SIP Analog Telephone Adapter
VIP-158
Preliminary Release in October, 2007

Based on the flexible VoIP technology platform, the PLANET Analog Telephone Adaptor products are standards-based SIP (RFC 3261) communication devices, which are widely deployed by VoIP providers of the emerging VoIP managed voice services. It also supports the most popular local services market to ensure the compatibility and IP devices cost-effectively.

SIP Analog Telephone Adapter, VIP-158, click to have a clear view!
Easy-to-install and simple-to-use, it eliminates the time and effort associated with complicated installation procedures. The VIP-158 supports Web-based configuration, TFTP Auto-Provisioning and TFTP Auto-Firmware Upgrade. The VIP-158 offers and enhanced traditional the telephony communication services to home users via the existing broadband connection in the Internet or corporation network with very low cost.  
With the VIP-158, SOHO users are able to save the installation cost and extend their past investments of telephones, conference and speakerphones. The VIP-158 can be the bridge between traditional analog systems and IP network with an extremely affordable investment. 
Key Features
Product Features 
Feature-rich telephone service over home Internet / Intranet connection 
Cost-effective, easy-to-use solution for Analog Telephone Adapter 
Web-based utility and machine configuration 
Remote administrator authentication 
VoIP Features 
SIP 2.0 (RFC3261) compliant 
G.729a and G.711 voice codec 
Auto-provisioning 
STUN for NAT traversal 
DHCP / PPPoE / Fixed IP allocation 
SIP proxy / Peer-to-Peer communications 
VAD / CNG / Echo Cancellation / DTMF tone detection and regeneration 

Application

Specification
Product  SIP Analog Telephone Adapter 
Model  VIP-158 
Hardware 
LAN  1 x 10/100Mbps RJ-45 port 
FXS  1 x RJ-11 connection 

Protocols and Standard

Standard  SIP 2.0 (RFC3261), STUN (RFC 3489), UPnP, MD5 for SIP authentication (RFC 2069 / RFC 2617) 
Voice codec 

G.729a, G.711 

Voice Standard  Voice activity detection (VAD)
Comfort noise generation (CNG)
G.168: Line echo canceller (LEC)
Jitter Buffer
DTMF Detection and Generation
In-Band and Out-of-Band (RFC 2833), (SIP INFO) 
Protocols  TCP / IP, UDP, DHCP, RTP, HTTP, ICMP, ARP, DNS, TFTP, PPP, PPPoE  
Network and Configuration 
Access Mode  Static IP, DHCP, PPPoE 
Management  Web, Utility, Auto-provisioning (TFTP) 
Dimension (W x D x H) 

73 x 55 x 24 mm

Operating Environment  0~40 degree C, 10~95% humidity 
Power Requirement  5V DC 
EMC / EMI  CE, FCC Class B 
Ordering Information
VIP-158  SIP Analog Telephone Adapter (1 x LAN, 1 x RJ-11) 

PLANET Technology Corp.
Tel: +886 2 2219-9518
Fax: +886 2 2219-9528

URL: http://www.planet.com.tw

Copyright (c) 2007, Planet Technology Corp.