Dynamic IT Devices Private Limited

The Cisco TelePresence ISDN GW 3241 is a high-capacity, scalable, and rack-mountable gateway designed to provide seamless integration between modern IP-based video networks and traditional ISDN (TDM) infrastructures. This gateway is specifically engineered for organizations that need to maintain High-Definition (HD) video quality while communicating across different network types. It ensures complete feature transparency, allowing users on ISDN to collaborate with remote participants on IP networks as if they were in the same room.

Key Features and Benefits:

• HD Video Experience: Supports video resolutions up to 720p at 30 frames per second, ensuring that the high-quality video experience of TelePresence is maintained even over ISDN lines.

• Massive Capacity: Built to handle high-traffic environments, it supports up to 120 simultaneous voice calls (at 64 kbps) or up to 60 simultaneous video calls (at 128 kbps).

• Pay-as-you-Grow Scalability: The gateway is highly modular. You can start with a single PRI port and easily upgrade to 4 ISDN PRI ports via simple software license keys as your business connectivity needs expand.

• Broad Compatibility: Standards-based design ensures full compatibility with all major video conferencing vendors (Cisco, Tandberg, Polycom, etc.) and supports H.323, H.320, and SIP protocols.

• Advanced Content Sharing: Supports H.239 and BFCP, allowing users to share presentations and dual-stream video content during a call without losing quality.

• Enterprise-Grade Security: Equipped with 128-bit AES (Advanced Encryption Standard) to provide secure, private communication across both IP and ISDN networks.

• Intelligent Management: Features an embedded web server for comprehensive remote management, real-time diagnostics, reporting, and easy system upgrades.

Performance & Technical Highlights:

• Bandwidth Management: Delivers per-call bandwidth from 56 kbps up to 2 Mbps.

• Built-in Gatekeeper: Includes an integrated gatekeeper for efficient resolution of E.164 numbers and call routing.

• High Reliability: Compact 1U rack-mountable design with a rugged chassis built for 24/7 data center or server room operations.

• Efficient Dial Plans: Powerful, customizable dial plans ensure that every call is routed through the most cost-effective and efficient path.

The Cisco VG224 is a Cisco IOS Software-based, high-density 24-port analog voice gateway. It is designed to bridge the gap between traditional analog telephony (phones, faxes, and modems) and IP-based voice systems like Cisco Unified Communications Manager (CUCM). By allowing businesses to leverage their existing analog equipment while moving to a VoIP infrastructure, the VG224 provides a highly cost-effective and scalable solution for enterprise communication.

Key Features and Benefits:

• High-Density Connectivity: Equipped with 24 FXS ports via a standard RJ-21 (Telco) connector, enabling a large concentration of analog devices in a compact 1U chassis.

• Cisco IOS Manageability: Built on the industry-proven Cisco IOS platform, offering a familiar command-line interface (CLI) and robust remote management through SNMP, SSH, or Web GUI.

• Broad Protocol Support: Fully supports SIP, H.323, MGCP, and SCCP (Skinny), ensuring seamless integration with Cisco and third-party call control systems.

• Reliable Fax & Modem Support: Advanced support for T.38 Fax Relay and modem pass-through ensures critical document transmissions and modem calls work perfectly over IP.

• Resiliency & High Availability: Features built-in MGCP failover to H.323 for survivability during WAN outages, and supports an external 12V DC UPS for battery backup.

• Carrier-Grade Voice Quality: Includes advanced DSP features like echo cancellation, voice compression, and Silence Suppression (VAD/CNG) for crystal-clear audio.