GL-VP-150
User Manual
Copyright © 2009-2011 GigaLink
Page 4 of 37
1. WELCOME
The IP PHONE GL-VP-150 is an internet telephone set that features superb audio
quality, rich functionalities, high level of integration, and compactness. By converting
analog voice for transmission over the internet, the IP Phone GL-VP-150 allows users with
broadband internet connections to make calls to and from anywhere in the world. The IP
PHONE GL-VP-150 is fully compatible with SIP industry standard and can
interoperate with many other SIP compliant devices and software on the market
2. WHAT IS IN THE PACKAGE
The GL-VP-150 package contains:
One GL-VP-150 VoIP Phone
One universal power supply
One Ethernet cable
3. PRODUCT OVERVIEW
4. Key Features
Support SIP 2.0 (RFC 3261), TCP/UDP/IP, RTP/RTCP, HTTP, ICMP, ARP/RARP, DNS,
DHCP, NTP, PPPoE, STUN, UPNP,TFTP, etc.
Powerful Digital Signal Processing (DSP) technology to ensure superior audio quality
Support various codecs including G.711 (PCM a-law and u-law),
G.723.1 , G.729A, G.726.
Support standard encryption and authentication (DIGEST using MD5, MD5-sess)
Support for Layer 2 (802.1Q VLAN, 802.1p) and Layer 3 QoS (ToS, DiffServ, MPLS)
Support Silence Suppression, VAD (Voice Activity Detection), CNG
(Comfort Noise Generation), Acoustic Echo Cancellation (AEC) with Acoustic Gain