-PBX full price list
• Mikrotik / networking
• CCTV for office

Frequently asked questions

Is Fanvil available in Bangladesh with warranty?

Yes — CSL Systems is an authorised Fanvil partner in Bangladesh with 2-year in-country warranty and Mirpur service centre. Grey-market Fanvil units from unauthorised importers do not qualify for BD warranty.

Does Fanvil work with Amber IT and BTCL SIP trunk?

Yes, both. CSL provides ready-to-use config templates for Amber IT, ADN Telecom, BTCL, and BSCCL SIP services. Send us your SIP credentials and we pre-provision your phones before dispatch.

Can I use Fanvil phones with my existing Yeastar or Grandstream PBX?

Yes — Fanvil uses standard SIP. Compatible with Yeastar S-series, Grandstream UCM, 3CX, Asterisk, FreePBX, and any SIP-compliant PBX or hosted VoIP.

What’s the difference between Fanvil X4U and X6U?

X4U has 4-line support with 2.8″ colour LCD, suitable for managers. X6U has 6-line support with 4.3″ larger colour LCD, USB, Bluetooth — for sales team leads and high-volume users.

Can Fanvil replace my old analog Panasonic KX-TES phone?

Yes — via FXS/FXO gateway to your existing analog PBX, or migrate to a Yeastar S-series IP-PBX for full IP conversion. CSL provides migration consultation.

Do Fanvil phones support Bangla display?

Menus and system dialogs are English only. Caller ID display supports UTF-8 which handles Bangla names correctly. For pure Bangla UI, no SIP phone brand currently offers it.

Get a Fanvil quotation

Call 01972277100 or WhatsApp wa.me/8801972277100 for Fanvil quotation, PBX integration consultation, or bulk deployment pricing. Free installation in Dhaka on orders above ৳50,000.