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AT&T TN746BV8 16-Port Analog Line Circuit Card
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Item Information
AT&T TN746BV8 16-Port Analog Line Circuit Card
Features
- The TN746B has 16 ports. Each port supports one telephone. Auxiliary equipment such as FAX machines, answering machines, modems, and amplifier handsets is supported.
- The TN746B supports on-premises building wiring with either touch tone dialing or rotary dialing and with or without the LED and neon message waiting indicators. The TN746B supports off-premises wiring (out-of-building only with certified protection equipment) with either DTMF dialing or rotary dialing. LED or neon message waiting indicators are not supported off-premises. The TN746B provides -48 V DC current in the off-hook state. Ringing voltage is -90 V DC.
- The TN746B supports on-premises telephones that are equipped with neon message waiting indicators. The TN746B supports three ringer loads, only one telephone can have an LED or neon message waiting indicator.
- TN746B supports Law companding and administrated timers.
Compatibility
- 500 Series
- 2500 Type Series
- 7100 Series
- 8100 Series
- 9100 Series
Refurbished
| Functionality |  |
|---|---|
| Cosmetics |  |
All refurbished items are restored to full functionality, and their grades reflect only cosmetic condition. Lower-grade products may have more visible blemishes but are rigorously tested and cleaned to ensure identical performance and warranty coverage.
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No-hassle returns. Zero restocking fees.
Wrong item? Changed your mind? Don't need it anymore? We've got you covered.
30-Day Returns
- No restocking fees, ever
- Refund or store credit — your choice
- 30 days from invoice date
- Return in original condition, securely packed
Fast Shipping
- Ships within 2 business days*
- Rush & Saturday delivery available — call us
- Free ground shipping available (continental US orders over $500)
- Overnight delivery available
1-Year Warranty
- Covers defects & functional failures
- Normal business use, from date of purchase
- Batteries: 90 days (consumable)
- Excludes misuse, modification, mishandling
Need help finding the right product?
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*Shipping and delivery on business days. Purchaser is responsible for return shipping costs and insurance. Free/fixed shipping offers exclude palletized items — call for freight rates.
Certified Refurbished
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Supplying IT to Businesses Since 1991
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Address
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140 Stockton St.
Jacksonville, FL 32204
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