OpenScape Business X1R — 1U Rack UC Platform (Small Office)
Compact 1U rack UC platform for small offices and branches — entry-level OpenScape Business model hosting IP, DECT and Bluetooth phones for up to 50 UC users on a single platform, connecting directly to cloud providers via SIP trunks.

Specifications
- Form faktör / Form factor
- 1U rack
- Boyut / Dimensions (H × W × D)
- 43 × 436 × 250 mm
- Ağırlık / Weight
- ≈ 3.9 kg
- Renk / Color
- Black
- Anakart / Mainboard
- V3 Basic
- Maks. UC kullanıcı / Max UC users
- 50
- Maks. abone / Max subscribers (total)
- 500
- IP abone / IP subscribers
- max 500
- Analog abone
- max 4
- Dijital abone (UP0/E)
- max 8
- DECT (CMI)
- max 16
- SIP trunk / ITSP
- 60 (max 8 SIP provider)
- ISDN S0 / BRI
- —
- ISDN S2M / PRI
- —
- Smart Voicemail
- 320
- UC Voicemail
- 50
- Microsoft Teams Interworking
- max 150
- Güç / Power
- 100–240 V AC, 50–60 Hz
- Çalışma sıcaklığı / Operating temp.
- +5 °C ile +40 °C
- Nem / Humidity
- %5–85
Key features
- 1U rack form factor — 43 mm height, fits in small IT cabinets.
- Up to 50 UC users licensed on Basic V3 Mainboard.
- Max 500 IP subscribers (with licenses and add-on modules), 4 analog and 8 digital UP0/E ports onboard.
- Up to 16 DECT (CMI) handsets integrated cordless.
- 60 SIP trunk channels (max 8 ITSPs) — no ISDN, direct IP/SIP infrastructure.
- myPortal: 50 Desktop, 50 @work, 50 Outlook + 4 parallel myAttendant.
- Microsoft Teams Interworking 150 users; myPortal for Teams 50 users.
- 320 Smart Voicemail boxes + 50 UC Voicemail users.
- On-premises deployment: data stays in your network, no cloud dependency.
Typical applications
Small branch office — single dial plan for 5–20 user team, IP + DECT mix.
Single-site SMB — 30–50 employees, IP desk phone + Bluetooth headset, calls via SIP trunk.
Field site — warehouse, dealership or small construction site: silent 1U cabinet operation + DECT roaming.
Clinic / dental — 10–30 users: reception CP series + DECT (assistants) + voicemail.
Boutique hotel / B&B — compact PBX for 20–40 rooms, IVR + emergency call.
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DetailsCompact 1U rack UC platform for small offices and branches — entry-level OpenScape Business model hosting IP, DECT and Bluetooth phones for up to 50 UC users on a single platform, connecting directly to cloud providers via SIP trunks.