Tainet VENUS 2908-4S4O, User Manual

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Chapter 1 Overview
2

Venus 2908/2916/2924/2932 Series support up to 8/16/24/32 analog voice
interfaces respectively for traditional POTS (Plain Old Telephone System)
equipments (telephone handset, FAX machines, etc).

Venus 2908 Series provides 4 FXS/4 FXO ports or 8 FXS, Venus
2916/2924/2932 Series provides 16/24/32 FXS telephone interfaces and
Venus 2932 FXO provides 32 FXO interfaces respectively for various
customers. Each telephone interface can drive at least three telephone
handsets through up to 4 km (13k feet) of 24 AWG copper lines.

Support ITU-T standard voice codecs.

Apply quality VoIP technologies including: Real-time voice packet
encapsulation and voice play-out based on the Real-Time Protocol (RTP),
Adaptive Jitter Buffer, Echo Cancellation
（
ITU-T G.168/165
）
, Compensation
for Loss of Packet, Voice Activity Detection (VAD) and Silence Suppression.

Support T.30 Transparent FAX service or T.38 FAX Relay.

Supplemental Class 5 features like Call Forwarding, Caller ID
Display/Blocking, Call Returning, Speed Dial, Call Waiting, Call Transfer,
Voice Message Indication, Hotline, Call Park and 3-way Conferencing
… etc
can be easily supported.

Use static IP address assignment or obtain the dynamic IP address from a
DHCP (Dynamic Host Configuration Protocol) Server or BootP (Bootstrap
Protocol) Server.

Provide DHCP server function on LAN port.

Provide PSTN lifeline feature as backup. (2908 only)

Support PPPoE function (Point-to-Point Protocol over Ethernet), NAT/NAPT
function (Network Address Translation/Network Address Port Translation),
port-based VLAN, VLAN ID and priority tagging, and QoS function that
including IEEE 802.1p and IEEE 802.1Q

Support RFC-2833 RTP payload for DTMF Digits, Telephony Tones and
Telephony Signals

Provide Terminal User Interface via the console port
、
TELNET or web
browser for easy and quick local or remote configuration and monitoring.

Provide SNMP MIB for integrating into service providers‟ SNMP
management system.