• Voip Telephone VP-820
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VP-820

Voip Telephone

  • Support SIP 2.0 (RFC3261)and correlative RFCs
  • Supprt IAX2
  • Codec:G.711A/u,G.7231 high/low,G.729,G.722
  • Echo cancellation:Support G.168,and Hands-free can support 96ms,Hand freeSpeaker Phone
  • Support Voice Gain Setting,VAD,CNG
  • Full duplex hands-free speakerphone
  • NAT transverse:support STUN client
  • SIP support SIP domain,SIP authentication (none,basic,MD5),DNS name ofserver,Peer to Peer/ IP callSIP support Pubic &Private server. Can connect to Public SIP and Private SIP server at the sametime
  • DTMF:Support SIP info,DTMF Relay,RFC2833
  • SIP application:support Call forward/transfer/holding/waiting
  • Call control features:Flexible dial map,Hotline,Empty calling reject,Blacklist for reject authenticated call,limit call,No disturb,Caller ID.
  • Support three way conference call
  • Support voice record,240 seconds max or 3 record max,user-defined recordprompt with 1 minute max
  • Support Phonebook 500 records
  • Incoming calls/Outgoing calls/Missing calls. Each support 100 records.
  • Support conference and voice record on SIP server
  • 8 kind of ring type
  • English,Spanish,Czechoslovak alternative
  • cart
Description:
VP-820 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.
VP-820 IP phone supports IAX2,two SIP,protocols,Support Bridge and Router model.Support IAX2 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
Support SIP 2.0 (RFC3261) and correlative RFCs
Supprt IAX2
Codec:G.711A/u, G.7231 high/low, G.729, G.722
Echo cancellation: Support G.168, and Hands-free can support 96ms, Hand free Speaker Phone
Support Voice Gain Setting, VAD, CNG
Full duplex hands-free speakerphone
NAT transverse:support STUN client
SIP support SIP domain, SIP authentication (none, basic, MD5), DNS name of server, Peer to Peer/ IP call

SIP support Pubic & Private server. Can connect to Public SIP and Private SIP server at the same time
DTMF:Support SIP info, DTMF Relay, RFC2833
SIP application: support Call forward/transfer/holding/waiting
Call control features: Flexible dial map, Hotline, Empty calling reject, Black list for reject authenticated call, limit call, No disturb, Caller ID.
Support three way conference call
Support voice record, 240 seconds max or 3 record max, user-defined record prompt with 1 minute max
Support Phonebook 500 records
Incoming calls / Outgoing calls / Missing calls. Each support 100 records.
Support conference and voice record on SIP server
8 kind of ring type
English, Spanish, Czechoslovak alternative
Network Features
WAN/LAN: Support Bridge and Router model
Support basic NAT and NAPT
Support PPPoE for xDSL
Support DHCP Client on WAN
Support DHCP Server on LAN
Support VLAN (optional: voice vlan/data vlan)
QoS with DiffServ
Support DMZ
Support VPN (L2TP/UDP TUNNEL)
Support DNS Relay, SNTP Client, Firewall
Network tools in telnet server: Including ping, trace route, telnet client

Maintenance and Management
Web ,telnet and keypad management
Management with different account right
Upgrade firmware through POST mode
Upgrade firmware through HTTP, FTP or TFTP.
Telnet remote management./ Upload/download setting file
Safe mode provide reliability
Supoort Auto Provisioning (upgrade firmware or configuration file)

Features
Support SIP 2.0 (RFC3261) and correlative RFCs
Supprt IAX2
Codec:G.711A/u, G.7231 high/low, G.729, G.722
Echo cancellation: Support G.168, and Hands-free can support 96ms, Hand free Speaker Phone
Support Voice Gain Setting, VAD, CNG
Full duplex hands-free speakerphone
NAT transverse:support STUN client
SIP support SIP domain, SIP authentication (none, basic, MD5), DNS name of server, Peer to Peer/ IP call
SIP support Pubic & Private server. Can connect to Public SIP and Private SIP server at the same time
DTMF:Support SIP info, DTMF Relay, RFC2833
SIP application: support Call forward/transfer/holding/waiting
Call control features: Flexible dial map, Hotline, Empty calling reject, Black list for reject authenticated call, limit call, No disturb, Caller ID.
Support three way conference call
Support voice record, 240 seconds max or 3 record max, user-defined record prompt with 1 minute max
Support Phonebook 500 records
Incoming calls / Outgoing calls / Missing calls. Each support 100 records.
Support conference and voice record on SIP server
8 kind of ring type
English, Spanish, Czechoslovak alternative
Network Features
WAN/LAN: Support Bridge and Router model
Support basic NAT and NAPT
Support PPPoE for xDSL
Support DHCP Client on WAN
Support DHCP Server on LAN
Support VLAN (optional: voice vlan/data vlan)
QoS with DiffServ
Support DMZ
Support VPN (L2TP/UDP TUNNEL)
Support DNS Relay, SNTP Client, Firewall
Network tools in telnet server: Including ping, trace route, telnet client
Maintenance and Management
Web ,telnet and keypad management
Management with different account right
Upgrade firmware through POST mode
Upgrade firmware through HTTP, FTP or TFTP.
Telnet remote management./ Upload/download setting file
Safe mode provide reliability
Supoort Auto Provisioning (upgrade firmware or configuration file)
Support Syslog

 

Item

VP-820

Adapter(Input/Output)

 50~60HZ 110~240V / 5V 1A

WAN

10/100Base- T RJ-45 for LAN

LAN

10/100Base- T RJ-45 for PC

Power Consumption

Idle:1.5W active:1.8W

LCD size

3 in.(70 x 33mm)

Operation Temperature

0~40°C

Relative Humidity

10~65%

Main Chipset

INFINEON IFX21553(MIPS32:150M,DSP:100M)

SDRAM

64Mbits

Flash

16Mbits

Dimension(W×H×D)

11.6×8×3 in.(295×205×75mm)

Weight

2.07lb.(0.94kg)

alternative

PoE(Power Over Ethernet),Headset


Item

Qty

Remarks

Phone

1

LCD Display, Keypad

Adaptor

1

 

CD

1

User Manual

Ethernet PortRJ45

2

 

Cable

1

 

 

Inner box MEAS

260655mm

G.W./unit

1.08kg

Carton MEAS

5500575mm

G.W.

11kg

PCS/CTN

10pcs

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