μεταχειρισμένα 4 Τηλέφωνα Thomson ST2030 IP Phone

Πωλούνται 4 σταθερά τηλέφωνα VoIP Thomson ST2030 IP Phone σε εξαιρετική κατάσταση που χρησιμοποιούν το πρωτόκολλο Session Initiation Protocol (SIP). Εϊναι ιδανικά για εταιρική χρήση.

Είναι ιδανικά για εταιρική χρήση. Υπάρχουν δύο πιθανοί τρόποι για να σετάρετε το τηλέφωνο IP Thomson ST2030. Ο πρώτος είναι μέσω του ίδιου του τηλεφώνου και ο δεύτερος τρόπος είναι η χρήση της διεπαφής Web. Τιμή ενός καινούριου 104 EUR.

Επίσης, υπάρχουν δύο επίπεδα πρόσβασης - χρήστης και διαχειριστής ανεξάρτητα από τον χρησιμοποιούμενο τρόπο σεταρίσματος (από το Web Interface ή την τηλεφωνική συσκευή).

Features

- 128*64 full graphic display
- Connectivity: Integrated two port 10/100 Ethernet switch
- Phone services:

- Multiline, Call Forward, Call Transfer, Call Hold, Call Waiting, Redial
- Handsfree
- Alert (missed calls, Message Waiting Indicator)
- 10 Multi-Lines backlighted/ Supervision backlighted keys (MGCP)
- Phonebook (100 entries)
- Caller ID display
- Automatic Callback

- Audio Extension connection: Integrated headset RJ9 Port
- 3 ways conferencing
- Extension Module (28 additional backlighted keys)
- Polyphonic rings
- Multiple power options: power over Ethernet 802.3af and external power supply adapter
- VoIP Standard: SIP V2 (RFC 3261) or MGCP
- Voice compression standards: G.711, G.723, G.729ab
- IP addressing: Static or Dynamic IP configuration (integrated DHCP client)
- Quality of Service: ToS Diffserv, 802.1p/Q, VAD, CNG, Packet Loss Compensation, Adaptive Jitter Buffer
- Web browser interface for configuration and firmware upgrade (admin & user mode)
- SNMP
- Automatic Provisioning System (DHCP, TFTP/HTTP)
- 5 Languages
- 2 RJ45 Ethernet Switch
- Power over Ethernet 802.3af standard
- Navigation keys
- 3 soft keys
- Headset Support

Phone Set Function Support

- Redial
- Speed Dial (10 direct memories)
- Multiple call operation
- Alert (missed calls, message Waiting) Indicator
- Mute
- Hold
- Transfer
- Forward
- On-Hook dialing
- Handsfree
- Call Log (30 entries; incoming/outgoing calls)
- Address book (100 indirect memories)
- 16 Polyphonic rings
- Caller ID Display
- Do Not Disturb
- Volume Control (speaker, handset, headset & ringer)
- Date & time display (idle state)
- Call Duration Timer
- Dial from call log

Key Pad

- 30 keys
- 3 soft keys, Volume Up & down, Menu and Cancel keys
- 10 backlighted programmable keys
- 2 fixed function keys (redial, phonebook)
- 3 fixed backlighted function keys (mute handsfree, headset)

LED Indicator

- Bicolor LED Indicator (Voice mail, Alert, …)

Interfaces

2 RJ-45 auto-sensing 10/100Mbps (one for PC and one for LAN)

Technical Specifications - VoIP Protocol Support

- SIP (RFC 3261)
- MGCP

Audio Codecs

- G.711 µ-law/A-law
- G.723.1
- G.729ab

Internet Support

- IP (RFC0791), TCP (RFC0793), UDP (RFC0768), ARP (RFC0826) protocols
- DHCP client (RFC2131)
- SDP
- TFTP
- HTTP
- DNS
- NTP
- SNMP

Embedded switch VLAN Support

- VLAN segregation (Data VLAN for PC and voice VLAN for the phone)
- Security and quality increased

Ethernet

- IEEE 802.3 10BASE-T Ethernet
- IEEE 802.3u 100BASE-TX Fast Ethernet

Quality of Service

- ToS Diffserv, 802.1p/Q
- VAD, CNG, Packet Loss Compensation, Adaptive Jitter Buffer

Dial Tone Signal Generation

- DTMF (Out of Band and in Band)
- RFC 2833

Configuration

- IP Address Assignment
- DHCP client or fixed

Configuration Support

- Keypad & LCD
- Web browser management with 2 Levels (User and Admin)
- TFTP/HTTP server download
- Local & remote warm reboot
- Configuration protected by password

Physical & Environmental Mounting

- Footstand

Power Input

- DC 48V
- 100V/60Hz to 220V/50Hz full range autoswitching)
- Power over Ethernet (802.3af)