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