JR-900 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.
JR-900 IP phone supports IAX2,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)
Support Syslog
VOIP phone
Voip phone
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
Data features
Static/dynamic wan-ip-addressing
Pppoe
Management and provisioning
Http, telnet, keypad and dedicate manage tool
Adjustable user password and super password
Url based ftp, http and tftp auto provision
Configure file download and upload by palmtool
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
2 x lan
Ieee 802.3 10 base tsupport dhcp, pppoe dns telnet
Support g.711a/ug.723.1, g.729 /a/b/ab and gsm610 voice codec
Sip, h.323 v4 protocalsip rfc3261support http, https, ftp upgrade
Tcp/ip: internet protocalsupport rtp rtcp protocal
Support vad/cngone wan, one lan, support router
Call forward (always, busy, no answer), call waiting and per call-waiting blocking
Caller number/name display caller id /block outgoing caller-id/reject anonymous call
A voice activity detection (vad) facsimile protocol(option): t.30/t.38
Voip speed dial, voip digital mapper area ring tone supportdnd(do not disturb) mwi
G configurable/adaptive jitter buffer sizesupport vlan protocalsupport web, ivr to configur
Gateway
Voice features
Call hold
Call waiting and per call-waiting blocking
Call forward (always, busy, no answer, power off)
Voip speed dial
Voip digital map
E.164 dial plan and customize dial rules
Caller number/name display
Voice promote
Configurable jitter buffer size
Configurable audio frame
Life-line function
Anti-radar design
Support bridge and router model
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