Cisco EHWIC-4G-LTE-A MC7700 AT&T 700MHZ HSPA+ Wireless WAN Interface Card EHWIC4GLTEA

Description:

The Cisco EHWIC-4G-LTE-A wireless WAN interface card is used in Cisco Integrated Services Routers to provide 4G LTE cellular connectivity for primary or backup WAN network access. Commonly installed in enterprise branch routers, remote offices, and mobile network environments where reliable wireless broadband connectivity is required. Network administrators and system integrators use this module for WAN failover deployment, remote site connectivity, and replacement of legacy cellular WAN interface cards.

Applications:

The Cisco EHWIC-4G-LTE-A module is commonly deployed in enterprise branch networks and remote locations where LTE cellular connectivity provides reliable WAN access or network redundancy. It is used in corporate offices, retail branches, transportation systems, construction sites, and utility networks to maintain internet connectivity during wired network outages or to provide primary connectivity in locations where traditional broadband services are unavailable.

Technical Specifications:

• Manufacturer: Cisco Systems
• Manufacturer Part Number: EHWIC-4G-LTE-A
• Product Type: 4G LTE Wireless WAN Interface Card
• Cellular Technology: LTE (4G) with HSPA+ fallback
• Supported Carrier: AT&T network compatibility
• Frequency Band: 700 MHz LTE band support
• Cellular Modem: Sierra Wireless MC7700
• Platform Compatibility: Cisco Integrated Services Routers supporting EHWIC modules
• SIM Support: SIM card slot for carrier authentication
• Antenna Interfaces: External LTE antenna connectors
• Management: Cisco IOS management through host router
• Deployment: Primary WAN connectivity or WAN failover
• Form Factor: Enhanced High-Speed WAN Interface Card (EHWIC)
• Installation: Router expansion slot module for compatible Cisco ISR platforms

Common Replacements:

• Cisco NIM-LTEA-NA Cellular Network Interface Module
• Cisco NIM-LTEA-LA Cellular WAN Module
• Cisco NIM-4G-LTE-NA Wireless WAN Interface Module