The IAD 161 is a one-port telephone extension (FXS) and three ports SOHO Router to IP network gateway. It provides Data transfer by 10/100Mbps, telephone services and T.38 fax over IP network with easily operation and configuration. It is most suitable for SOHO and small-to-medium enterprise in Internet communication environment.

Multiple advantages:

• Built-in NAT/IP sharing function

• PSTN backup: user still can make phone call when external power is failure (for IAD162 only)

• Provide both IP telephone number and PSTN telephone number in one device for end users (for IAD162 only)

• Cost saving: Telephone call from VPN or public Internet 

• Follows the existing telephone call dial plan

• The plastic housing can be adjustable by manual (Vertical type or Horizontal type)

• Provide Voice over IP features.

• Both H.323 and SIP compliance

• Built-in NAT/IP sharing function

• Provided call features: Hold, forward and transfer

• Automatically FAX detection

• Support T.38 protocol

• Codec: G.711 a/μlaw, G.723.1, G.729A

• PPPoE connection

• VAD (Voice Activity Detection), CNG (Comfort Noise Generate)

• G.168/165 echo cancellation

• FSK and DTMF Caller ID

• Provides IP telephone number to end users with FreeTalk voice service (optional)

Please contact Welltech sales for the Detailed Specifications and Features.