A full suite of IP Communications solutions and endpoints let you extend consistent communications services to employees in all workspaces, whether they are on a main campus, at branch offices, or working remotely.
Unified Communications Manager
- Scalable, distributable, and highly available enterprise-class IP telephony call-processing system
- Ideal for mid-sized businesses and large enterprises
- Supports a full range of communications features and applications
Unified Communications Manager Business Edition
- Integrates media processing and messaging on a single platform
- Ideal for medium-sized businesses
- Supports growth for up to 500 employees and 20 sites
Unified Communications Manager Session Management Edition
- Serves as an aggregation server, pulling together devices and applications
- Ideal for mid- and large-size organizations
- Supports up to 20,000 concurrent sessions
Unified Survivable Remote Site Telephony
- Ideal for branch office and remote site teleworkers
- Provides intelligent and automatic failover without manual intervention for up to 730 users





