- Carrier-class, cost-effective IP Business Gateway for integrated services such as VoIP
- Supports up to 4 analog FXS interfaces for legacy equipment
- Single Ethernet interface for data connectivity
- Integral DSX-1 PRI/CAS for PBX connectivity
- Transparent proxy with survivability for network outages
- Voice Quality Monitoring (VQM) for enhanced Quality of Service (QoS)
- Integral full-featured IP router for data support and Internet access
- Stateful inspection firewall for network security
- Quality of Service (QoS) for delay sensitive traffic like VoIP
- Command Line Interface (CLI) mimics industry de facto standard
- Feature-rich ADTRAN Operating System (AOS)
- Industry-leading 5-year North American warranty
Single T1/single Ethernet platform, 4 analog FXS interfaces, integrated DSX-1
Ideal for networks transitioning to VoIP and an all IP voice and data WAN
See Alternate Configurations under System Options Tab to select part number for Total Access 904 chassis with a single ADSL2+ WAN interface
- A detachable power cable with a grounded IEC 3-prong power plug
- Two brackets and six screws for wall mounting (1200927L3)
- AOS Documentation CD or reference sheet
- Compatible with industry-leading softswitches and call agents
New items ship in their original manufacturer's packaging. These items are in excellent condition with no blemishes on their housings.
No Hassle Return Policy & PC Certified Guarantee
Rest assured, if you order the wrong items, don't like the model, or just don't need it anymore we accept returns with NO restocking fees. Whether you want something different or just a credit, we have you covered! This policy goes hand in hand with our company culture of delivering outstanding customer satisfaction.
If you need assistance finding a different product our awesome staff is ready to help. Contact us for expert support.
- Item(s) must be returned within 30 days from invoice date.
- Item(s) must be received in original condition preferably in the same packing materials.
- Item(s) should be securely packed for safe return.
- The purchaser is responsible for all shipping costs and insurance.
- Products usually ship within two business days after payment. If you have a rush order, or need an item delivered on Saturday please call to request faster shipping.
- All products are shipped and delivered on business days.
- Fixed or free shipping offer does not apply to items shipped on pallets, please call for rates on those items. Free shipping offers only apply to the continental US.