EM-HDA-6FXO | Cisco 6-Port FXO Voice and Fax Expansion Module

Cisco · Industrial Automation & Electrical

Description  The Cisco EM-HDA-6FXO is a high-density voice and fax expansion module with six analog FXO (Foreign Exchange Office) ports. Designed for integration into Cisco voice gateways and routers, it provides efficient PSTN connectivity for analog phone lines in branch offices and hybrid VoIP environments.     Technical Specifications  Condition New/Never Used Surplus Brand Cisco Category Voice Networking Part Number EM-HDA-6FXO Subcatecory Voice Interface Modules Interface Type Internal Expansion Slot Analog Ports 6 x FXO (RJ-11) Connectivity Technology Wired ISDN Interface FXO Form Factor Internal Compatible Slots 1 x Expansion Slot Dimensions (H x W x D) 6 x 6 x 3 inches Weight 11 lbs       Information About EM-HDA-6FXO The EM-HDA-6FXO is an internal voice/fax module that installs into an available expansion slot of compatible Cisco platforms. It includes 6 FXO ports, allowing direct connection to the public switched telephone network (PSTN) for analog voice and fax communications. The module supports wired connectivity, using standard RJ interfaces for FXO signaling. Its interface type is classified as an internal expansion slot, and it is typically used in voice-enabled routers for branch deployments requiring hybrid analog-digital voice services. The module complies with key safety and regulatory standards including NEBS Level 3, FCC Class A, EN 60950, and UL 60950, ensuring reliable deployment in a variety of environments. Key Features: Port Count: Includes 6 FXO ports to connect analog phone lines directly to the voice gateway. Interface Type: Expansion module installs internally via designated expansion slot on supported Cisco routers. Voice/Fax Support: Enables analog voice and fax service integration over PSTN for VoIP/hybrid voice systems. Connectivity: Wired connectivity using standard analog signaling protocols over RJ-11. Standards Compliance: Meets NEBS Level 3 and international telecom and safety certifications for enterprise use. Compact Design: Small form factor with a durable build for space-efficient internal chassis installation. The EM-HDA-6FXO provides dependable FXO line connectivity for branch office voice gateways or integrated service routers where analog PSTN access is required.

Brand: Cisco · Category: Industrial Automation & Electrical

Key features

• Port Count: Includes 6 FXO ports to connect analog phone lines directly to the voice gateway.
• Interface Type: Expansion module installs internally via designated expansion slot on supported Cisco routers.
• Voice/Fax Support: Enables analog voice and fax service integration over PSTN for VoIP/hybrid voice systems.
• Connectivity: Wired connectivity using standard analog signaling protocols over RJ-11.
• Standards Compliance: Meets NEBS Level 3 and international telecom and safety certifications for enterprise use.
• Compact Design: Small form factor with a durable build for space-efficient internal chassis installation.

Specifications

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