Cisco CUCM

Suit for enterprise is using Cisco Unified Communications Manager (CUCM) for the office telephony communication system, and 3rd party UC/OA system as the office collaboration system, the two systems are relatively independent.
The enterprises need to upgrade to the IP-based telephony system, the transformation relies on the existing communication facilities and voice network, using New Rock OM series IP PBX and OM1000-SBC(SX3000) for the IP transformation of the original telephone number and terminals
After the transformation, the office phone system and office OA platform are integrated.
Construction requirements
1. With a capacity of 1,000 extensions and a max of 200 concurrent calls, the future system can be smoothly expanded.
2. The new office phone system needs to support hot automated standby, system reliability, and security needs to reach the telecom operator standards.
3. The digital trunk gateway should support network redundancy and load balancing.
4. Ability to dock with the existing CUCM PBX to achieve interconnection of office calls and meetings.
5. Can be connected with the 3rd party OA system to achieve unified communications, office telephony, mobile extensions, and other functions.
New Rock solution
Server room deployment
1. Deploy a New Rock OM series IP PBX that supports HA standby, the platform provides license-controlled
new extensions for expansion and the OM IP PBX is docked with CUCM through the SIP trunk to achieve inter-connection of the old and new systems.
2. Deploy a Session Border Controller OM1000-SBC. The OM8000 IP PBX is interfaced with the OA system through SBC, realizing the functions of unified communication, office phone, and mobile extensions.
3.Deploy digital trunk gateway OM1000-TE, connect to the ISDN and keep the original numbers.