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VOIP PHONE V820 DESCRIPTION
V820 IP phone is an internet based voice network phone terminal. PHONE
series IP phone adopts multiple voice control protocols and voice
compression coding methods to directly convert analog voice into IP
packet for internet transport, thus effectively using the existing
bandwidth to provide PSTN quality voice service.
V820 IP phone supports H323,SIP,protocols,Support Bridge and Router
model.Support H323 and dual public server, offers Two Ethernet
interface and is compatible with various softswitch systems and VoIP
voice gateways to provide broadband IP voice service.
Features
Enterprise, small office and residential applications
Key features:
voice Features
call hold;
Unattended/ attended call transfer
call waiting and per call-waiting blocking
call forward (Always, busy, no answer, power off)
voip speed dial
VoIP digital map
user define ring tone
E.164 dial plan and customize dial rules
caller number/name display
voice promote
configurable jitter buffer size
configurable audio frame
Support Bridge and Router model
Support IAX2 and dual sip public server
Data features
Static/Dynamic WAN-IP-Addressing
PPPoE
management and provisioning
http, telnet, keypad
adjustable user password and super password
URL based FTP,HTTP and TFTP auto provision
Configure file download and upload by
support four settings storage, switch by keypad
safe mode provide reliability
four servers store and load by keypad
80 entries each for missed calls, answered calls and dialed calls
100 entries for speed dial number
Multiply Language support
Interfaces
1 X WAN
1 X LAN
Specifications
Supported specification and applications
data networking
MAC Address
TCP:Transmission Control Protocol
DHCP
ynamic Host Configuration Protocol
PPPoE$B!'(BPPP Protocol over Ethernet
SNTP, Simple Network Time Protocol
STUN - Simple Traversal of User Datagram ...
TOS:Type of service
DNS$B!'(BDomain Name Server
Support Bridge and Router model.
RTP: Real-time Transport Protocol
RTCP:Real-time Control Protocol
Telnet:Internet's remote login protocol
HTTP:Hyper Text Transfer protocol
FTP:File Transfer protocol
TFTP:Trivial File Transfer Protocol
call control /voip Features
SIP RFC3261
H323
Tone generation and Local DTMF re-generation according with ITU-T
voice algorithms
G.711(A-law or u-law)
G.723.1(6.3kbps,5.3 kbps)
G729/iLBC
AGC(Auto Gain Control)
G.168/165 compliant 16ms echo cancellation
AEC(Auto Echo Cancellation)
VAD (Voice Activity Detection)
CNG(Comfort Noise Generation)
Enviromental
Electric requirements
Voltage: 5V ~ 24V
Power adapter: output DC 5V/800 mA
Operating requirement
Operation temperature: 0 to 40$B!k(BC ( 32$B!k(B to 104$B!k(BF)
Storage temperature: -30$B!k(B to 65$B!k(BC (-22$B!k(B to 149$B!k(BF)
Humidity: 10 to 90% no dew
Ordering
Standard Component:
Accessory: Phone(LCD Display, Keypad), Adaptor, CD, Ethernet
Port(RJ45), Cable
Packing:
Inner box MEAS: 260x265x65mm
G.W./unit: 1.08kg
Carton MEAS: 550x405x275mm
G.W.: 11kg
PCS/CTN: 10pcs
V820 IP phone is an internet based voice network phone terminal. PHONE
series IP phone adopts multiple voice control protocols and voice
compression coding methods to directly convert analog voice into IP
packet for internet transport, thus effectively using the existing
bandwidth to provide PSTN quality voice service.
V820 IP phone supports H323,SIP,protocols,Support Bridge and Router
model.Support H323 and dual public server, offers Two Ethernet
interface and is compatible with various softswitch systems and VoIP
voice gateways to provide broadband IP voice service.
Features
Enterprise, small office and residential applications
Key features:
voice Features
call hold;
Unattended/ attended call transfer
call waiting and per call-waiting blocking
call forward (Always, busy, no answer, power off)
voip speed dial
VoIP digital map
user define ring tone
E.164 dial plan and customize dial rules
caller number/name display
voice promote
configurable jitter buffer size
configurable audio frame
Support Bridge and Router model
Support IAX2 and dual sip public server
Data features
Static/Dynamic WAN-IP-Addressing
PPPoE
management and provisioning
http, telnet, keypad
adjustable user password and super password
URL based FTP,HTTP and TFTP auto provision
Configure file download and upload by
support four settings storage, switch by keypad
safe mode provide reliability
four servers store and load by keypad
80 entries each for missed calls, answered calls and dialed calls
100 entries for speed dial number
Multiply Language support
Interfaces
1 X WAN
1 X LAN
Specifications
Supported specification and applications
data networking
MAC Address
TCP:Transmission Control Protocol
DHCP
ynamic Host Configuration ProtocolPPPoE$B!'(BPPP Protocol over Ethernet
SNTP, Simple Network Time Protocol
STUN - Simple Traversal of User Datagram ...
TOS:Type of service
DNS$B!'(BDomain Name Server
Support Bridge and Router model.
RTP: Real-time Transport Protocol
RTCP:Real-time Control Protocol
Telnet:Internet's remote login protocol
HTTP:Hyper Text Transfer protocol
FTP:File Transfer protocol
TFTP:Trivial File Transfer Protocol
call control /voip Features
SIP RFC3261
H323
Tone generation and Local DTMF re-generation according with ITU-T
voice algorithms
G.711(A-law or u-law)
G.723.1(6.3kbps,5.3 kbps)
G729/iLBC
AGC(Auto Gain Control)
G.168/165 compliant 16ms echo cancellation
AEC(Auto Echo Cancellation)
VAD (Voice Activity Detection)
CNG(Comfort Noise Generation)
Enviromental
Electric requirements
Voltage: 5V ~ 24V
Power adapter: output DC 5V/800 mA
Operating requirement
Operation temperature: 0 to 40$B!k(BC ( 32$B!k(B to 104$B!k(BF)
Storage temperature: -30$B!k(B to 65$B!k(BC (-22$B!k(B to 149$B!k(BF)
Humidity: 10 to 90% no dew
Ordering
Standard Component:
Accessory: Phone(LCD Display, Keypad), Adaptor, CD, Ethernet
Port(RJ45), Cable
Packing:
Inner box MEAS: 260x265x65mm
G.W./unit: 1.08kg
Carton MEAS: 550x405x275mm
G.W.: 11kg
PCS/CTN: 10pcs