*) IN/OUT CARD

1. 개요

본 기기는 VoIP 단자를 사용하기 위한 옵션 카드로 DSP에 장착하여 사용 할 수 있으며 다음과 같은 규격에 준한다.

2. 규격 및 사양

Connector	: RJ45

Ethernet Interface	: 10/100 Base-T

Ethernet Cable	: Standard CAT5, maximum device to device	length = 100 meters

AUDIO

Codecs : G.722, G.711 (A-law and μ-Law), G.729 and G.723.1

DTMF tone generation (RFC 2833, SIP Info and in-band)

Low-delay audio packet transmission

Adaptive jitter buffers

Independent level adjustments for call progress, DTMF and ring tones

Country-specific tone compatibility

CALL HANDLING

2 lines (registrations) with independent operation

4 call appearances (4 remote calls, 2 per line)

Call transfer, hold, resume

URI dialing

Call reject

Call timer

Call waiting

Local three-way audio conferencing per line

Do not disturb function

Local configurable digit map / dial plan

On-hook, off-hook, speed dialing, redial

Conferencing and splitting of call appearances

Auto-answer

Calling party identification

CALL HANDLING FUNCTIONS MANAGED USING MANAGEMENT PLATFORM FEATURE CODES

Call Handling

Voicemail

Park pick-up

NETWORK, SIGNALING AND PROVISIONING

One 10/100 Mbps LAN interface

Password-protected web management access via VoIP LAN or AV LAN on Symetrix Edge and Radius AEC systems

IETF SIP (RFC 3261 and companion RFCs)

Conforms to IEEE802.3-2005 (Clause 40) for Physical Media Attachment

Conforms to IEEE802.3-2002 (Clause 28) for Link Partner Auto-Negotiation

Manual or dynamic host configuration protocol (DHCP) network setup

Network Address Translation (NAT) – support for static configuration and “Keep-Alive” SIP signaling

VLAN support

QoS Support – IEEE 802.1p/Q tagging (VLAN), and DSCP

RTCP support

Event loggin

IPv4

TCP and UDP

* 2 Line VoIP Interface Card 동급이상품