*Voice Functions and Features:
Protocol: SIP, H.323, MGCP, and/or Net2Phone
Codec: G.711A/U, G.723.1(5.3k/6.3k),
G.729A/B/AB, GSM610 sound coding & decoding
Echo decrease: G165 16ms
Number adjustment under DTMF
Echo elimination: G165 and G168-2002, with 16, 25
ms tail length
In-band & out band (RFC2833) under DTMF
Dynamic jitter buffer for interference of vibration
Gain and size adjustment for Media streaming
packet
Dynamic sound check (VAD), compatible noise form
(CHK), echo cancellation (AEC)
*Calling Functions and Features:
Speaker Phone and Caller ID
100 number telephone book
Call Forwarding/Waiting/Hold/Transfer
Store 80 un-answered phone numbers (incoming
and dialed numbers )
Built-in world clock auto time display
*Network Functions and Features:
PPPoE support for ADSL or Cable modem
DHCP support for LAN or Cable modem
Supports IP address dynamic (DHCP) system
Multi-net construction
*Maintenance and Management:
Supports multi-method NAT & anti-virus crossing
Can config through Web or keypad
Support IE or FTP remote upgrade
MIPP Tool software setting
