OPEN 812L VoIP ATA Router
User Guide
Page 4
OPEN Networks Pty Ltd
www.opennw.com
1.2
Main Features & Benefits
Analogue telephone adapters allow customers to convert their Plain Old Telephone Service
(POTS) phone or fax machine into a SIP VoIP phone and begin taking immediate advantage of
low-cost Internet telephony services. Users simply connect their analogue phone into the OPEN
812L VoIP ATA router and the ATA provides both voice and tone to the POTS phone.
The following table is a summary of the features and benefits of the OPEN 812L VoIP ATA
Router.
OPEN812L VoIP ATA Features/Benefits
Hardware Features
2 x FXS
1 x FXO
2 x 10/100 Auto MDI/MDIx (10/100Base-T
Ethernet)
Ease-of-
Configuration
Provides advanced auto-configuration features like 10/100 auto-
negotiation, auto MDI / MDIX crossover, DHCP, STUN.
Toll-quality voice
performance using
advance QoS
Call in and Call out features
Port priority for VoIP packets from the QoS function
Voice-over-IP call through SIP Proxy
Support incoming and outgoing PSTN calls
IP address calling (peer to peer mode)
3-way IP Conferencing
3-way IP/PSTN Conference call
Call Features
Call waiting
Call Hold
Call Forwarding (No Answer, Busy and All)
Caller ID
Call Transfer
Expansive Audio
Support & Protocols
G.711U Speech Codec
G.711A Speech Codec
G.726-16/24/32/40 Speech/Audio Codec
G.729A Speech Codec
SIP 2.0
T.38 Fax-over-IP support
Voice Activity Detection
Silence Compression Silence Compression
