# OpenScape Business X8 — Modular Shelf UC Platform (Enterprise)

URL: https://www.promark.tr/en/products/osbiz-x8
Category: PBX & UC
Family: [OpenScape Business](https://www.promark.tr/en/products/openscape-business)

Enterprise UC platform with modular shelf architecture for high port density — 384 analog, 384 digital, 250 DECT and 180 ISDN S2M (PRI) ports, the widest hardware capacity in the X series. Headquarters platform for hotels, hospitals and campuses.

## Key features

- Modular shelf architecture — 490 × 440 × 430 mm, ~34 kg fully equipped; expand ports via additional shelves.
- Highest port density in the X series: 384 analog + 384 digital UP0/E + 250 DECT.
- Extended trunks: 128 ISDN BRI + 180 ISDN S2M (PRI) + 120 SIP — 250 total trunk channels.
- 500 IP subscriber ceiling matches the other X models; the differentiator is analog/digital width.
- Microsoft Teams Interworking 500 + myPortal for Teams 500 users.
- myAgent contact center: 64 parallel agents, ACD/IVR + myReports.
- 60 conference channels + 8 fax channels + 500 fax subscribers via UC Suite.
- Stand or rack mount option — flexibility in the organization's data center.
- UPS support (48 V DC) + remote service access for enterprise SLA redundancy.
- 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:** Modular shelf (rack or stand)
- **Dimensions (H × W × D):** 490 × 440 × 430 mm
- **Weight:** ≈ 34 kg (fully equipped)
- **Color:** Gray / Green
- **Mainboard:** V3 Advanced
- **Max subscribers:** 500
- **IP subscribers:** max 500
- **Digital subscribers (UP0/E):** max 384
- **Analog subscribers:** max 384
- **DECT (CMI):** max 250
- **SIP trunk channels:** 120 (max 8 SIP providers)
- **ISDN S0 / BRI:** max 128
- **ISDN S2M / PRI:** max 180
- **Total trunk channels:** 250
- **Conference channels:** 60
- **Fax channels:** 8
- **myPortal Desktop:** max 500
- **myPortal @work:** max 250
- **myPortal Outlook:** max 500
- **myAttendant:** max 20
- **myAgent (parallel agents):** max 64
- **Microsoft Teams Interworking:** max 500
- **Power:** 100–240 V AC, 50–60 Hz (optional 48 V DC battery/UPS)
- **Operating temperature:** +5 °C to +40 °C
- **Humidity:** 5–85%

## Use cases

- Hotel / resort — 300–500 rooms, analog room set density + reception CP + housekeeping DECT + ISDN/PRI external backup.
- Hospital / campus — 200–400 university hospital scale: analog patient rooms + DECT nurse call + IP doctor desks + emergency call integration.
- Government / municipality main building — high analog fax/intercom density + IP modernization + emergency-call backup.
- Critical infrastructure (airport, port, utility) — high port density + UPS + alarm panel integration (with OScAR).
- Mixed contact center operation — 50–64 agents + 100+ support users on one platform.

## For a quote and BOM

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