VoIP-GSM-FXS Adaptor


SETU ATA1S and ATA2S are analog telephony adaptors with FXS ports to connect analog telephone instruments, multiple SIP Accounts to register with VoIP carriers (ITSPs) and Ethernet ports to connect IP network.

Make and Receive Calls over Internet
Access Telephony Features like Call Hold, Call Toggle, Conference and many more
Ideal for Residences, Small Offices, Teleworkers and Branch Offices
Binds with Stand-alone Application and with any existing PBX
Provides Web based Interface for ease of Management


Make VoIP Calls over Internet Network

  • Make VoIP and GSM Calls from analog telephone instruments
  • Send/Receive FAX over Internet
  • Existing data network integration for VoIP Calls
  • Allows Point-to-Point Calls over Internet
  • Seamless call routing between GSM and IP Networks

Key Features

Open Standard SIP Support
Allowed and Denied List
Auto Provisioning for Mass Deployments
Auto Fallback on GSM
Emergency Number Dialing
Message Wait Indication for voice message retrieval
Call Progress Tones and Rings
PIN authentication Service
100 Speed Dial Entries
Supplementary Call Management Features
Web based Configuration and Management




Protocol SIPv2, SDP, RTP (RFC 2833)
Network Protocol IPv4, TCP, UDP, PPPoE, DHCP Server & Client, SNTP, NAT, STUN, HTTP, PPP, Dynamic DNS, Port-Forwarding, DMZ
Connector Ethernet (RJ45)
SIP Accounts 3
Echo Cancellation G.168 with up to 128ms Tail length
Voice Codecs G.711 (A/µ Law), G.723 and G.729AB
Fax over IP (FoIP) T.38 and Pass-Through
Security SRTP/TLS over SIP
FXS Port 1 RJ11
Dialing and Reception DTMF and FSK CLI Presentation
Answering and Disconnect Signaling Polarity Reversal for call connect/disconnect signaling
SIM Card 1
Frequency Bands Quad-Band GSM850, EGSM900, DCS1800, PCS1900
SIM Interface 1.8V, 3V SIM Interface
Compliance ETSI GSM Phase2/2+

Power Supply:

External Power Adaptor 12VDC, 1.25A
Power Consumption 6W (Typical)


Dimensions (WxHxD) 7.9 x 10.5 x 2.7cms (3.1”x 4.1”x 1.1”)
Weight 0.45Kgs (1.10 lbs)
Mounting Options Wall Mount and Table Top
Operating Temperature -10°C to +50°C (-14°F to +122°F)

Regulatory Compliances:

IEC 60950-1, RoHS, FCC Part15, CE



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