Appendix c, Vip-281 series specifications – PLANET VIP-1680 User Manual

Page 89

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Appendix C

VIP-281 series Specifications

89


Product

2-Port H.323/SIP VoIP Gateway

Model VIP-281

VIP-281FS

Hardware
WAN

1 x 10/100Mbps RJ-45 port

LAN

4 x 10/100Mbps RJ-45 port

Voice

2 x RJ-11 connection
( 1 x FXS, 1 x FXO)

2 x RJ-11 connection
( 2 x FXS)

Protocols and Standard
Standard

H.323 v2/v3/v4 and SIP (RFC 3261) , SDP (RFC 2327), Symmetric RTP,
STUN (RFC3489), ENUM (RFC 2916), RTP Payload for DTMF Digits
(RFC2833), Outbound Proxy Support.

Voice codec

G.711(A-law /u-law), G.729 AB, G.723 (6.3 Kbps / 5.3Kbps)

Fax support

T.30, T.38

Voice Standard

Voice activity detection (VAD)
Comfort noise generation (CNG)
G.165/G.168 Echo cancellation
Dynamic Jitter Buffer

Protocols

SIP 2.0 (RFC-3261), H.323, TCP/IP, UDP/RTP/RTCP, HTTP, ICMP, ARP,
NAT, DHCP, PPPoE, DNS

Advanced Function

Virtual Server, Smart QoS, IP TOS (IP Precedence) / DiffServ, Build-in NAT
router function.

Network and Configuration
Access Mode

Static IP, PPPoE, DHCP

Management Web,

Telnet

LED Indications

System: 1, PWR
WAN: 1, LNK/ACT
LAN: 4, LNK/ACT
Voice 2, In-Use/Ringing

Dimension (W x D x H)

260 x 135 x 35 mm

Operating Environment

0~40 degree C, 0~95% humidity

Power Requirement

12V DC

EMC/EMI

CE, FCC Class B

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