Package Contents: 1841 Integrated Services Router Cisco 1841 IOS BROADBAND Device manager for routers (ROUTER-SDM) 32MB Cisco 1800 Compact Flash (MEM1800-32CF) 1-port ADSLoPOTS WIC with Dying Gasp (WIC-1ADSL-DG) Lavender Cable for xDSL, Straight-through, RJ-11, 6 feet (CAB-ADSL-RJ11) Blank WAN Interface Card Panel (WIC-BLANK-PANEL) One blue RJ-45-to-DB-9 console cable One DB-9-to-DB-25 modem adapter Power Cord Cisco.com card; Cisco product registration card Regulatory Compliance and Safety Information for Cisco 1840 Routers document Cisco Router and Security Device Manager (SDM) Quick Start Guide document Cisco 1800 Series Integrated Services Routers (Modular) Quick Start Guide . Additional Information: ADSL over POTS WIC: Supports ADSL over POTS with Annex A ITU 992.1 (G.dmt) Dying Gasp Support Supports ATM AAL5 Supports ATM Class of Service features CBR, VBR-nrt, VBR-rt, UBR Supports IP QoS Supports up to 23 virtual circuits on WIC Interoperates with third party and Cisco DSLAMs AIM slots: Support for an optional dedicated VPN AIM can deliver two to three times the performance of embedded encryption capabilities Interface Card Slots: Both slots on the Cisco 1841 router are HWIC slots and provide compatibility with WICs and multiflex trunk (VWICs) interface cards (for data only) VoIP support: Voice-over-IP (VoIP) pass-through only Operating altitude: 10,000 feet (3000 meters) @ 77.