Cisco ATA191-K9-RF 2-Port Analog Telephone Adapter - Fast Ethernet - Wall Mountable Desktop VoIP Gateway - Refurbished
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Product Features
Technical Overview
This VoIP gateway features a single RJ-45 Fast Ethernet port operating on the 10/100Base-T network standard, providing stable connectivity for voice traffic without PoE support. It includes two FXS ports using RJ-11 connectors to interface with analog phones, fax machines, or other analog devices, facilitating clear audio transmission.
The adapter lacks wireless LAN, USB, management ports, and SIM card support, focusing on essential wired functionality. Its compact design ensures minimal space usage, with dimensions optimized for discreet installation in various office setups.
This section brings together practical product details such as PoE (RJ-45) Port, USB, Management Port, SIM Card Supported, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The Cisco ATA191-K9-RF simplifies VoIP migration by preserving analog investments, reducing hardware replacement costs. Its dual FXS ports allow simultaneous connection of two analog devices, enhancing flexibility for small offices or branch locations needing basic telephony support.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Legacy Integration, Compact Deployment.
Legacy Integration
Enables seamless use of analog phones in IP networks, extending the lifespan of existing equipment.
- Supports fax machines and traditional phones
- Maintains familiar user interfaces
Compact Deployment
The small footprint and lightweight design make it easy to install in tight spaces without disrupting workflow.
- Wall-mountable for cable management
- Desktop placement for quick access
Deployment / Use Cases
Ideal for small businesses, retail stores, or remote offices transitioning to VoIP, this adapter bridges analog and digital systems. It supports scenarios where budget constraints or equipment compatibility require retaining analog phones while adopting modern communication platforms.
Common applications include connecting analog phones in conference rooms, reception areas, or backup lines, ensuring uninterrupted voice services during network upgrades. The device's reliability and straightforward setup make it suitable for IT administrators managing hybrid telephony environments.
This section brings together practical product details such as PoE (RJ-45) Port, USB, Management Port, SIM Card Supported, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Office VoIP Transition
Use as an interim solution during phased VoIP rollouts, minimizing downtime and training needs.
Analog Device Support
Deploy with legacy fax machines or emergency phones in facilities requiring analog fallback options.
Physical Profile
Measuring 3.90 inches in height and width with a depth of 1 inch, the Cisco ATA191-K9-RF offers a sleek, square profile that blends into office aesthetics. Its lightweight construction at 4.70 ounces allows for easy mounting on walls or placement on desks, supported by a durable build for long-term use in commercial settings.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 3.90" (99.06 mm), 3.90" (99.06 mm), 1" (25.40 mm), 4.70 oz (133.24 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 3.90" (99.06 mm)
- Depth
- 1" (25.40 mm)
- Height
- 3.90" (99.06 mm)
- Weight
- 4.70 oz (133.24 g)
Highlights
- 2 FXS ports for analog phone connectivity
- Fast Ethernet with 10/100Base-T support
- Wall-mountable or desktop form factor
- Compact dimensions: 3.90" x 3.90" x 1"
- Lightweight at 4.70 oz for easy installation
- Refurbished with 90-day limited warranty
- No PoE, USB, or wireless LAN
- Ideal for VoIP migration and legacy support
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | ATA191-K9-RF |
| Brand Name | Cisco |
| Product Model | ATA 191 |
| Product Name | 2-Port Analog Telephone Adapter |
| Product Condition | Refurbished |
| Product Type | VoIP Gateway |
| Interfaces/Ports | |
| PoE (RJ-45) Port | No |
| USB | No |
| Management Port | No |
| Number of Network (RJ-45) Ports | 1 |
| Number of FXS (RJ-11) Ports | 2 |
| I/O Expansions | |
| SIM Card Supported | No |
| Network & Communication | |
| Ethernet Technology | Fast Ethernet |
| Network Standard | 10/100Base-T |
| Wireless Specifications | |
| Wireless LAN | No |
| Power Description | |
| Redundant Power Supply Supported | No |
| Physical Characteristics | |
| Form Factor | Wall Mountable,Desktop |
| Height | 3.90" (99.06 mm) |
| Width | 3.90" (99.06 mm) |
| Depth | 1" (25.40 mm) |
| Weight (Approximate) | 4.70 oz (133.24 g) |
| Warranty | |
| Limited Warranty | 90 Day |
FAQ
What is the primary function of the Cisco ATA191-K9-RF adapter?
The Cisco ATA191-K9-RF is a 2-port analog telephone adapter that connects traditional analog phones, fax machines, or other analog devices to VoIP networks. It enables businesses to integrate legacy telephony equipment into modern IP-based communication systems without replacing existing hardware, supporting a smooth transition to digital voice services.
How many analog devices can I connect to this adapter?
This adapter supports two analog devices simultaneously through its two FXS ports using RJ-11 connectors. You can connect two analog telephones, a combination of a phone and a fax machine, or other analog equipment, providing flexibility for small office setups or backup lines in hybrid environments.
Does the Cisco ATA191-K9-RF support Power over Ethernet (PoE)?
No, the Cisco ATA191-K9-RF does not support Power over Ethernet. It requires a separate power source for operation, as indicated by the PoE (RJ-45) Port specification set to 'No'. This means you'll need to use an external power adapter to run the device in your network setup.
What type of Ethernet connection does this adapter use?
The adapter uses a single RJ-45 Fast Ethernet port operating on the 10/100Base-T network standard. This provides reliable wired connectivity for voice traffic at speeds up to 100 Mbps, ensuring stable performance for VoIP calls without the need for advanced gigabit infrastructure.
Can I mount the Cisco ATA191-K9-RF on a wall?
Yes, the Cisco ATA191-K9-RF is designed for wall mounting as well as desktop placement. Its form factor supports both installation options, allowing you to choose based on your office layout and cable management preferences. The compact size and lightweight design make it easy to install in various environments.
What warranty comes with this refurbished adapter?
This refurbished Cisco ATA191-K9-RF includes a 90-day limited warranty. The warranty covers functional defects and ensures the device has been tested and restored to working condition, providing confidence in its reliability for business use during the initial deployment period.
How many SIP lines or accounts does this phone support?
Cisco 2-Port Analog Telephone Adapter - Refurbished - 1 x RJ-45 - 2 x FXS - Fast Ethernet - Wall Mountable, Desktop (ATA191-K9-RF) is best understood through its communication features, deployment fit, and connectivity profile, which help buyers confirm desk-phone suitability before rollout.
Does this model support PoE?
The listed telephony detail is No, which helps buyers confirm deployment fit for desk-phone and unified-communications environments.
| Qty | Price | Available |
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