Avaya Definity TN741 Tone-Clock (TN741)
The Avaya Definity TN741 Tone-Clock provides touch tones, answer-back tones, call progress tones, and trunk transmission test tones. In addition, it is responsible for DS1 synchronization for digital tie trunks over V2.
Features
- Responsible for touch tones, call progress tones, and answer back tones
- Has 2 MHz, 160 kHz and 8 kHz clocks
- Required for DS1 synchronization for digital tie trunks over V2.
- Includes Atlas 1-Year Warranty with Extended Warranty options available!
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04-01-25
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{"id":330402431006,"title":"Avaya Definity TN464F Universal DS1\/ISDN PRI","handle":"avaya-tn464f-universal-ds1-isdn-pri","description":"\u003ch2\u003eAvaya Definity TN464F Universal DS1 ISDN PRI\u003c\/h2\u003e \u003cp\u003eThe Definity TN464F Universal DS1 ISDN PRI will provide users with the support of DS1 Rate with 24 digital channels and E1 Rather with 32 digital channels. All versions are supported with ISDN-PRI connectivity.\u003c\/p\u003e \u003ch3\u003eFeatures\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eSupports DS1 Rate: 24 Digital Channels\u003c\/li\u003e \u003cli\u003eSupports E1 Rate: 32 Digital Channels\u003c\/li\u003e \u003cli\u003eISDN-PRI Connectivity supports for all versions\u003c\/li\u003e \u003cli\u003eTest jack access to DS1 and E1 line and support the 120A integrated CSU\u003c\/li\u003e \u003cli\u003eIncludes\u003cspan style=\"color: #6aa84f;\"\u003e\u003ca href=\"https:\/\/www.atlasphones.com\/pages\/warranty-policy\" target=\"_blank\" style=\"color: #85bc04;\" rel=\"noopener noreferrer\"\u003e Atlas 1-Year Warranty\u003c\/a\u003e\u003c\/span\u003e with Extended Warranty options available!\u003c\/li\u003e \u003c\/ul\u003e","published_at":"2017-11-15T04:30:49-05:00","created_at":"2017-11-15T04:30:49-05:00","vendor":"Avaya","type":"Avaya\/Definity Circuit Packs TN429 - TN748","tags":[],"price":3498,"price_min":3498,"price_max":3498,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":31324319023184,"title":"Like New","option1":"Like New","option2":null,"option3":null,"sku":"Definity-TN464F-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Avaya Definity TN464F Universal DS1\/ISDN PRI - Like New","public_title":"Like New","options":["Like New"],"price":3498,"weight":907,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.atlasphones.com\/cdn\/shop\/products\/1279305580574.jpg?v=1604693434","\/\/www.atlasphones.com\/cdn\/shop\/products\/1279305613342.jpg?v=1604693435","\/\/www.atlasphones.com\/cdn\/shop\/products\/1279305646110.jpg?v=1604693435"],"featured_image":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1279305580574.jpg?v=1604693434","options":["Choose Condition"],"media":[{"alt":"Avaya TN464F Universal DS1\/ISDN PRI Side Angle","id":1961399091280,"position":1,"preview_image":{"aspect_ratio":1.0,"height":750,"width":750,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1279305580574.jpg?v=1604693434"},"aspect_ratio":1.0,"height":750,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1279305580574.jpg?v=1604693434","width":750},{"alt":"Avaya TN464F Universal DS1\/ISDN PRI Front Angle","id":1961399124048,"position":2,"preview_image":{"aspect_ratio":1.0,"height":645,"width":645,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1279305613342.jpg?v=1604693435"},"aspect_ratio":1.0,"height":645,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1279305613342.jpg?v=1604693435","width":645},{"alt":"Avaya TN464F Universal DS1\/ISDN PRI Back Angle","id":1961399156816,"position":3,"preview_image":{"aspect_ratio":1.0,"height":665,"width":665,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1279305646110.jpg?v=1604693435"},"aspect_ratio":1.0,"height":665,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1279305646110.jpg?v=1604693435","width":665}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch2\u003eAvaya Definity TN464F Universal DS1 ISDN PRI\u003c\/h2\u003e \u003cp\u003eThe Definity TN464F Universal DS1 ISDN PRI will provide users with the support of DS1 Rate with 24 digital channels and E1 Rather with 32 digital channels. All versions are supported with ISDN-PRI connectivity.\u003c\/p\u003e \u003ch3\u003eFeatures\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eSupports DS1 Rate: 24 Digital Channels\u003c\/li\u003e \u003cli\u003eSupports E1 Rate: 32 Digital Channels\u003c\/li\u003e \u003cli\u003eISDN-PRI Connectivity supports for all versions\u003c\/li\u003e \u003cli\u003eTest jack access to DS1 and E1 line and support the 120A integrated CSU\u003c\/li\u003e \u003cli\u003eIncludes\u003cspan style=\"color: #6aa84f;\"\u003e\u003ca href=\"https:\/\/www.atlasphones.com\/pages\/warranty-policy\" target=\"_blank\" style=\"color: #85bc04;\" rel=\"noopener noreferrer\"\u003e Atlas 1-Year Warranty\u003c\/a\u003e\u003c\/span\u003e with Extended Warranty options available!\u003c\/li\u003e \u003c\/ul\u003e"}
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{"id":330403151902,"title":"Avaya Definity TN464HP DS1\/ISDN PRI Circuit Pack","handle":"tn464hp-ds1-isdn-pri-circuit-pack","description":"\u003ch2\u003eTN464HP DS1\/ISDN PRI Circuit Pack\u003c\/h2\u003e \u003cp\u003e The TN464HP DS1\/ISDN PRI Circuit Pack will support all versions of ISDN-PRI connectivity. This circuit pack can communicate with Avaya Interactive Response System. \u003c\/p\u003e \u003ch3\u003eFeatures\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eStratum-3 clock capability\u003c\/li\u003e \u003cli\u003eSupport for CO, TIE, DID, and OPS\u003c\/li\u003e \u003cli\u003eCRC-4 generation and checking\u003c\/li\u003e \u003cli\u003eEcho cancellation support\u003c\/li\u003e \u003cli\u003eDownloadable firmware\u003c\/li\u003e \u003cli\u003eRussian incoming ANI support\u003c\/li\u003e \u003cli\u003eUniversal, digital, signal level 1 equipment in wideband ISDN-PRI applications support\u003c\/li\u003e \u003cli\u003eTest-jack access to the DS1 or E1 line\u003c\/li\u003e \u003cli\u003eSupport for 120A integrated channel service unit module\u003c\/li\u003e \u003cli\u003eLine-In, Line-Out signal leads for unpolarized, balanced pairs\u003c\/li\u003e \u003cli\u003e \u003c\/li\u003e\n\u003cli\u003eCircuit-pack-level - administrable A-, Mu-Law companying\u003c\/li\u003e \u003cli\u003eOne Year Warranty Included with Extended Warranty Options at Low Prices!\u003c\/li\u003e \u003c\/ul\u003e","published_at":"2017-11-15T04:31:14-05:00","created_at":"2017-11-15T04:31:15-05:00","vendor":"Avaya","type":"Avaya\/Definity Circuit Packs TN429 - TN748","tags":[],"price":3998,"price_min":3998,"price_max":3998,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":31324318892112,"title":"Like New","option1":"Like New","option2":null,"option3":null,"sku":"Definity-TN464HP-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Avaya Definity TN464HP DS1\/ISDN PRI Circuit Pack - Like New","public_title":"Like New","options":["Like New"],"price":3998,"weight":907,"compare_at_price":null,"inventory_quantity":-6,"inventory_management":null,"inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.atlasphones.com\/cdn\/shop\/products\/1_f189a6f6-b25e-4d62-b129-836ab9ad3d0a.jpg?v=1612292692","\/\/www.atlasphones.com\/cdn\/shop\/products\/3_dc07d063-7329-41cf-a199-2213ea0c3e1b.jpg?v=1612292699","\/\/www.atlasphones.com\/cdn\/shop\/products\/2_51f4beb3-ab44-4c10-9c51-e0e1654dffe1.jpg?v=1612292703"],"featured_image":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1_f189a6f6-b25e-4d62-b129-836ab9ad3d0a.jpg?v=1612292692","options":["Choose Condition"],"media":[{"alt":"Avaya Definity TN464HP DS1\/ISDN PRI Circuit Pack Side Angle","id":9272342806608,"position":1,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1_f189a6f6-b25e-4d62-b129-836ab9ad3d0a.jpg?v=1612292692"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1_f189a6f6-b25e-4d62-b129-836ab9ad3d0a.jpg?v=1612292692","width":800},{"alt":"Avaya Definity TN464HP DS1\/ISDN PRI Circuit Pack Front Angle","id":9272342741072,"position":2,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/3_dc07d063-7329-41cf-a199-2213ea0c3e1b.jpg?v=1612292699"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/3_dc07d063-7329-41cf-a199-2213ea0c3e1b.jpg?v=1612292699","width":800},{"alt":"Avaya Definity TN464HP DS1\/ISDN PRI Circuit Pack Back Angle","id":9272342773840,"position":3,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/2_51f4beb3-ab44-4c10-9c51-e0e1654dffe1.jpg?v=1612292703"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/2_51f4beb3-ab44-4c10-9c51-e0e1654dffe1.jpg?v=1612292703","width":800}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch2\u003eTN464HP DS1\/ISDN PRI Circuit Pack\u003c\/h2\u003e \u003cp\u003e The TN464HP DS1\/ISDN PRI Circuit Pack will support all versions of ISDN-PRI connectivity. 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$94.99
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{"id":330336960542,"title":"Avaya Definity TN472C Audix DBP-CPU (TN472C)","handle":"avaya-definity-tn472c-audix-dbp-cpu-tn472c","description":"\u003ch2\u003eAvaya Definity TN472C Audix DBP-CPU (TN472C)\u003c\/h2\u003e\n\u003cp\u003eThe Avaya Definity TN472C Audix DBP-CPU will provide users with a CPU that performs file system data-base management. This CPU card has the ability to handle initialization and maintenance for the DBP subsystem.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAvaya Definity TN472C Audix DBP-CPU\u003c\/li\u003e\n\u003cli\u003eIncludes\u003cspan style=\"color: #6aa84f;\"\u003e\u003ca href=\"https:\/\/www.atlasphones.com\/pages\/warranty-policy\" target=\"_blank\" style=\"color: #85bc04;\" rel=\"noopener noreferrer\"\u003e Atlas 1-Year Warranty\u003c\/a\u003e\u003c\/span\u003e with Extended Warranty options available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAvaya Definity Phone System\u003c\/li\u003e\n\u003c\/ul\u003e","published_at":"2017-11-15T03:08:31-05:00","created_at":"2017-11-15T03:08:32-05:00","vendor":"Avaya","type":"Avaya\/Definity Circuit Packs TN429 - TN748","tags":[],"price":9499,"price_min":9499,"price_max":9499,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":31324378955856,"title":"Like New","option1":"Like New","option2":null,"option3":null,"sku":"DefinityTN472C-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Avaya Definity TN472C Audix DBP-CPU (TN472C) - Like New","public_title":"Like New","options":["Like New"],"price":9499,"weight":907,"compare_at_price":null,"inventory_quantity":1,"inventory_management":null,"inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.atlasphones.com\/cdn\/shop\/products\/1278973378590.jpg?v=1612291375","\/\/www.atlasphones.com\/cdn\/shop\/products\/1278973345822.jpg?v=1612291375","\/\/www.atlasphones.com\/cdn\/shop\/products\/1278973411358.jpg?v=1604693822","\/\/www.atlasphones.com\/cdn\/shop\/products\/1278973444126.jpg?v=1604693822"],"featured_image":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1278973378590.jpg?v=1612291375","options":["Choose Condition"],"media":[{"alt":"Avaya Definity TN472C Audix DBP-CPU Side Angle","id":1961484058704,"position":1,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1278973378590.jpg?v=1612291375"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1278973378590.jpg?v=1612291375","width":800},{"alt":"Avaya Definity TN472C Audix DBP-CPU Sideways Angle","id":1961484025936,"position":2,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1278973345822.jpg?v=1612291375"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1278973345822.jpg?v=1612291375","width":800},{"alt":"Avaya Definity TN472C Audix DBP-CPU Front Angle","id":1961484091472,"position":3,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1278973411358.jpg?v=1604693822"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1278973411358.jpg?v=1604693822","width":800},{"alt":"Avaya Definity TN472C Audix DBP-CPU Top View","id":1961484124240,"position":4,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1278973444126.jpg?v=1604693822"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1278973444126.jpg?v=1604693822","width":800}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch2\u003eAvaya Definity TN472C Audix DBP-CPU (TN472C)\u003c\/h2\u003e\n\u003cp\u003eThe Avaya Definity TN472C Audix DBP-CPU will provide users with a CPU that performs file system data-base management. This CPU card has the ability to handle initialization and maintenance for the DBP subsystem.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAvaya Definity TN472C Audix DBP-CPU\u003c\/li\u003e\n\u003cli\u003eIncludes\u003cspan style=\"color: #6aa84f;\"\u003e\u003ca href=\"https:\/\/www.atlasphones.com\/pages\/warranty-policy\" target=\"_blank\" style=\"color: #85bc04;\" rel=\"noopener noreferrer\"\u003e Atlas 1-Year Warranty\u003c\/a\u003e\u003c\/span\u003e with Extended Warranty options available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAvaya Definity Phone System\u003c\/li\u003e\n\u003c\/ul\u003e"}
$199.98
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{"id":330337091614,"title":"Avaya Definity TN475B Sadi Disk Controller (TN475B)","handle":"avaya-definity-tn475b-sadi-disk-controller-tn475b","description":"\u003ch2\u003eAvaya Definity TN475B Sadi Disk Controller (TN475B)\u003c\/h2\u003e\n\u003cp\u003eThe Avaya Definity TN475B Sadi Disk Controller will provide users with a disk controller for the Audix System. The SADI comes equipped with LEDs to show which disk drives are connected and accessible.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAvaya Definity TN475B Sadi Disk Controller\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003cli\u003eIncludes\u003cspan style=\"color: #6aa84f;\"\u003e\u003ca href=\"https:\/\/www.atlasphones.com\/pages\/warranty-policy\" target=\"_blank\" style=\"color: #85bc04;\" rel=\"noopener noreferrer\"\u003e Atlas 1-Year Warranty\u003c\/a\u003e\u003c\/span\u003e with Extended Warranty options available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAvaya Definity phone system\u003c\/li\u003e\n\u003c\/ul\u003e","published_at":"2017-11-15T03:08:40-05:00","created_at":"2017-11-15T03:08:40-05:00","vendor":"Avaya","type":"Avaya\/Definity Circuit Packs TN429 - TN748","tags":[],"price":19998,"price_min":19998,"price_max":19998,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":31324378660944,"title":"Like New","option1":"Like New","option2":null,"option3":null,"sku":"DefinityTN475B-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Avaya Definity TN475B Sadi Disk Controller (TN475B) - Like New","public_title":"Like New","options":["Like New"],"price":19998,"weight":907,"compare_at_price":null,"inventory_quantity":1,"inventory_management":null,"inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.atlasphones.com\/cdn\/shop\/products\/1278974263326.jpg?v=1612292908","\/\/www.atlasphones.com\/cdn\/shop\/products\/1278974230558.jpg?v=1612292908","\/\/www.atlasphones.com\/cdn\/shop\/products\/1278974296094.jpg?v=1604693822"],"featured_image":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1278974263326.jpg?v=1612292908","options":["Choose Condition"],"media":[{"alt":"Avaya Definity TN475B Sadi Disk Controller Side Angle","id":1961190064208,"position":1,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1278974263326.jpg?v=1612292908"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1278974263326.jpg?v=1612292908","width":800},{"alt":"Avaya Definity TN475B Sadi Disk Controller Sideways Angle","id":1961190031440,"position":2,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1278974230558.jpg?v=1612292908"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1278974230558.jpg?v=1612292908","width":800},{"alt":"Avaya Definity TN475B Sadi Disk Controller Top View","id":1961190096976,"position":3,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1278974296094.jpg?v=1604693822"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1278974296094.jpg?v=1604693822","width":800}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch2\u003eAvaya Definity TN475B Sadi Disk Controller (TN475B)\u003c\/h2\u003e\n\u003cp\u003eThe Avaya Definity TN475B Sadi Disk Controller will provide users with a disk controller for the Audix System. The SADI comes equipped with LEDs to show which disk drives are connected and accessible.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAvaya Definity TN475B Sadi Disk Controller\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003cli\u003eIncludes\u003cspan style=\"color: #6aa84f;\"\u003e\u003ca href=\"https:\/\/www.atlasphones.com\/pages\/warranty-policy\" target=\"_blank\" style=\"color: #85bc04;\" rel=\"noopener noreferrer\"\u003e Atlas 1-Year Warranty\u003c\/a\u003e\u003c\/span\u003e with Extended Warranty options available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAvaya Definity phone system\u003c\/li\u003e\n\u003c\/ul\u003e"}
$48.99
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{"id":330337255454,"title":"Avaya Definity TN500 TDBI (TN500)","handle":"avaya-definity-tn500-tdbi-tn500","description":"\u003ch2\u003eAvaya Definity TN500 TDBI (TN500)\u003c\/h2\u003e\n\u003cp\u003eThe Avaya Definity TN500 TDBI (Time Division Bus Interface) is the data-exchange interface between the TN520 VB and TN501B VPC boards as part of most AUDIX systems. The TN500 is designed to replace the TN477 with sixteen channels, twice the amount of its predecessor. The TN500 is installed in most AUDIX cabinets, and required for systems with five or more TN501Bs.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes sixteen (16) channels, twice the number available with the TN477\u003c\/li\u003e\n\u003cli\u003eRequired for cabinets with five (5) or more TN501Bs\u003c\/li\u003e\n\u003cli\u003eProvides data-exchange interface between TN520 VB and TN501B VPC boards in AUDIX systems\u003c\/li\u003e\n\u003cli\u003eOne year warranty included, with extended warranties available!\u003c\/li\u003e\n\u003c\/ul\u003e","published_at":"2017-11-15T03:08:48-05:00","created_at":"2017-11-15T03:08:49-05:00","vendor":"Avaya","type":"Avaya\/Definity Circuit Packs TN429 - TN748","tags":[],"price":4899,"price_min":4899,"price_max":4899,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":31324378595408,"title":"Like New","option1":"Like New","option2":null,"option3":null,"sku":"DefinityTN500-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Avaya Definity TN500 TDBI (TN500) - Like New","public_title":"Like New","options":["Like New"],"price":4899,"weight":907,"compare_at_price":null,"inventory_quantity":1,"inventory_management":null,"inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.atlasphones.com\/cdn\/shop\/products\/1278975311902.jpg?v=1604693821","\/\/www.atlasphones.com\/cdn\/shop\/products\/1278975344670.jpg?v=1604693821","\/\/www.atlasphones.com\/cdn\/shop\/products\/1278975377438.jpg?v=1604693821","\/\/www.atlasphones.com\/cdn\/shop\/products\/1278975410206.jpg?v=1604693821"],"featured_image":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1278975311902.jpg?v=1604693821","options":["Choose Condition"],"media":[{"alt":"Avaya Definity TN500 TDBI Side Angle","id":1961476685904,"position":1,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1278975311902.jpg?v=1604693821"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1278975311902.jpg?v=1604693821","width":800},{"alt":"Avaya Definity TN500 TDBI Front Angle","id":1961476718672,"position":2,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1278975344670.jpg?v=1604693821"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1278975344670.jpg?v=1604693821","width":800},{"alt":"Avaya Definity TN500 TDBI Back Angle","id":1961476751440,"position":3,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1278975377438.jpg?v=1604693821"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1278975377438.jpg?v=1604693821","width":800},{"alt":"Avaya Definity TN500 TDBI Top View","id":1961476784208,"position":4,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1278975410206.jpg?v=1604693821"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1278975410206.jpg?v=1604693821","width":800}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch2\u003eAvaya Definity TN500 TDBI (TN500)\u003c\/h2\u003e\n\u003cp\u003eThe Avaya Definity TN500 TDBI (Time Division Bus Interface) is the data-exchange interface between the TN520 VB and TN501B VPC boards as part of most AUDIX systems. The TN500 is designed to replace the TN477 with sixteen channels, twice the amount of its predecessor. The TN500 is installed in most AUDIX cabinets, and required for systems with five or more TN501Bs.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes sixteen (16) channels, twice the number available with the TN477\u003c\/li\u003e\n\u003cli\u003eRequired for cabinets with five (5) or more TN501Bs\u003c\/li\u003e\n\u003cli\u003eProvides data-exchange interface between TN520 VB and TN501B VPC boards in AUDIX systems\u003c\/li\u003e\n\u003cli\u003eOne year warranty included, with extended warranties available!\u003c\/li\u003e\n\u003c\/ul\u003e"}
