AG198 is 1 FXS and 1 PSTN lifeline gateway with high voice quality and reliable performance. It support both SIP and IAX2 protocol as well as VLAN.
With efficient insulating the different stream among voice, data and signaling, T.38 fax is also supported as well. With 6 status lights, AG198 could indicate the working status obviously. And it comes with 2 10/100Mbps adaptive Ethernet ports which providing strong routing capacity. What’s more, AG198 is compliant with all soft switches based on standard SIP and IAX2 protocol. It is the best compatible products in VOIP and PSTN mode for SME/SMB, carrier, ISP/ITSP.

VoIP
SIP (SIP RFC3261,RFC 2543)/IAX2 support
Call Forward, Call Transfer, 3-way conference calls
DND(Do Not Disturb),Black List,Limit List
E.164 dial plan and customized dial rules

Voice
Tone generation and Local DTMF re-generation according with ITU-T
G.711(A-law or u-law) , G.723.1(6.3kbps,5.3 kbps), G729
AGC(Auto Gain Control)
AEC(Auto Echo Cancellation)
VAD (Voice Activity Detection)
CNG(Comfort Noise Generation)
G.165 compliant 96ms echo cancellation

Networking
Static/Dynamic WAN-IP-Addressing
NAT, Firewall
VPN ( L2TP )
DHCP client and server
Support PPPoE, (used for ADSL, cable modem connecting)

Management
Web, telnet and keypad management
2 classes user password and super password
Upgrade firmware through HTTP, FTP or TFTP
Telnet remote management
Upload/download configration file
Auto-provisioning
Safe mode provide reliability

Hardware
LED * 6

Interfaces
WAN * 1
LAN * 1
FXS * 1
Power jack *1
lifeline*1

Electric requirements
Voltage: 9V ~ 24V
Power adapter: output DC 12V/450 mA