Dynamic IT Services

The 4-Port GSM Gateway is a high-performance multi-functional device used to bridge the gap between GSM mobile networks and VoIP (Voice over IP) networks. It allows businesses to make and receive mobile calls directly through their office IP-PBX system, significantly reducing call costs from landline-to-mobile.

This device is perfect for call centers, small businesses, and corporate offices looking to integrate mobile SIM cards into their existing communication infrastructure. It supports all major Indian telecom providers and is compatible with Asterisk, FreePBX, 3CX, and other major IP-PBX platforms.

Key Features:

• Cost Efficiency: Save on high interconnect charges by routing calls through cheap mobile-to-mobile SIM plans.

• High Compatibility: Works seamlessly with SIP-based IP-PBX systems and softswitches.

• SMS Integration: Supports sending and receiving SMS via a web interface or API (ideal for OTPs or marketing).

• Echo Cancellation: Built-in DSP technology ensures crystal clear voice quality without background noise.

• Easy Web Management: Simple browser-based configuration for easy setup and monitoring.

• Hot-Swappable SIMs: Change SIM cards without powering down the device.

Product Specifications:

• Product Type (Important): VoIP GSM Gateway

• Number of Ports (Important): 4 Ports (Supports 4 SIM Cards Simultaneously)

• Network Type (Important): 2G/3G/4G (Depending on module)

• Frequency Bands: 850/900/1800/1900 MHz

• Protocol Support: SIP (RFC3261), IAX2

• Brand: [Insert Brand e.g., Dinstar, GoIP, Matrix, or Synway]

• Voice Codecs: G.711, G.723, G.729, G.726

• Color: Black / Silver

• Interface: RJ45 (Ethernet) & SIM Card Slots

• Antenna: External High-Gain Antennas (Included)

• Power Source: 12V DC Adapter / Internal Power Supply

• Mounting: Desktop or Rack Mountable

• LAN Ports: 1 x 10/100 Mbps

• Usage: Call Centers, Corporate Offices, SMS Marketing

• Warranty: 1-Month Hardware Warranty Only

Why Buy This GSM Gateway?

1. Lower Phone Bills: Transform your office's expensive landline calls into affordable mobile calls.

2. Remote Access: Manage your SIM cards and monitor call logs from anywhere through the web portal.

3. Signal Stability: Includes high-gain external antennas to ensure a strong signal even inside server rooms.

The 16-Port GSM Gateway is an industrial-grade solution designed for high-volume calling environments such as call centers, telemarketing firms, and large corporate offices. It allows you to connect up to 16 SIM cards to your existing VoIP phone system, enabling you to make bulk calls at mobile-to-mobile rates.

This device is a powerful tool for businesses looking to scale their communication while drastically reducing monthly telecom bills. It acts as a bridge between the cellular network and your IP-PBX.

Key Features:

• 16 Simultaneous Calls: Handle 16 concurrent calls with high voice clarity.

• 4G/3G/2G Compatibility: Works with all Indian SIM cards (Jio, Airtel, VI, etc.).

• Bulk SMS Capability: Integrated web-based SMS sending and receiving features.

• Smart Call Routing: Route calls based on prefixes or time to ensure the lowest cost per call.

• Easy Integration: Seamlessly works with Asterisk, 3CX, FreePBX, and Softswitches.

• Hot-Swappable SIMs: Change SIM cards without powering down the device.

Product Specifications (Filled-in):

• SIM Support (Important): 16 SIM Cards (GSM/4G LTE)

• Number Of Ports (Important): 16 Ports / 16 Channels

• Network Type (Important): 4G LTE / 3G / 2G

• Module Type: High-Density GSM/VoIP Module

• Usage/Application: Call Centers, Bulk SMS, Enterprise VoIP

• Compatible Brand: All major SIP-based IP-PBX systems

• Color: Black / Industrial Silver

• Antenna: 16 x High-Gain Antennas (Included)

• Interface Type: Dual RJ-45 (WAN/LAN) 10/100 Mbps

• VoIP Protocol: SIP (RFC3261)

• Concurrent Calls: 16 Calls

• Brand: [Insert Brand, e.g., Dinstar / GoIP / Skyline]

• Mounting Type: 1U Rack Mountable / Desktop

• Power Supply: 110-240V AC Internal Power Supply

• Warranty: 1-Month Hardware Warranty Only

Why Buy From Us?

• Strict Testing: Each of the 16 slots is tested for signal reception and audio quality.

• Hardware Warranty: We provide a 1-month hardware warranty for your peace of mind.

• Reliable Stock: Ready for immediate dispatch for urgent call center setups.

• Support: Basic configuration assistance provided.

The AudioCodes Mediant 2000 is a compact, high-performance digital media gateway. It provides seamless interoperability between circuit-switched (TDM) networks and packet-switched (IP) networks. Perfect for small-to-medium enterprises, it allows you to connect your legacy PBX system to modern SIP trunks or integrate IP-PBXs with traditional PSTN lines.

Technical Specifications Key Features

• Proven Interoperability: Certified with leading softswitches, IP-PBXs, and routers (Cisco, Avaya, Microsoft).

• High Voice Quality: Advanced echo cancellation and jitter buffer management ensure crystal-clear audio.

• Energy Efficient: Low power consumption design with quiet operation.

• Scalable: Available in different configurations from a single E1 up to 16 E1 spans.

• Reliability: Designed for "carrier-grade" uptime with robust hardware and software.

Ideal For:

• Businesses migrating from traditional phone lines to VoIP.

• Call Centers requiring high-density digital connectivity.

• Service Providers offering SIP Trunking services.

3. Mandatory Specification Fields (Quick Fill)

• Voice Channels: Up to 480 channels.

• ISDN Signaling: Euro ISDN, NI2, Lucent 5ESS, DMS100, QSIG.

• Management: Web-based GUI, SNMP, Syslog, Telnet.

• Power: Single or Dual Redundant AC/DC power options.

• Dimensions: 44.5 x 445 x 305 mm.

The Cisco TelePresence ISDN GW 3241 is a high-definition (HD) gateway that provides seamless integration between ISDN and IP networks. It allows organizations to connect their modern video conferencing systems with external partners or clients still using legacy ISDN lines, ensuring high-quality video and audio communication without compatibility issues.

Technical Specifications Key Features for Your Listing

• Seamless Interoperability: Bridges the gap between H.323 (IP) and H.320 (ISDN) protocols perfectly.

• High-Definition Quality: Supports HD video resolutions, ensuring crystal-clear meetings over ISDN.

• Scalable Performance: Designed to grow with your communication needs, providing reliable bandwidth management.

• Secure Communication: Built-in security features to protect your video data across different network types.

• Easy Integration: Works effortlessly with Cisco TelePresence MCU and other third-party video endpoints.

Ideal For:

• Multi-national corporations with legacy infrastructure.

• Government Departments and Banking sectors.

• Legal and Healthcare firms requiring secure, dedicated line communication.

Why Buy From Us?

• Tested & Verified: Every gateway is tested for port connectivity and signal stability.

• Wholesale Pricing: Competitive rates for bulk orders or system integrators.

• Expert Shipping: Secure, anti-static packaging for safe delivery across India.

The Dinstar UC2000-VE-4G is the perfect solution for businesses looking to integrate mobile networks into their VoIP systems. This 4-port gateway allows you to use 4 SIM cards simultaneously to make and receive calls via your IP-PBX (like Asterisk or 3CX), significantly reducing calling costs.

Key Features:

• 4-Channel Support: Handle 4 concurrent calls using GSM/4G SIM cards.

• Network Versatility: Supports 4G LTE, 3G, and 2G mobile networks.

• SMS Features: Send and receive SMS through the web interface or API.

• Carrier Compatibility: Works with all major Indian telecom operators (Airtel, Jio, VI, etc.).

• VoIP Integration: Fully compatible with SIP-based softphones and IP-PBX systems.

Warranty Terms:

��️ 1-Month Hardware Warranty: We provide a dedicated 1-month warranty covering the hardware components. Please note that this warranty does not cover software configuration, physical damage, or electrical surges.

Why Choose This Unit?

1. Thoroughly Tested: Each SIM slot and antenna port is checked for signal stability.

2. Cost-Efficient: Refurbished units offer the same performance as new ones at a lower price.

3. Ready to Ship: Fast dispatch across India with secure packaging.