IAD20 VoIP Getaway offers maximum capacity of 96 FXS lines and/or FXO lines, suitable for carrier and medium enterprise VoIP deployment.

Introduction Characteristic Parameters

IAD20 VoIP Getaway offers maximum capacity of 96 FXS lines and/or FXO lines, suitable for carrier and medium enterprise VoIP deployment.IAD20 bridges legacy telecom terminal equipments, such as telephone, FAX machine, enterprise PBX, etc, into IP based voice network that constructed by the carrier or enterprise itself. When placed at network side connecting with PSTN switch, IAD20 can be use to bring remote VoIP user into PSTN network. For IP based Call Center solution, IAD20 is the idea remote access gateway for the operators. IAD20 adopts modular design, can flexible configure FXS/FXO line capacity and DSP resource to gain best performance to cost ratio.

Intelligent and Rich in Features

IAD20 adopts embedded linux operating system, supports SIP and MGCP. Work as IP-Centrex access terminal, IAD20 offers rich features, such as call transfer, call pick-up, conference, caller ID, fashion ring, fork ring, FAX, Radius call record, 500 routing rule, number translation, PSTN line fail-over on power failure or network interruption, etc. This makes IAD20 suitable for variety application requirement.


Easy to Operate and Maintain 

IAD20 provides Web-based management GUI, allowing user to configure parameters, upgrade firmware, import and export configuration data, monitor status, and etc. IAD20 also supports remote management standards, such as Auto-provisioning, Telnet, TFTP, SNMPv2, TR069, TR104 and TR106.

System Feature

Hardware Configuration

48-96 ports per system. Flexible configure FXO or FXS line combination in 

4-line incremental

Voice Processing

Voice codec: G.711, G.729A, G.723.1, GSM, iLBC

Echo cancellation: G.168, 64ms echo tail


Dimension (H x W x D)

88 x 440 x 300 mm (2U)

Weight (2U)

Net weight: 6.1Kg; Gross weight (include package): 9.8Kg

Environment Requirement


Temperature: 0~40 ℃; Humidity: 10%~90% (non conducing)

Non Operating

Temperature: -10~60 ℃; Humidity: 5%~90% ( non conducing )