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IPS-2000 Series User’s Manual/使用手冊
41
4. Product Specifications
Voice Interface
Call Control Protocol SIP v1 (RFC 2543), v2 (RFC 3261)
Voice Compression
G.711 (64k bit/s, PCM), G.723.1 (6.3k / 5.3k bit/s), G.726 (16k / 24k / 32k /
40k bit/s, ADPCM), G.729A (8k bit/s, CS-ACELP), G.729B (adds VAD &
CNG to G.729)
Delayed (Point to
Point)
< 100ms
Echo Cancellation
Packet Loss Compensation, Adaptive Jitter Buffer, VAD (Voice activity
detection), CNG (Comfortable noise generator), AEC (Acoustic echo
canceller), G.165 (LEC, Line echo canceller), G.168 (EC, Digital network echo
canceller)
Flow of the Average 5.3K(G.723.1) ~ 64K(G.711) bps
Other Support In-Band DTMF, Out-of Band DTMF, SIP Info
LAN Interface
Interface Spec 10/100Mbps Fast Ethernet
Interface Connector RJ-45 Connector
Management Web Browser
IP Address
Static IP / DHCP Client / PPPoE Client / TFTP Client / HTTP Server / DNS
Client / Telnet / SNTP / RTP / RTCP / DDNS
Firmware Update HTTP / TFTP / FTP
Call Features
Call Hold / Call Waiting / Call Forward / Call Transfer / Caller ID / Call Block
/ 3-way Conference
Other Specs.
Input AC/DC Range 100 – 240VAC, 50 – 60Hz, 12VDC
Power Consumption 6W
Working Temperature : 0 ~ 40℃ (32° ~ 104°F)
Storage Temperature : -30 ~ 65℃ (-22° ~ 149°F)
Operation
Environment
Relative Humidity: 10 ~ 95% Non-Condensing
Weight 288g
Certificates CE / FCC
Dimensions 165mm *110 mm *35 mm
140 Phone Contacts
IVR in English version
NAT Pass-through ( STUN / uPnP / R-Port )
Others
Networking Status, Firmware Update, No Answer Forward, Busy Forward, All
Forward, Web Management, LED indicators