1. OfficeServ Data Server Enterprise IP Solutions VoIP QoS Support Mar, 2006 OfficeServ Lab. Samsung Electronics Co., Ltd.

2. -1/3- Samsung Confidential & Proprietary Information Copyright 2006, All Rights Reserved. 7400 OS7400 L3/L2 QoS Functions GWIM –HTBQ –SPQ GSIM –L2 and L3 Integrated QoS Support. –Classification, DSCP Marking, Policing, Buffer Management (WRED-like) –IEEE 82.1p marking, CoS Mapping –Scheduling GLIMP –CoS Mapping, Scheduling

3. -2/3- Samsung Confidential & Proprietary Information Copyright 2006, All Rights Reserved. 7400 OS7400 VoIP QoS Support Auto-QoS supported by the DSMI (Data Server Module Interface) module. GWIM –Auto-configuration of NAPT for MCP and MGIs. –Auto – Firewall and auto-QoS support under development. GSIM –Auto-QoS supported. auto-configuration of classification for VoIP traffics auto-configuration of DSCP Marking for VoIP traffics. auto-configuration of IEEE 82.1p marking, CoS Mapping for VoIP traffics. GLIMP –Currently auto-QoS not supported.

4. -3/3- Samsung Confidential & Proprietary Information Copyright 2006, All Rights Reserved. 7400 Auto-QoS for VoIPq INTERNE T Auto- QoS Auto-Firewall Auto- NAPT Service DSMI