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Adtran NetVanta 644

The ADTRAN NetVanta 644 is a 4 T1/E1, 120 simultaneous call VoIP media gateway designed to interface between TDM and IP networks allowing connection of legacy telephone and PBX systems to IP Networks. Read More

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Adtran_NetVanta_644 adtran_netvanta_644_datasheet.pdf

Adtran NetVanta 644

The Adtran NetVanta 644 is a traditional SIP media gateway designed to bridge IP and TDM networks allowing connection of legacy telephone and PBX systems to IP networks. It features 4 T1/E1 ports and will handle up to 120 simultaneous calls.

Adtran NetVanta 644 Overview

The ADTRAN NetVanta 644 is a VoIP media gateway designed to interface between TDM and IP networks allowing connection of legacy telephone and PBX systems to IP Networks. The NetVanta 644 is also ideal as a PSTN gateway providing IP conversion for newer PBXs, like the NetVanta Unified Communications Enterprise Communication Server. Utilizing the ADTRAN AOS, the NetVanta 644 offers simple management and administration.

The NetVanta 644 is designed to support 120 simultaneous calls and not miss a beat. Interfaces include four T1/E1 ports as well as two 10/100/1000 Ethernet ports providing the flexibility for multiple deployment scenarios.

The NetVanta 644 utilizes SIP for VoIP applications, providing interoperability with industry-leading softswitches and feature servers. Acting as a gateway, this device converts IP signaling from the carrier into traditional TDM voice services as well as PSTN fed enterprises to IP.

Adtran NetVanta 644 Features:

- Perfect for transitioning to VoIP
- Seamlessly convert TDM to IP
- Up to 120 simultaneous VoIP calls
- Four T1/E1 interfaces
- Two 10/100/1000 Ethernet interfaces
- PSTN gateway connectivity
- Integral PRI/PRA T1/E1 for PBX connectivity
- Compatible with industry leading softswitches and call agents
- Dynamic bandwidth allocation affords more efficient utilization
- Standardized G.729 voice compression requires less bandwidth per voice call
- Quality of Service (QoS) for delay sensitive traffic like Voice over IP (VoIP)
- Supports 802.1q Virtual LAN (VLAN) Trunking
- Voice Quality Monitoring (VQM)
- Command Line Interface (CLI) mimics industry de facto standard
- Feature-rich ADTRAN Operating System (AOS)
- Rugged metal case
- Optional battery backup for increased uptime (US only)
- Industry-leading five-year warranty (US only)

Manufacturer: Adtran
Model: NetVanta 644
Digital Signaling Type: T1, E1
# of Digital Ports: 4
# of Ethernet Ports: 2
Protocols Supported: SIP
Fax Support: T.38
Echo Cancellation: Yes
Voice Codec Support: G.711 u/a law, G.729
Power: Power Supply Included
Provisioning Options: Auto Provisioning, Console CLI, HTTP, HTTPS, Web GUI
Mounting Option: Rackmount
Voice Signaling Methods: AT&T 5ESS, DMS100, ETSI/EURO ISDN, T1 CAS, PRI, NI2
Peripheral Ports: AUX Console
# of VoIP Channels: 120
Future Scalability: No
Media Processing Support: Yes
Modular: No

Why Pay $3,249.99 for the Adtran NetVanta 644?

4 T1/E1 and up to 120 simultaneous calls
Industry leading 5 year warranty (in the US) including free tech support and firmware upgrades
Preserve your investment in legacy equipment by converting to IP gradually