# OpenScape Business X1W — Wall-Mounted UC Platform (Small Office)

URL: https://www.promark.tr/en/products/osbiz-x1w
Category: PBX & UC
Family: [OpenScape Business](https://www.promark.tr/en/products/openscape-business)

Wall-mounted, ice-blue housed compact UC platform — supports up to 50 UC users with IP/DECT phones, SIP trunks and Microsoft Teams integration in small offices and branches without the need for a rack cabinet.

## Key features

- Wall-mount form factor — 470 × 370 × 80 mm, 2.76 kg; no IT room required.
- Ice-blue housing design — pleasant color for open-office environments.
- Same capabilities as X1R: 50 UC users, 500 IP subscribers, 16 DECT, 60 SIP trunks.
- Basic V3 Mainboard — easy commissioning with web-based setup wizards.
- No ISDN ports — ideal for sites that have moved to pure SIP/IP infrastructure.
- Microsoft Teams Interworking 150 users + myPortal for Teams 50 users.
- myPortal: 50 Desktop, 50 @work, 50 Outlook + 4 parallel myAttendant.
- Quick integration into existing buildings: no extra cooling or cabinet costs.
- Current software release is OpenScape Business V4 (30.07.2026): X systems with a V3 mainboard and Business S move to V4 via a standard software upgrade; existing licences remain valid.

## Specifications

- **Form factor:** Wall-mounted
- **Dimensions (H × W × D):** 470 × 370 × 80 mm
- **Weight:** ≈ 2.76 kg
- **Color:** Ice-blue
- **Mainboard:** V3 Basic
- **Max UC users:** 50
- **Max subscribers (total):** 500
- **IP subscribers:** max 500
- **Analog subscribers:** max 4
- **Digital subscribers (UP0/E):** max 8
- **DECT (CMI):** max 16
- **SIP trunk / ITSP:** 60 (max 8 SIP providers)
- **ISDN S0 / BRI:** —
- **ISDN S2M / PRI:** —
- **Smart Voicemail:** 320
- **UC Voicemail:** 50
- **Microsoft Teams Interworking:** max 150
- **Power:** 100–240 V AC, 50–60 Hz
- **Operating temperature:** +5 °C to +40 °C
- **Humidity:** 5–85%

## Use cases

- Open-office small company — aesthetic wall-visible housing, no desktop cabinet.
- Clinic / private practice — 10–30 users; discreet mount in waiting area.
- Retail chain branch — mounted behind cash register, IP phone + DECT handhelds.
- Education small building — internal extension calls between classrooms + paging.
- Law firm / accountancy — 15–30 staff, secure on-site data.

## For a quote and BOM

https://www.promark.tr/en/contact · +90 312 544 0915 · destek@promark.tr
