The Norstar Compact ICS (CICS) business phone system is a powerful business phone system that can accommodate the demanding needs of a busy office. The CICS is compatible with all Norstar digital phones, and comes packaged with an innumerable amount of standard features on the office telephone system. The Nortel Compact ICS can be configured from 4 trunks and 8 stations to 8 trunks and 24 stations. Easily add Norstar applications, such as voice mail, automated attendant, computer telephony integration (CTI), and automatic call distribution (ACD) to your business office phone system.