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  • South Korea South Korea
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Product Detail Information

 Product Overview
The DV-501 Analog Telephone Adapters are cost-effective, advanced products, which allow the connection of ordinary analog telephones or fax machines to a Voice over Broadband Convergence service. The DV-501 Telephone Adapter is well-suited for commercial VoIP deployments. Field-proven voice and fax technology and a feature- rich design make these Telephone Adapters an excellent choice for Voice over Broadband Convergence service providers and operators. 

Special Feature
- Supports SIP, RFC3261
- Supports fixed and dynamic IP address
- FAX transmission
- Dual Ethernet Interface (LAN/WAN)
- Excellent voice quality
- Inter-working with various kinds of Gatekeeper and Gateway
- Easy Installation and maintenance
- Enriched VOIP supplementary service(CFW, CWT, Conference)