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1.2 Software Features and Specification
Application:
ISP/ITSP (Internet Telephony Service Provider)
IP-PBX with office telephony services
Multi-nation enterprise communication
SOHO Telephony
Calling Features
Call Hold
Call Transfer
Call Forward
5 configurable speed dials
Network Supported
Fixed IP
Dynamic Host Configuration Protocol (DHCP)
PPPoE connection (When PPPoE disconnect, VIP-152T can automatically re-connect)
Behind NAT IP Sharing Device
Support QOS by setting DSCP (Differentiated Service Code Point) parameters of VoIP packet
Audio Features
G.711 a/µ-Law, G.723.1, G.729, G.729a
VAD, CNG
G.165/G.168 compliant echo cancellation
Programmable Dynamic Jitter Buffer
Bad Frame Interpolation
Gain/Attenuation Settings
Provisioning and Configuration
SIP (RFC3261) compliance
LCD configuration password protection
Provide Proxy Mode or Peer-to-Peer Mode (Non Proxy Server needed) selection
Ring tone, Speaker and Handset volume adjustable
Support DNS server inquiry
Management Features
Software Upgrade: TFTP/FTP download
PLANET VIP-152T User's Manual
5
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