Available models
From small offices to operations with thousands of users, there's an OpenScape Business model for every company size.
OpenScape Business X1
- Up to 500 IP phones
- Up to 50 UC users
- 8 digital ports · 4 analog
- 7 DECT base stations
The most compact model, for rack or wall mounting. Ideal for small offices making the leap to unified communications.
OpenScape Business X3
- Up to 500 IP phones
- Up to 500 UC users
- 20 digital ports · 24 analog
- 15 DECT base stations
More digital, analog and DECT ports than the X1. Built for growing medium-sized businesses.
OpenScape Business X5
- Up to 500 IP phones
- Up to 500 UC users
- 56 digital ports · 68 analog
- 15 DECT base stations
Higher port and DECT station capacity than the X3, for operations with more lines and devices.
OpenScape Business X8
- Up to 500 IP phones
- Up to 384 TDM users
- 64 DECT base stations
- Modular: base cabinet + expansion cabinet
A modular system, the highest hardware capacity across the entire line.
OpenScape Business S
- Up to 1,500 IP/UC users
- 100% software-based solution
- Virtual appliance or private cloud
Runs on your own server or in a private cloud, with no dedicated hardware. The largest-scale option in the line.