80-7959-00 - At&t SB67138 SynJ 4-Line Corded/Cordless Small | Aztek Computers
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SKU: IC0A2AAM32 |  Mfg. Part: 80-7959-00  |  0 Reviews  |     Share Make an offer

80-7959-00 - At&t SB67138 SynJ 4-Line Corded/Cordless Small Business System w/Extendable Range & Push-to-Talk Intercom

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$532.84  $719.33
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Product Overview

- AT&T SynJ corded/ cordless system
- Automated attendant
- Push-to-talk intercom
- Handset speakerphone
- Caller ID
- 50 Name/number caller ID history
- Digital answering system with up to 180 minutes of digital recording
- Individual voicemail boxes for each extension
- Music on Hold via recording a message/music download into base unit up to 3 minutes long.
- Remote access with programmable options
- Call screening/ intercept
- Message retrieval from handset
- Message time/day stamp
- DECT Zero blind slot digital technology: (can have up to 10 accessory handsets active at the same time (number of active outside calls limited by number of outside phones lines)
- 1 to 4 Line capability
- Extendable range
- 100 Name/Number phonebook directory
- Connect up to 6 repeaters to 1 corded base unit
- Handoff calls between repeaters
- Link 2 or more repeaters together
-Accessory handset: SB67108

Expert Overview

The AT&T SB67138 SynJ 4-Line Corded/Cordless Small Business System is designed for small to medium-sized businesses requiring a flexible and scalable communication solution. This system supports 1 to 4 phone lines and offers both corded and cordless functionality, accommodating diverse office layouts. Key features include an automated attendant, push-to-talk intercom for internal communication, and a digital answering system with up to 180 minutes of recording time, including individual voicemail boxes for each extension. The system utilizes DECT Zero blind slot digital technology, allowing for up to 10 active accessory handsets and extendable range capabilities by connecting up to 6 repeaters per base unit. Call management features like caller ID, call screening, and music on hold (up to 3 minutes via recording or download) are integrated. The part number for this system is 80-7959-00. It is suitable for organizations needing a robust, multi-line phone system with integrated voicemail and expandability.

Technical Specifications

Answering Machine: Yes
Backlit Keys or Display: Both
Caller ID: Yes
Corded or Cordless: Both
Frequency: 1.9 GHz DECT
Handsets Included: 2
Headset Port: Yes
Hold: Yes
Intercom: Yes
Machine Recording Time - Minutes: 180
Max No of Handsets: 11
Message Waiting Alert: Visual
Mute: Yes
Number of Phone Lines: 4
Power Source: Batteries and Charger
Speakerphone: Yes
Color: Black

Product Details

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  • AT&T
  • 80-7959-00
  • New
  • 19.17 lbs
  • 5 X 5 X 5
  • Sep 13, 2026
  • Aug 24, 2026
Product Identifiers: Brand: At&t • Part #: 80-7959-00 • Category: Business Phone Sets & Handsets

Frequently Asked Questions

What is the maximum number of handsets this system supports?

The AT&T SB67138 system supports a maximum of 11 handsets. It includes 2 handsets, and additional accessory handsets (SB67108) can be added.

Can this system be expanded for larger office spaces?

Yes, the system features extendable range and can connect up to 6 repeaters to one corded base unit. Calls can be handed off between repeaters, and two or more repeaters can be linked together.

Does the system include an answering machine, and what is its capacity?

Yes, the system includes a digital answering system with up to 180 minutes of digital recording time. It also provides individual voicemail boxes for each extension.

What is the frequency used by the cordless components?

The cordless components of the AT&T SB67138 system operate on a 1.9 GHz DECT frequency.

80-7959-00 - At&t SB67138 SynJ 4-Line Corded/Cordless Small Business System w/Extendable Range & Push-to-Talk Intercom

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$532.84