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2-PORT ANALOG TELEPHONE ADAPTER

Cisco's ATA 192 is a versatile 2-port analog telephone adapter for seamless integration of traditional telephones with VoIP gateways.

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Introducing the 2‑Port Analog Telephone Adapter

The 2‑Port Analog Telephone Adapter is a compact, high‑performance gateway that bridges traditional analog telephony with modern VoIP networks. Designed for small businesses, home offices, and multi‑platform environments, this device enables two analog handsets to connect seamlessly to an Ethernet network using the industry‑standard SIP protocol.

Key Features & Technical Highlights

  • Dual FXS Ports: Two dedicated analog telephone ports (FXS) allow simultaneous voice connections for two handsets or fax machines.
  • SIP‑Based VoIP Connectivity: Supports the Session Initiation Protocol (SIP), ensuring compatibility with virtually all VoIP service providers and PBX systems.
  • Comprehensive Network Protocol Support: Handles TCP, UDP, RTP, HTTP, ARP, RTCP, ICMP, and LLDP for robust network communication.
  • Advanced Voice Codecs: Offers G.711Mu, G.711a, G.726, G.729A, and G.729ab codecs to balance bandwidth usage with audio quality.
  • Quality of Service (QoS) Enabled: Prioritizes voice traffic over the network, reducing latency and jitter for crystal‑clear calls.
  • Security & Management: Features AES encryption, HTTPS, SSH, and SNMPv3 for secure configuration and monitoring. Web‑based management simplifies setup and ongoing administration.
  • Robust Build Standards: Meets UL 60950 Second Edition, IEC 60950-1:2005 (Second Edition), and AS/NZS 60950.1:2015 safety certifications.
  • Environmental Tolerance: Operates reliably between 0 °C and 40 °C with humidity ranges of 10–90 % for use in diverse climates.
  • Power & Reset Controls: Equipped with a power LED indicator and an accessible reset button for quick troubleshooting.

Functional Capabilities

The adapter brings a suite of telephony features to analog handsets, enhancing productivity and user experience:

  • Call Waiting: Alerts users when an incoming call arrives while another call is active.
  • Caller ID Display: Shows the caller’s number on compatible handsets.
  • Conference Call Support: Enables multiple parties to join a single call, expanding collaboration possibilities.
  • Noise Reduction: Built‑in algorithms minimize background hiss and improve voice clarity.

Connectivity & Deployment Options

The device is engineered for flexibility in installation:

  • Ethernet LAN Ports: Two RJ‑45 ports provide high‑speed, wired connectivity to existing network infrastructure.
  • DMZ Support: Allows the adapter to be placed in a demilitarized zone for enhanced security isolation.
  • DHCP Client Functionality: Automatically obtains an IP address from the network, simplifying configuration.

Physical Specifications

The compact form factor and lightweight design make this adapter easy to mount or place on a desk:

  • Dimensions: 100 mm × 100 mm × 28 mm
  • Weight: 0.48 kg (approximately 1.06 lb)
  • Power LED & Indicator LEDs provide real‑time status feedback.

Safety and Compliance

Manufactured to meet stringent safety standards, the adapter ensures reliable operation in professional environments:

  • UL 60950 Second Edition compliance guarantees electrical safety.
  • IEC 60950-1:2005 (Second Edition) + A1:2009 + A2:2013 adherence for international compatibility.
  • AS/NZS 60950.1:2015 certification supports use in Australian and New Zealand markets.

Management & Monitoring

The web‑based management interface offers intuitive configuration, while SNMPv3 integration allows network administrators to monitor performance metrics and receive alerts through existing network management systems.

Conclusion

The 2‑Port Analog Telephone Adapter delivers a powerful, secure, and feature‑rich bridge between legacy analog telephony and contemporary VoIP networks. Its dual-port design, extensive protocol support, advanced codecs, and robust security features make it an ideal solution for organizations seeking to modernize their communication infrastructure without abandoning existing analog handsets.


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Predominant colors of the product
Identifiers
Brand Cisco

Cisco is a technology company that provides networking, telecommunications, and security products and services. The company was founded in 1984 and is headquartered in San Jose, California.
MPN Cisco ATA192-3PW-K9
ID 19888904
Dimensions / Weight
Key Features
Call waiting
Indicates whether the device can notify a user of an incoming call while another call is in progress, allowing the user to choose between continuing or switching calls.
Yes
Ethernet LAN ports
Represents the total count of Ethernet LAN (RJ‑45) interfaces available on a product. The value is an integer indicating how many physical Ethernet ports are present, regardless of speed or generation.
2
Harmonized System HS code
The Harmonized System (HS) code is a standardized numerical identifier used internationally to classify traded goods. It consists of up to six digits, where each pair of digits represents progressively more specific product categories. The HS code facilitates customs duties, trade statistics, and regulatory compliance by providing a common language for describing products across borders.
85177900
Management protocols
A list of network protocols that a device can use for configuration, monitoring and remote management, such as SNMP, HTTP/HTTPS, Telnet, SSH or other standard interfaces. Each protocol is represented by its common name and may be separated by commas or slashes in the source data.
SNMPv3
Operating relative humidity
The range of relative humidity (in percentage) within which the product is designed to operate reliably. Values are expressed as a minimum–maximum interval such as "20 - 80 %" and indicate the acceptable environmental moisture level for optimal performance.
10 - 90 %
Operating temperature
The range of temperatures in which a product can safely operate without risk of damage or performance degradation. Values are expressed in degrees Celsius (°C) and may represent a single temperature, a minimum–maximum interval, or an average operating point.
0 - 40 °C
Security algorithms
A list of cryptographic and authentication methods that a device can use for secure communication or data protection. Each entry represents a distinct algorithm or protocol, such as encryption ciphers (e.g., AES, WEP), authentication mechanisms (e.g., RADIUS, WPA‑PSK), or network security protocols (e.g., HTTPS, SSL/TLS). The values are typically separated by commas and may include both technical identifiers and consumer‑friendly labels.
AES, HTTPS, SSH
Storage relative humidity
The range of relative humidity (expressed as a percentage) within which the storage device is designed to operate reliably. Values are given as a minimum–maximum interval such as "10 - 90 %" and indicate the acceptable environmental moisture level for optimal performance.
10 - 95 %
Storage temperature
The range of temperatures in which a device can safely operate without risk of damage or performance degradation. Values are expressed in degrees Celsius (°C) and may represent a single temperature, a minimum–maximum interval, or an average operating point.
-10 - 60 °C
Supported network protocols
A list of network communication protocols that a device can use or support, such as TCP/IP, HTTP, HTTPS, FTP, DHCP, DNS, and various wireless standards. Each protocol is represented by its standard name and may be separated by commas or slashes in the source data.
TCP, UDP, RTP, HTTP, ARP, RTCP, ICMP, LLDP
Voice codecs
A list of audio codecs that the product can use for transmitting or recording voice signals, such as G.711, AMR‑NB, Opus, etc. Each value represents a valid codec supported by the device’s hardware or software.
G.711Mu, G.711a, G.726, G.729A, G.729ab
VoIP protocols SIP

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