{"product_id":"cisco-ata191-3pw-k9-ata-191-multiplatform-analog-telephone-adapter","title":"Cisco ATA191-3PW-K9 ATA 191 Multiplatform Analog Telephone Adapter","description":"\u003cp\u003e[shortdesc] High-performance 2-port Analog Telephone Adapter (ATA) for converting traditional analog devices to VoIP. Supports SIP, IPv4\/IPv6 dual stack, T.38 fax relay, and secure cloud provisioning via TR-069. [\/shortdesc]\u003c\/p\u003e\n\n\u003cp\u003e[properties]\u003c\/p\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"512\" style=\"border-collapse: collapse; width: 512px;\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"172\" style=\"width: 172px;\"\u003e \u003ccol width=\"340\" style=\"width: 340px;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eModel\u003c\/td\u003e \u003ctd\u003eCisco ATA 191\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eSKU\u003c\/td\u003e \u003ctd\u003eATA191-3PW-K9\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eProduct Type\u003c\/td\u003e \u003ctd\u003eAnalog Telephone Adapter\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003ePorts\u003c\/td\u003e \u003ctd\u003e2 x RJ-11 FXS ports, 1 x RJ-45 10\/100 Mbps Ethernet port\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eVoIP Protocol\u003c\/td\u003e \u003ctd\u003eSession Initiation Protocol (SIP)\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eVoice Quality\u003c\/td\u003e \u003ctd\u003eMOS \u0026gt; 4.0, Echo Cancellation, Jitter Buffer \u0026lt; 150 ms\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eCodec Support\u003c\/td\u003e \u003ctd\u003eG.711 a-law, G.711 u-law, G.729a, G.729ab, G.726\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eFax Support\u003c\/td\u003e \u003ctd\u003eT.38 Fax Relay (Group 3), G.711 Pass-through\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eNetworking\u003c\/td\u003e \u003ctd\u003eIPv4, IPv6, IPv4\/IPv6 dual stack\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eProvisioning\u003c\/td\u003e \u003ctd\u003eTR-069, XML, HTTP, HTTPS, TFTP\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eSecurity\u003c\/td\u003e \u003ctd\u003eTLS 1.1\/1.2, SRTP, AES Encryption, Secure Boot, SSH\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003ePower Consumption\u003c\/td\u003e \u003ctd\u003e5W\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eInput Voltage\u003c\/td\u003e \u003ctd\u003e5V DC at 2.4A maximum\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eDimensions (H x W x D)\u003c\/td\u003e \u003ctd\u003e100 x 100 x 28 mm\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWeight\u003c\/td\u003e \u003ctd\u003e132.1 g (4.7 oz)\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eOperating Temperature\u003c\/td\u003e \u003ctd\u003e0 to 40 C\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eHumidity\u003c\/td\u003e \u003ctd\u003e10 to 90 percent noncondensing\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eMounting\u003c\/td\u003e \u003ctd\u003eWall mountable\u003c\/td\u003e \u003c\/tr\u003e\n\u003c\/tbody\u003e \u003c\/table\u003e\n\u003cp\u003e[\/properties]\u003c\/p\u003e\n\n\u003cp\u003e[specifications]\u003c\/p\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"512\" style=\"border-collapse: collapse; width: 512px;\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"172\" style=\"width: 172px;\"\u003e \u003ccol width=\"340\" style=\"width: 340px;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eFXS Interface\u003c\/td\u003e \u003ctd\u003eRing voltage 40 to 90 Vpk configurable; Ringer Equivalence Numbers (RENs) 3 max\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLine Characteristics\u003c\/td\u003e \u003ctd\u003eOn-hook voltage -46 to -56V; Off-hook current 25 mA +\/- 10 percent\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eImpedance\u003c\/td\u003e \u003ctd\u003e600 ohm resistive, 900 ohm resistive, or 220 ohm + 820 ohm with 120 nF\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eFrequency Response\u003c\/td\u003e \u003ctd\u003e300 to 3400 Hz\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eReturn Loss\u003c\/td\u003e \u003ctd\u003eUp to 26 dB (600 ohm, 300 to 3400 Hz)\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eNoise Level\u003c\/td\u003e \u003ctd\u003eIdle channel noise \u0026lt; -65 dBm\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eNetwork Protocols\u003c\/td\u003e \u003ctd\u003eTCP, UDP, RTP, RTCP, HTTP, HTTPS, TFTP, ARP, DNS, DHCP, CDP, LLDP, PPPoE\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eQuality of Service\u003c\/td\u003e \u003ctd\u003eIEEE 802.1p\/Q (VLAN tagging), DiffServ, ToS\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eTelephony Features\u003c\/td\u003e \u003ctd\u003eCall waiting, Caller ID (Bellcore\/BT\/ETSI), 3-way conferencing, MWI, DND, Speed dial\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eAudio Features\u003c\/td\u003e \u003ctd\u003eVAD, Comfort Noise Generation (CNG), Silence Suppression, Adaptive Jitter Buffer\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eManagement\u003c\/td\u003e \u003ctd\u003eWeb-based administration, IVR, SNMPv3, Syslog, PRT button (Problem Reporting)\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eSecurity Hardware\u003c\/td\u003e \u003ctd\u003eSecure Boot, Image Authentication, Password-protected reset\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eReliability\u003c\/td\u003e \u003ctd\u003eMTBF 300,000 hours\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eCompliance\u003c\/td\u003e \u003ctd\u003eCE Mark, UL 60950, CAN\/CSA-C22.2 No. 60950, FCC Part 15 Subpart B\u003c\/td\u003e \u003c\/tr\u003e\n\u003c\/tbody\u003e \u003c\/table\u003e\n\u003cp\u003e[\/specifications]\u003c\/p\u003e\n\n\u003ch2\u003eSeamlessly Connect Analog Devices to Modern IP Networks\u003c\/h2\u003e\n\u003cp\u003eThe Cisco ATA191-3PW-K9 Analog Telephone Adapter enables businesses to transform traditional analog devices into fully functional IP endpoints. Designed for enterprise, SMB, and cloud communications environments, this adapter bridges legacy telephony with modern VoIP infrastructure while ensuring reliability, security, and cost efficiency. It is an ideal solution for organizations transitioning to IP-based communications without replacing existing hardware.\u003c\/p\u003e\n\n\u003ch2\u003eKey Benefits \u0026amp; Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual FXS Ports:\u003c\/strong\u003e Connect two analog devices simultaneously with independent SIP registrations for flexible deployment across voice, fax, or paging systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnterprise-Grade Voice Quality:\u003c\/strong\u003e Advanced echo cancellation, voice activity detection, and jitter management deliver clear and natural audio performance with a MOS score above 4.0.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDedicated PRT Button:\u003c\/strong\u003e Improves serviceability with a physical Problem Reporting Tool button for immediate log collection and event reporting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure VoIP Communications:\u003c\/strong\u003e Supports TLS 1.2, SRTP encryption, and HTTPS provisioning to protect sensitive signaling and media traffic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCloud \u0026amp; Zero-Touch Provisioning:\u003c\/strong\u003e TR-069 and XML-based configuration files enable fast, automated deployments across distributed remote environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Platform Compatibility:\u003c\/strong\u003e Fully optimized for Cisco Webex Calling, BroadWorks, Metaswitch, and Asterisk call control systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eIdeal Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEnterprise VoIP migration while retaining analog phones, fax machines, and overhead paging.\u003c\/li\u003e\n\u003cli\u003eSmall office and branch deployments requiring cost-effective, high-density telephony.\u003c\/li\u003e\n\u003cli\u003eCloud calling environments using SIP-based platforms like Webex Calling.\u003c\/li\u003e\n\u003cli\u003eHospitality and retail environments where legacy analog device integration is essential.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePorts:\u003c\/strong\u003e 2 x RJ-11 FXS, 1 x RJ-45 10\/100 Ethernet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtocols:\u003c\/strong\u003e SIP, TCP, UDP, RTP, RTCP, HTTP, HTTPS, DHCP, CDP, LLDP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP Support:\u003c\/strong\u003e IPv4, IPv6, dual stack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoice Codecs:\u003c\/strong\u003e G.711 a-law\/u-law, G.729a\/ab, G.726\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFax Support:\u003c\/strong\u003e T.38 real-time fax relay and G.711 pass-through\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e 5W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 100 x 100 x 28 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Desktop or wall-mountable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQoS:\u003c\/strong\u003e IEEE 802.1p\/Q, DiffServ, VLAN tagging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecurity:\u003c\/strong\u003e TLS 1.1\/1.2, SRTP, AES encryption, Secure Boot\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eUpgrade Your Voice Infrastructure Today\u003c\/h2\u003e\n\u003cp\u003eModernize your communications without replacing existing devices. \u003cstrong\u003eOrder today\u003c\/strong\u003e and enable seamless VoIP integration for your analog hardware.\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":48958337220864,"sku":"ATA191-3PW-K9-NEW","price":156.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/ata191-3pw-k9.webp?v=1783446671","url":"https:\/\/alotechparts.com\/es\/products\/cisco-ata191-3pw-k9-ata-191-multiplatform-analog-telephone-adapter","provider":"Alo Tech Solutions","version":"1.0","type":"link"}