|
¡@
VA-1100
/ 1200 / 1110 / 1210 Specifications:
Network Protocol
I
SIP v1 (RFC2543),
v2(RFC3261)
I
IP/TCP/UDP/RTP/RTCP
I
IP/ICMP/ARP/RARP/SNTP
I
TFTP Client/DHCP Client/ PPPoE Client
I
Telnet/HTTP Server
I
DNS Client
I
NAT/DHCP Server
Codec
I
G.711: 64k bit/s
(PCM)
I
G.723.1: 6.3k / 5.3k bit/s
I
G.726: 16k / 24k / 32k / 40k bit/s (ADPCM)
I
G.729A: 8k bit/s (CS-ACELP)
I
G.729B: adds VAD & CNG to G.729
Voice Quality
I
VAD: Voice
activity detection
I
CNG: Comfortable noise generator
I
LEC: Line echo canceller
I
Packet Loss Compensation
I
Adaptive Jitter Buffer
Tone Generation
I
Ring Tone
I
Ring Back Tone
I
Dial Tone
I
Busy Tone
I
Programming Tone
Phone Function
I
Volume Adjustment
I
Speed dial key
I
Phone book
I
Flash
IP Assignment
I
Static IP
I
DHCP
I
PPPoE
Security
I
HTTP 1.1
basic/digest authentication for Web setup
I
MD5 for SIP authentication (RFC2069/ RFC 2617)
Call Function
I
Call Hold
I
Call Waiting
I
Call Forward
I
Caller ID
I
3-way conference
DTMF Function
I
In-Band DTMF
I
Out-of Band DTMF
I
SIP Info
SIP Server
I
Registrar Server
(three SIP account)
I
Outbound Proxy
¡@
¡@
¡@
¡@
¡@
¡@
¡@
¡@
¡@ |