Model Number

AG188

AG-188 series voice gateway is an Internet based one port voice gateway. AG-188 series adapts multi voice control protocols and voice compression codec to directly convert analog voice into IP packet for internet transport, thus effectively using the existing bandwidth to provide PSTN quality voice service.
	AG-188 series one port voice gateway supports SIP, and IAX2 protocol, offering one 10/100Mbps Ethernet interface, one RJ11 telephone interface, one built-in router and lifeline port. AG-188 is small and can be widely used in SOHO, small office and enterprise branches.

Key features:
Support two sip servers running at the same time.
Support T.38 fax function
Support IAX2 protocol
NAT, Firewall.
DHCP client and server.
Support PPPoE, (used for ADSL, cable modem connecting).
Support major G7.xxx CODEC.
AGC(Auto Gain Control)
G.168/165 compliant 16ms echo cancellation
AEC(Auto Echo Cancellation)
VAD (Voice Activity Detection)
CNG(Comfort Noise Generation
E.164 dial plan and customized dial rules
Call Forward, Call Transfer, 3-way conference calls
Call ID display
DND(Do Not Disturb),Black List, Limit List
Reverse polarity
Voice prompt
Vlan and automatically upgrade configuration file encryption function
time zone function

Management
Web, telnet and keypad management.
Adjustable user password and super password
Upgrade firmware through HTTP, FTP or TFTP.
Telnet remote management.
Upload/download setting file
Auto-provision.
Safe mode provide reliability