Specifications |
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System |
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Maximal up to 16 client for one NOKSU IP Phone System |
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Maximal up to 4 SIP trunk support |
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Can register up to different 4 SIP servers (or accounts) |
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Inside office runs P2P protocol and outside office runs SIP protocol |
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Standard |
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Peer-to-Peer Proprietary protocol and Peer Discovery |
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IETF SIP v2 (RFC3261) standards |
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RTP, RTCP |
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Static IP assignment, DHCP |
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DNS, TFTP/FTP, HTTP |
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Telnet |
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SNTP, STUM NAT, SNMP V2 |
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| Call Features |
| [Note: " I " for Internal P2P call, " E "for External SIP Call] |
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Caller ID (I & E) |
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CLIP / CLIR (E) |
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Calling Line Identification (E) |
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Call Hold & Hold Reminder (I & E) |
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Call Transfer (I & E) |
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Call Forwarding (I) |
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3-Way Conference (I & E) |
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Message Waiting Indicator (I & E) |
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Do Not Disturb (DND) |
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Auto Answer (I & E) |
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Distinctive Ring Tone (E) |
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InInbound Call blocking (E) |
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Outgoing Call Blocking (E) |
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4-line Multiple Line Appearances (E) |
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Paging (I) |
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BLF display & Control thru IP-EDM (I) |
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Redial, Call log, Phone book, Web, Speed Dial and On-hook dialing |
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| Voice Handling |
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Codec G.711 a/u law, G.726 (option : G.729 A/B, G.723.1, G.722) |
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Suports VAD, CNG, AGC and Acoustic Echo Cancellation |
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Jitter buffering and packet loss concealment |
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Near Full-deplex Speakerphone |
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Enhanced voice quality for handset, headset and hands-free |
| Phone Functions |
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Mute |
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Speed Dial |
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Last Number Redial |
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Call Timer & Duration |
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Call Log (Answered, missed, dialed) |
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Company public Directory |
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Private Phone Book |
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Volume Control |
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Hands Free Support |
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Phone lock / unlock |
| Voice Mail Sub-System |
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Message Play, Stop, Next, Previous, Delete |
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Message Waiting Indication |
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Personal greeting recording and playback |
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Greeting for Auto-Attendant |
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password change |
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Audio storage in IP Phone |
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| Auto-Attendant Sub-System |
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Call Answer Control |
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Day/Night Service-Manual switch |
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Dial by extensiion |
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Escape to Attendant |
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Greeting & prompt user-configurable |
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System default support |
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Support Operator and Auto-Attendant modes |
| Network & Security |
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802.1x |
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VLAN, 802.1p & 802.1q |
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Qos : Diffserv and Tos functions |
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Admin / User Password |
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Reset Admin Passward |
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P2P Signal Encryption |
| Configuration and Management |
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SIP Trunk control / status on Line 1 to 4 keys |
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Programmable call/phone features on IP-EDM |
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Security and encryption support |
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Local configuration |
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Web management |
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Plug & Play for easy user installation and configuration |
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Reset to factory default |
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System clock setting by manual or automatic thru SNTP server |
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Engineering trace log (syslog) |
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Software upgrade thru TFTP/HTTP server |
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Auto-provisioning (*Reserved for ODM customization) |
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Restore configuration to / from PC |
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| Display |
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128 x 64 graphic LCD display |
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LED : MWI and 8 keys LEDs |
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Multi languages (Option : ODM project) |
| Keys |
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32 keys support |
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4 Context-sensitive soft-keys & navigator keys |
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Speaker, Mute, Headset, Hold, Transfer, Conference, Message, Phonebook, Redial |
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Line 1, 2, 3, 4 keys for SIP Trunk |
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Optional IP-EDM supported for more speed dial/abbreviated codes/features |
| I/O Ports |
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Dual 10 Base-T / 100 Base-Tx, RJ-45 ports |
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Headset port with RJ-9 connector |
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IP-EDM optional modual |
| Power Supply |
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5V DC/1A switching power adaptor |
| Application |
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