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Cisco ATA 191 2-Port Analog Telephone Adapter (ATA191-K9) | Refresh

Cisco ATA 191 2-Port Analog Telephone Adapter (ATA191-K9) | Refresh

SKU: ATA191-K9-RF
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🗹 Handset-to-Ethernet Adapter
🗹 Convert Communications Devices to IP
🗹 2 Standard FXS Ports
🗹 Configures as Two SIP Registrations

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Overview

Overview of Cisco ATA 191 2-Port Analog Telephone Adapter (ATA191-K9) | Refresh

The Cisco ATA 191 2-Port Analog Telephone Adapter (ATA191-K9) is a multipurpose handset-to-Ethernet converter manufactured to close the gap between contemporary IP networks and analog telephones. This small gadget makes it possible for companies to incorporate overhead paging systems, fax machines and analog phones into modern VoIP infrastructures, providing an affordable option for enterprises switching to IP-based communications. Two conventional FXS ports on the ATA191-K9 can be individually configured as distinct SIP registrations, enabling flexible deployment in a range of different contexts. With its cutting-edge voice quality features and Cisco Unified Communications Manager compliance, this adapter guarantees crystal-clear, natural-sounding communications while protecting investments in analog equipment already in place.


Key Features of Cisco ATA 191 2-Port Analog Telephone Adapter


• Dual FXS ports for connecting analog devices to IP networks

• Support for multiple voice codecs including G.711 and G.729

• Advanced voice preprocessing and echo cancellation

• Compatibility with Cisco Unified Communications Manager and SIP-based systems

• T.38 fax relay and pass-through support

• Secure communication with TLS/SRTP encryption

• Easy web-based configuration and management

• QoS support for enhanced voice quality

• IPv4 and IPv6 dual-stack support

• Compact, wall-mountable design for flexible installation


Benefits of Cisco ATA 191 2-Port Analog Telephone Adapter


🗹 Seamlessly integrate analog devices into modern IP telephony systems

🗹 Reduce costs by extending the life of existing analog equipment

🗹 Improve voice quality with advanced audio processing technologies

🗹 Enhance security with encrypted communications

🗹 Simplify deployment and management through centralized provisioning

🗹 Future-proof your network with IPv6 support

🗹 Ensure reliability with Cisco's renowned build quality and support

🗹 Optimize space usage with a compact, wall-mountable form factor

🗹 Leverage advanced IP telephony features on analog devices

🗹 Facilitate a smooth transition to pure VoIP infrastructure

Specifications

Specifications for Cisco ATA 191 2-Port Analog Telephone Adapter (ATA191-K9) | Refresh

ManufacturerCisco
Manufacturer Part NumberATA191-K9-RF
Product NameCisco ATA 191 2-Port Analog Telephone Adapter
Product TypeAnalog Telephone Adapter
Width
3.9 in
Depth
1.1 in
Height
3.9 in
Weight
4.66 oz
Form Factor
Wall mountable
Connectivity Technology
Wired
Data Link Protocol
Ethernet, Fast Ethernet
Network / Transport Protocol
ARP, DHCP, RTP, RTCP
Remote Management Protocol
HTTP, HTTPS, TFTP, SSH
Status Indicators
Power, phone
Features
Syslog support, DiffServ support, IPv6 support, full duplex mode, SNTP support, Quality of Service (QoS), reset button, LLDP support, DHCP client, Type of Service (ToS), Internet Control Message Protocol (ICMP), dual image support, AES encryption, Cisco Discovery Protocol, secure boot, VLAN Tagging
Encryption Algorithm
AES
Compliant Standards
IEEE 802.1Q, IEEE 802.1p, IEEE 802.1ab (LLDP)
VoIP Protocols
SIP, RTCP, RTP, SRTP
Voice Codecs
G.711, G.729a, G.729ab, G.711u, G.711a, T.38
Telephony Interfaces
2 phone (FXS)
IP Telephony Features
Echo cancellation, comfort noise generation (CNG), voice activity detection (VAD), call forwarding, caller ID, adaptative jitter buffer, call waiting, call hold, call transfer, silence suppression
Interfaces
1 x 100Base-TX - RJ-45 ¦ 2 x FXS - RJ-11
MTBF
300,000 hours
Compliant Standards
FCC Part 15 B, EN 61000-4-2:2009, EN 61000-4-11:2004, EN 61000-3-3:2013, EN 61000-4-3:2006+A1:2008+A2:2010, EN 61000-4-8:2010, EN 61000-4-5:2014, EN 55024:2010+A1:2015, Directive 2014/35/EU, Directive 2014/30/EU, EN 61000-4.4:2012, UL 60950 Second Edition, CAN/CSA C22.2 No. 60950 Second Edition, ANSI C63.4-2014, AS/NZS 60950-1:2015, EN 61000-3-2:2014 Class A, EN 55032:2015 Class B, AS/NZS CISPR32:2015 Class B, IEC 60950-1:2005 (ed.2)+A1:2009+A2:2013
Power Device
External power adapter
Voltage Required
AC 120/230 V / DC 5 V
Power Consumption Operational
5 Watt
Service & Support
Limited warranty - 1 year
Min Operating Temperature
32 °F
Max Operating Temperature
104 °F
Humidity Range Operating
10 - 90% (non-condensing)

User Guides

Cisco ATA 191 2-Port Analog Telephone Adapter (ATA191-K9) Data Sheet

Frequently Asked Questions

Cisco ATA 191 2-Port Analog Telephone Adapter (ATA191-K9)
Frequently Asked Questions (FAQ's)



What is the purpose of the Cisco ATA 191?
  • It converts analog voice signals into digital data that can be transmitted over an IP network.
    • How many ports does the Cisco ATA 191 have?
  • The Cisco ATA 191 features 2 FXS ports for connecting analog devices.
    • Does the ATA 191 support Fax transmission?
  • Yes, it supports fax over IP using the T.38 protocol.
    • Can I use the Cisco ATA 191 with any VoIP provider?
  • Yes, it supports standard SIP protocols, which makes it compatible with the majority of VoIP providers.
    • What audio codecs are supported by the ATA 191?
  • It supports G.711, G.729, and a variety of other codecs, allowing for flexible voice services.
    • Is the Cisco ATA 191 easy to install?
  • Yes, it features a simple web-based setup interface for easy installation and configuration.
    • Does the ATA 191 support international calling?
  • Yes, it has a simple web-based setup interface for quick installation and configuration.
    • What kind of security features does the ATA 191 have?
  • It has advanced security features such as SIP over TLS, SRTP, and HTTPS.
    • Can I manage the ATA 191 remotely?
  • Yes, it allows remote management via its web-based configuration utility.
    • Is there a warranty on the Cisco ATA 191?
  • Yes, it typically comes with a one-year limited warranty, but the terms may vary.
    • Does the ATA 191 require special power supplies?
  • Yes, it typically comes with a one-year limited warranty, but the terms may vary.
    • How do I reset the device to factory settings?
  • You can reset the device using the reset button on the unit or via the web interface.
    • Can the ATA 191 handle multiple calls at once?
  • Yes, it can handle multiple calls at once on each port.
    • What network protocols does the ATA 191 support?
  • It supports IP protocols like TCP, UDP, RTP, and DHCP.
    • How do I update the firmware of the Cisco ATA 191?
  • Firmware updates can be downloaded from Cisco's website and installed using the device's web interface.
    • Does the ATA 191 support call waiting and caller ID?
  • Yes, it includes both call waiting and caller ID capabilities.
    • What is the size and weight of the Cisco ATA 191?
  • It is lightweight, weighing less than a pound and small enough to be placed on a desk or mounted on a wall.
    • Can I use the Cisco ATA 191 in a home office setup?
  • Yes, it is appropriate for both home offices and small- to medium-sized business settings.
    • Does the Cisco ATA 191 work with VoIP systems that require registration?
  • Yes, it can be set up to register with systems that require device registration.
    • What kind of customer support does Cisco offer for the ATA 191?
  • Cisco offers extensive customer support via documentation, online resources, and customer service centers.
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