TN556B ISDN BRI 4-WIre Interface
Provides 12-ports connecting to ISDN-BRI terminals. Each port uses TXT, TXR, PXT, PXR signal leads and ranges up to 3300 feet maximum from the system to the voice terminal.
Features
- Ports connection to ISDN-BRI terminals: 12
- Signal leads: TXT, TXR, PXT, and PXR
- Up to 8 ports can be used for ASAI links
- 2 B-channels
- 1 D-channel
- Range up to 3300 ft.
- Compatible with Definity R7 or late
- Requires a packet control circuit pack (TN778) if using R6si systems
- Includes Atlas 1-Year Warranty with Extended Warranty options available!
Package Includes
- TN556B ISDN BRI 4-WIre Interface
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{"id":331073421342,"title":"Avaya Definity TN429D Direct In\/Outward Dialing Circuit Pack","handle":"avaya-tn429d-diod-tn429d","description":"\u003ch2\u003eTN429D DIOD\u003c\/h2\u003e\n\u003cp\u003eThe TN429D DOID (Direct inward\/outward dialing) provides up to 8 ports. Each port provides a 2-wire interface to the central office(CO) public exchange for incoming and outgoing calls. CO provides caller names and numbers to the TN429D. Caller numbers will be displayed on the Definity digital voice terminals (DCP and BRI) equipped with a 32 or 40 character alphanumeric display.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePorts for DOID: 8\u003c\/li\u003e\n\u003cli\u003e2-wire interface per port\u003c\/li\u003e\n\u003cli\u003eSupported terminals: System 25\/Merlin, 7315H, and 7317H\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\u003cbr\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTN429D DIOD\u003c\/li\u003e\n\u003c\/ul\u003e","published_at":"2017-11-15T09:08:13-05:00","created_at":"2017-11-15T09:08:13-05:00","vendor":"Avaya","type":"TN420C - TN744E","tags":[],"price":37998,"price_min":37998,"price_max":37998,"available":false,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":31324036235344,"title":"Like New","option1":"Like New","option2":null,"option3":null,"sku":"Definity-TN429D-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"Avaya Definity TN429D Direct In\/Outward Dialing Circuit Pack - Like New","public_title":"Like New","options":["Like New"],"price":37998,"weight":907,"compare_at_price":null,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.atlasphones.com\/cdn\/shop\/products\/1281544192030.jpg?v=1604692094"],"featured_image":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1281544192030.jpg?v=1604692094","options":["Condition"],"media":[{"alt":"Avaya TN429D DIOD (TN429D) Top View","id":1961067708496,"position":1,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1281544192030.jpg?v=1604692094"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1281544192030.jpg?v=1604692094","width":800}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch2\u003eTN429D DIOD\u003c\/h2\u003e\n\u003cp\u003eThe TN429D DOID (Direct inward\/outward dialing) provides up to 8 ports. Each port provides a 2-wire interface to the central office(CO) public exchange for incoming and outgoing calls. CO provides caller names and numbers to the TN429D. Caller numbers will be displayed on the Definity digital voice terminals (DCP and BRI) equipped with a 32 or 40 character alphanumeric display.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePorts for DOID: 8\u003c\/li\u003e\n\u003cli\u003e2-wire interface per port\u003c\/li\u003e\n\u003cli\u003eSupported terminals: System 25\/Merlin, 7315H, and 7317H\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\u003cbr\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTN429D DIOD\u003c\/li\u003e\n\u003c\/ul\u003e"}
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{"id":331073617950,"title":"Avaya Definity TN553 Packet Data Line Circuit Pack","handle":"tn553-packet-data-line","description":"\u003ch2\u003eTN553 Packet Data Line\u003c\/h2\u003e\n\u003cp\u003eProvides software-administrable connections between the Switch Processing Elements (SPE) and system access ports. Converts mode-2 protocol to mode-3 protocol connecting the TN726B to the TDM bus.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSoftware-administrable connections: SPE and system access ports\u003c\/li\u003e\n\u003cli\u003eConnects packet bus\u003c\/li\u003e\n\u003cli\u003eConverts mode 2 to mode 3\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\u003cbr\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTN553 Packet Data Line\u003c\/li\u003e\n\u003c\/ul\u003e","published_at":"2017-11-15T09:08:21-05:00","created_at":"2017-11-15T09:08:21-05:00","vendor":"Avaya","type":"TN420C - TN744E","tags":[],"price":7900,"price_min":7900,"price_max":7900,"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":31324036169808,"title":"Like New","option1":"Like New","option2":null,"option3":null,"sku":"Definity-TN553-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Avaya Definity TN553 Packet Data Line Circuit Pack - Like New","public_title":"Like New","options":["Like New"],"price":7900,"weight":907,"compare_at_price":null,"inventory_quantity":-1,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.atlasphones.com\/cdn\/shop\/products\/2_fc00c257-035c-4f88-9c34-e3621e859a79.jpg?v=1647621309","\/\/www.atlasphones.com\/cdn\/shop\/products\/1_993594a2-4a47-4eae-b446-838a376d29c4.jpg?v=1647621309","\/\/www.atlasphones.com\/cdn\/shop\/products\/3_7eb7e414-7ce6-4489-a8ae-8ac2f6a5c455.jpg?v=1647621309","\/\/www.atlasphones.com\/cdn\/shop\/products\/4_502de99f-f7f1-4723-9acf-e67a10e25168.jpg?v=1647621309"],"featured_image":"\/\/www.atlasphones.com\/cdn\/shop\/products\/2_fc00c257-035c-4f88-9c34-e3621e859a79.jpg?v=1647621309","options":["Condition"],"media":[{"alt":"Avaya Definity TN553 Packet Data Line Circuit Pack Front Angle","id":22039906451536,"position":1,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/2_fc00c257-035c-4f88-9c34-e3621e859a79.jpg?v=1647621309"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/2_fc00c257-035c-4f88-9c34-e3621e859a79.jpg?v=1647621309","width":800},{"alt":"Avaya Definity TN553 Packet Data Line Circuit Pack Right Side Angle","id":22039906484304,"position":2,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1_993594a2-4a47-4eae-b446-838a376d29c4.jpg?v=1647621309"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1_993594a2-4a47-4eae-b446-838a376d29c4.jpg?v=1647621309","width":800},{"alt":"Avaya Definity TN553 Packet Data Line Circuit Pack Back Angle","id":22039906418768,"position":3,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/3_7eb7e414-7ce6-4489-a8ae-8ac2f6a5c455.jpg?v=1647621309"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/3_7eb7e414-7ce6-4489-a8ae-8ac2f6a5c455.jpg?v=1647621309","width":800},{"alt":"Avaya Definity TN553 Packet Data Line Circuit Pack Top View","id":22039906386000,"position":4,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/4_502de99f-f7f1-4723-9acf-e67a10e25168.jpg?v=1647621309"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/4_502de99f-f7f1-4723-9acf-e67a10e25168.jpg?v=1647621309","width":800}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch2\u003eTN553 Packet Data Line\u003c\/h2\u003e\n\u003cp\u003eProvides software-administrable connections between the Switch Processing Elements (SPE) and system access ports. 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$169.00
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{"id":331074666526,"title":"Avaya Definity TN572 Switch-Node Clock Circuit Pack","handle":"tn572-switch-node-clock","description":"\u003ch2\u003eTN572 Switch-Node Clock\u003c\/h2\u003e\n\u003cp\u003eThis card distributes the timing signals that synchronize the SN carrier. It also receives maintenance data.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTiming signals that synchronize the SN carrier\u003c\/li\u003e\n\u003cli\u003eReceives maintenance data\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\u003cbr\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTN572 Switch-Node Clock\u003c\/li\u003e\n\u003c\/ul\u003e","published_at":"2017-11-15T09:09:29-05:00","created_at":"2017-11-15T09:09:29-05:00","vendor":"Avaya","type":"TN420C - TN744E","tags":[],"price":16900,"price_min":16900,"price_max":16900,"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":31324036005968,"title":"Like New","option1":"Like New","option2":null,"option3":null,"sku":"Definity-TN572-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Avaya Definity TN572 Switch-Node Clock Circuit Pack - Like New","public_title":"Like New","options":["Like New"],"price":16900,"weight":907,"compare_at_price":null,"inventory_quantity":1,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.atlasphones.com\/cdn\/shop\/products\/1_cd68410f-c92c-4215-b48a-310456bcf6f0.jpg?v=1647622725"],"featured_image":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1_cd68410f-c92c-4215-b48a-310456bcf6f0.jpg?v=1647622725","options":["Condition"],"media":[{"alt":"Avaya Definity TN572 Switch-Node Clock Circuit Pack Top View","id":22040002035792,"position":1,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1_cd68410f-c92c-4215-b48a-310456bcf6f0.jpg?v=1647622725"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1_cd68410f-c92c-4215-b48a-310456bcf6f0.jpg?v=1647622725","width":800}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch2\u003eTN572 Switch-Node Clock\u003c\/h2\u003e\n\u003cp\u003eThis card distributes the timing signals that synchronize the SN carrier. It also receives maintenance data.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTiming signals that synchronize the SN carrier\u003c\/li\u003e\n\u003cli\u003eReceives maintenance data\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\u003cbr\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTN572 Switch-Node Clock\u003c\/li\u003e\n\u003c\/ul\u003e"}
$199.00
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{"id":331074928670,"title":"Avaya Definity TN573B Switch-Node Interface Circuit Pack","handle":"tn573b-switch-node-interface","description":"\u003ch2\u003eTN573B Switch-Node Interface\u003c\/h2\u003e\n\u003cp\u003eThis card routes circuit packet and control messages. TN573B and higher provides an interface to the single-mode fiber optic transceiver and supports the TN1654 and TN574 DS1 converter circuit pack.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCircuits, packets, and control messages are routed\u003c\/li\u003e\n\u003cli\u003eProvides an interface to single-mode fiver optic transceiver and supports the TN1654 and TN574 DS1\u003c\/li\u003e\n\u003cli\u003eOne TN573B per PN and supports the TN574 DS1 converter circuit pack\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\u003cbr\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTN573B Switch-Node Interface\u003c\/li\u003e\n\u003c\/ul\u003e","published_at":"2017-11-15T09:09:37-05:00","created_at":"2017-11-15T09:09:37-05:00","vendor":"Avaya","type":"TN420C - TN744E","tags":[],"price":19900,"price_min":19900,"price_max":19900,"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":31324035973200,"title":"Like New","option1":"Like New","option2":null,"option3":null,"sku":"Definity-TN573B-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Avaya Definity TN573B Switch-Node Interface Circuit Pack - Like New","public_title":"Like New","options":["Like New"],"price":19900,"weight":907,"compare_at_price":null,"inventory_quantity":-3,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.atlasphones.com\/cdn\/shop\/products\/2_3cb9a8d4-933e-462f-95c7-ee5883408ee3.jpg?v=1647623181","\/\/www.atlasphones.com\/cdn\/shop\/products\/1_78b66ffe-ac96-4588-a0dc-8f4a334d517f.jpg?v=1647623181","\/\/www.atlasphones.com\/cdn\/shop\/products\/3_1cf298bb-b53f-4ce5-9abf-883d2c3fb5e9.jpg?v=1647623181","\/\/www.atlasphones.com\/cdn\/shop\/products\/4_24372120-d1cc-4503-8831-344b63a09d38.jpg?v=1647623181"],"featured_image":"\/\/www.atlasphones.com\/cdn\/shop\/products\/2_3cb9a8d4-933e-462f-95c7-ee5883408ee3.jpg?v=1647623181","options":["Condition"],"media":[{"alt":"Avaya Definity TN573B Switch-Node Interface Circuit Pack Front Angle","id":22040030183504,"position":1,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/2_3cb9a8d4-933e-462f-95c7-ee5883408ee3.jpg?v=1647623181"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/2_3cb9a8d4-933e-462f-95c7-ee5883408ee3.jpg?v=1647623181","width":800},{"alt":"Avaya Definity TN573B Switch-Node Interface Circuit Pack Right Side Angle","id":22040030216272,"position":2,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1_78b66ffe-ac96-4588-a0dc-8f4a334d517f.jpg?v=1647623181"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1_78b66ffe-ac96-4588-a0dc-8f4a334d517f.jpg?v=1647623181","width":800},{"alt":"Avaya Definity TN573B Switch-Node Interface Circuit Pack Back Angle","id":22040030150736,"position":3,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/3_1cf298bb-b53f-4ce5-9abf-883d2c3fb5e9.jpg?v=1647623181"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/3_1cf298bb-b53f-4ce5-9abf-883d2c3fb5e9.jpg?v=1647623181","width":800},{"alt":"Avaya Definity TN573B Switch-Node Interface Circuit Pack Top View","id":22040030117968,"position":4,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/4_24372120-d1cc-4503-8831-344b63a09d38.jpg?v=1647623181"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/4_24372120-d1cc-4503-8831-344b63a09d38.jpg?v=1647623181","width":800}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch2\u003eTN573B Switch-Node Interface\u003c\/h2\u003e\n\u003cp\u003eThis card routes circuit packet and control messages. TN573B and higher provides an interface to the single-mode fiber optic transceiver and supports the TN1654 and TN574 DS1 converter circuit pack.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCircuits, packets, and control messages are routed\u003c\/li\u003e\n\u003cli\u003eProvides an interface to single-mode fiver optic transceiver and supports the TN1654 and TN574 DS1\u003c\/li\u003e\n\u003cli\u003eOne TN573B per PN and supports the TN574 DS1 converter circuit pack\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\u003cbr\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTN573B Switch-Node Interface\u003c\/li\u003e\n\u003c\/ul\u003e"}
$65.00
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{"id":331075092510,"title":"Avaya Definity TN722B DS1 Tie Trunk Circuit Pack","handle":"tn722b-ds1-tie-trunk","description":"\u003ch2\u003eTN722B DS1 Tie Trunk\u003c\/h2\u003e\n\u003cp\u003eThe TN722B connects the 8 ports of multi-appearance hybrid analog and 24 independent trunk connections of digital voice terminals.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e8 Ports connecting Hybrid analog and Digital voice\u003c\/li\u003e\n\u003cli\u003eThree types of digital tie trunk interfaces: voice-grade DS1, alternate voice\/data (AVD) DS1 tie trunks, and digital-multiplexed interface (DMI) Provides Bit-Oriented Signaling (BOS) on the automatic, immediate-start, delay-dial, and release-link trunks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTN722B DS1 Tie Trunk\u003c\/li\u003e\n\u003c\/ul\u003e","published_at":"2017-11-15T09:09:46-05:00","created_at":"2017-11-15T09:09:47-05:00","vendor":"Avaya","type":"TN420C - TN744E","tags":[],"price":6500,"price_min":6500,"price_max":6500,"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":31324035809360,"title":"Like New","option1":"Like New","option2":null,"option3":null,"sku":"Definity-TN722B-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Avaya Definity TN722B DS1 Tie Trunk Circuit Pack - Like New","public_title":"Like New","options":["Like New"],"price":6500,"weight":907,"compare_at_price":null,"inventory_quantity":1,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.atlasphones.com\/cdn\/shop\/products\/1_846fe007-8ed7-4881-86b5-deb6480ccb7c.jpg?v=1647623478","\/\/www.atlasphones.com\/cdn\/shop\/products\/2_b175a860-5e8a-45cc-8bf3-21d0bc41b98f.jpg?v=1647623478","\/\/www.atlasphones.com\/cdn\/shop\/products\/3_080b33c2-236e-4436-b1e9-544ed137fe23.jpg?v=1647623478","\/\/www.atlasphones.com\/cdn\/shop\/products\/1281556774942.jpg?v=1647623478"],"featured_image":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1_846fe007-8ed7-4881-86b5-deb6480ccb7c.jpg?v=1647623478","options":["Condition"],"media":[{"alt":"Avaya Definity TN722B DS1 Tie Trunk Circuit Pack Right Side Angle","id":22040046436432,"position":1,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1_846fe007-8ed7-4881-86b5-deb6480ccb7c.jpg?v=1647623478"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1_846fe007-8ed7-4881-86b5-deb6480ccb7c.jpg?v=1647623478","width":800},{"alt":"Avaya Definity TN722B DS1 Tie Trunk Circuit Pack Front Angle","id":22040046403664,"position":2,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/2_b175a860-5e8a-45cc-8bf3-21d0bc41b98f.jpg?v=1647623478"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/2_b175a860-5e8a-45cc-8bf3-21d0bc41b98f.jpg?v=1647623478","width":800},{"alt":"Avaya Definity TN722B DS1 Tie Trunk Circuit Pack Back Angle","id":22040046370896,"position":3,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/3_080b33c2-236e-4436-b1e9-544ed137fe23.jpg?v=1647623478"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/3_080b33c2-236e-4436-b1e9-544ed137fe23.jpg?v=1647623478","width":800},{"alt":"TN722B DS1 Tie Trunk Top View","id":1961209364560,"position":4,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1281556774942.jpg?v=1647623478"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.atlasphones.com\/cdn\/shop\/products\/1281556774942.jpg?v=1647623478","width":800}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch2\u003eTN722B DS1 Tie Trunk\u003c\/h2\u003e\n\u003cp\u003eThe TN722B connects the 8 ports of multi-appearance hybrid analog and 24 independent trunk connections of digital voice terminals.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e8 Ports connecting Hybrid analog and Digital voice\u003c\/li\u003e\n\u003cli\u003eThree types of digital tie trunk interfaces: voice-grade DS1, alternate voice\/data (AVD) DS1 tie trunks, and digital-multiplexed interface (DMI) Provides Bit-Oriented Signaling (BOS) on the automatic, immediate-start, delay-dial, and release-link trunks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTN722B DS1 Tie Trunk\u003c\/li\u003e\n\u003c\/ul\u003e"}
