Cisco Systems ICS-7750 manual System Capabilities

Chapter 4 Summary of System Software Features

Cisco CallManager

System Capabilities

The following is a summary of Cisco CallManager system capabilities:

•Call routing using Alternate Automatic Routing (AAR), Automated Route Selection (ARS), and automated bandwidth selection

•Attenuation/gain adjustment per device, comfort noise generation, silence suppression, and voice activity detection

•Codec support for automated bandwidth selection

•Digit analysis and call treatment, outbound call blocking

•Unified dial plan, dial plan partitioning for multi-tenants and toll restriction

•Distributed call processing

•H.323 interface to selected devices and interface to H.323 gatekeeper for call admission control

•Hot line and private line, automated ringdown (PLAR)

•Off-premises station (OPX)

•Music on Hold (MOH)

•Hunt groups

•Out-of-band dual tone multifrequency (DTMF) signaling over IP

•Redundancy and automated failover on call-processing failure

•Survivable Remote Site Telephony (SRST)

•Shared resource/application management and configuration for transcoder, conference bridge

•Simplified North American Numbering Plan (NANP) and non-NANP support

•Third-party applications that support the following:

–Broadcast paging—through Foreign Exchange Station (FXS)

–SMDI for message waiting indication

–Hook-flash support on selected FXS gateways

–TAPI 2.1 (Telephony Applications Programing Interface) service provider (TSP) interface

	Cisco ICS 7750 System Description
78-10360-02		4-17