Jarti Voip Phone (VP553)

Product Description

Jarti VP553 is a kind of voice-communication terminal that is based on wide band and independent of PC (personal computer).VP553 is easy to used.Users can use VP553 without any training, and need not to change their usage of dialing after the initialization.

VP553 has NAT function, which allows connecting several PC's to use the Internet simultaneously.The basic Internet calls with this phone are service thru VoIP service provider.

Key Features and Benefits:
1) Voice Features:
A) Codec:G.711A/u, G.7231 high/low, G.729
B) G.168 echo cancel
C) Voice Gain Setting
D) Jitter Buffer
E) Auto latency recover
F) VAD
G) CNG
H) RFC2833 DTFM relay
I) Support H323 and SIP synchronously.

2)H323 Features:
A) H323v4
B) DNS name of GK
C) H323 Call forward
D) H323 Fast start
E) Early H245
F) H245 tunneling
G) H245 multiplex
H) H245 DTMF/Q931 DTMF facility
I) Q931 signaling port setting
J) Dual GK support
K) NAT transverse, CITRON
L) NAT transverse, AVS
M) Fast start with early media channel voice
N) Peer to Peer H323 call.

3) SIP Features:
A) RFC3261, RFC3262, RFC3666, RFC2543
B) Proxy and Register
C) SIP domain
D) Server authentication:None, basic, MD5
E) DNS name of SIP server
F) SIP signaling port setting
G) NAT transverse, STUN
H) NAT transverse, SIP Express router
I) Pubic Server/ Private server.Can connect to ISP and Private SIP server at same time
J) Dual public server
K) SIP INFO for DTMF, interoperate with CISCO SIP device
L) Each password for each number
M) SIP Call forward/transfer/holding/waiting
N) Peer to peer SIP call.

4) Networks Features:
A) WAN/LAN port with Router or Bridge Mode
B) Basic NAT and NAPT
C) NAT ALG
D) Under Bridge mode, Access internet by using NAT through PPPoE
E) PPPoE for xDSL, automatically keep alive
F) DHCP Client on WAN
G) DHCP server on LAN
H) DNS client with 2 servers IP
I) DNS relay on LAN
J) Auto configuration on LAN for IP and DHCP server
K) SNTP
L) 802.1P QOS
M) Firewall
N) Network utilities:Ping, trace route, telnet client.

5) Call Control Features:
A) Flexible Dial Map
B) Fix length
C) End with #
D) Dial Map Table
E) Dial with time out
F) Call routing table for Phone Book
G) Multi phone No.For same phone
H) Public No.And Private No.For phone
I) HOTLINE Service, Pick up phone, dial immediately
J) Black list for reject authenticated call
K) Empty calling No.Reject service
L) Limit dialing out No.List
M) No Disturb
N) Caller ID display.
O) Call forward without condition or busy
P) 3 way talking service
Q) Dial out authentication.

6) Maintenance and Management:
A) Boot Monitor
B) Upgrade firmware through boot monitor
C) Keyboard Config
D) Telnet CLI
E) HTTP WEB
F) FTP, TFTP upgrade firmware
G) HTTP upgrade firmware
H) FTP, FTP upload/download configuration file
I) Security firmware upgrade, firmware digest check.

7) AAA and Logs:
A) Log level
B) Telnet logs and CDR
C) SysLog Logs and CDR
D) FTP/TFTP CDR upload.

Specifications:
1) Adapter(Input/output/frequency):220VA/7-12VDC/60Hz;
2) CPU:Infineon PSB21553 150MHz;
3) Port:A) WAN:10/100Base T RJ-45 for LAN;
B) LAN:10/100Base T RJ-45 for PC;
4) Power Consumption:2.8W/1.9W;
5) LCD:2*16(or 4*20)char;
6) Operating Temperature:0~60ºC;
7) Relative Humidity:5~95%.