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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 (**)
● 10 sets last number Redial
● Ten configurable speed dials
Network Supported
● Fixed IP
● Dynamic Host Configuration Protocol (DHCP)
● PPPoE connection (When PPPoE disconnect, IP-Phone can automatically
re-connect)
● Behind NAT IP Sharing Device
● Support QOS by setting DSCP (Differentiated Service Code Point) parameters of
VoIP packet
● Support 802.1p1q (VLAN) (**)
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
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