Planet VIP-281 [56/57] Appendix d

Appendix D

VIP-281GS Specifications

Product H.323/SIP VoIP GSM Gateway

Model VIP-281GS

Hardware

WAN 1 x 10/100Mbps RJ-45 port

FXS 1 x RJ-11 connection

PSTN 1 x RJ-11 connection

GSM 1 x SIM connection

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 /μ-law), G.729 AB, G.723 (6.3 Kbps / 5.3Kbps)

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, PPPoE, DNS

Advanced Function Smart QoS, IP TOS (IP Precedence) / DiffServ

Network and Configuration

Access Mode Static IP, PPPoE, DHCP

Management Web, Telnet

LED Indications

System: 1, PWR

WAN: 1, LNK/ACT

Line: 1, In-Use/Ringing

Phone: 1, In-Use/Ringing

GSM: 1, In-Use/Standby

SMS: 1, Transmission

Dimension (W x D x H) 180 x 110 x 25 mm

Operating Environment 0~40 degree C, 0~90% humidity

Power Requirement 12V DC

EMC/EMI CE, FCC Class B