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Proizvođač
Novi proizvodi više o ...
Grandstream GXW4248 - 48 FXS, SIP
Grandstream GXW4248 - 48 FXS, SIP
8.398,00Kn
Kontakt informacije

www.voip-shop.com.hr


infoProgres d.o.o.
MB: 02061147
OIB: 81665956457

email: prodaja@infoprogres.com

Ured Pula:
Mletačka 12, 4. kat
52100 Pula
T:  +385 52 637 000
F:  +385 52 637 029
M:  +385 95 871 7210

Prodaja i Podrška Zagreb:
T:  +385 1 641 8920
F:  +385 1 641 8929
M:  +385 95 312 0280

Polycom IP550 - 4 linije, PoE, SIP, XHTML

2.110,00Kn + PDV

Polycom SoundPoint IP550 telefon ima četri linije za pozive uz brojne mogućnosti i visoku jasnoću zvuka. Polycom SoundPoint IP 550 koristi
HD tehnologiju koja uključuje širokopojasni audio prijnos. Polycom IP550 telefon donosi brojne napredne funkcije i mogućnosti, kao što su dijeljene linija, BLF i dr. IP telefon Polycom 550  također ima integrirani XHTML micro-preglednik. Uz podršku od četiri linije, pozadinsko osvjetljenje, visoku rezoluciju, grafički display koji je jednostavan za čitanje prikaza i fleksibilne opcije prilagodbe, postaje jasno zašto SoundPoint IP550 ispunjava i najzahtjevnije potrebe menadžera i profesionalaca. Polycom SoundPoint IP550 telefon je jednostavan za konfiguraciju i nadogradnju.

U cijenu je uključeno napajanje.

Lines (Directory Numbers)

  • Up to 4 lines with up to 2 concurrent calls per line

Display

  • 320 x 160-pixel backlit grayscale graphical LCD
  • White LED backlight with custom intensity control

Feature Keys

  • 4 context-sensitive “soft” keys
  • 26 dedicated “hard” keys
  • 4 line keys with bi-color (red/green) LED
  • 8 feature keys
  • 6 display/menu navigation keys
  • 2 volume control keys
  • Illuminated mute key
  • Illuminated headset key
  • Illuminated hands-free speakerphone key
  • Dedicated hold key

Headset Compatibility

  • Dedicated RJ-9 headset port

Hearing Aid Compatibility

  • Compliant with ADA Section 508 Recommendations: Subpart B 1194.23 (all)
  • Hearing Aid Compatible (HAC) handset for magnetic coupling to approved HAC hearing aids
  • Compatible with commercially-available TTY adapter equipment

Audio Features

  • Polycom HD Voice technology delivers life-like voice quality for each audio path - the handset, the hands-free speakerphone, and the optional headset1
  • Full-duplex hands-free speakerphone - Type 1 compliant with IEEE 1329 full duplex standards
  • Frequency response - 100Hz - 7kHz for handset, optional headset and hands-free speakerphone modes
  • Codecs: G.722 (wideband), G.711 μ/A, and G.729A (Annex B)
  • Individual volume settings with visual feedback for each audio path
  • Voice activity detection
  • Comfort noise fill
  • DTMF tone generation / DTMF event RTP payload
  • Low-delay audio packet transmission
  • Adaptive jitter buffers
  • Packet loss concealment
  • Acoustic echo cancellation
  • Background noise suppression

Call Handling Features

  • Shared call / bridged line appearance
  • Flexible line appearance (one or more line keys can be assigned for each line extension)
  • Busy Lamp Field (BLF)
  • Distinctive incoming call treatment / call waiting
  • Call timer
  • Call transfer, hold, divert (forward), pickup
  • Called, calling, connected party information
  • Local three-way conferencing
  • One-touch speed dial, redial
  • Call waiting
  • Remote missed call notification
  • Intercom
  • Automatic off-hook call placement
  • Do not disturb function

Other Features

  • Interoperability with Microsoft LCS 2005 for telephony and presence
  • Local feature-rich GUI
  • ime and date display
  • User-configurable contact directory and call history (missed, placed, and received)
  • Customizable call progress tones
  • Wave file support for call progress tones
  • Unicode UTF-8 character support. Multilingual user interface encompassing Chinese, Danish, Dutch, English (Canada / US / UK), French, German, Italian, Japanese, Korean, Norwegian, Portuguese, Russian, Spanish, Swedish

Protocol Support

  • IETF SIP (RFC 3261 and companion RFCs)

Network and Provisioning

  • Two-port 10/100 Mbps Ethernet switch
  • Manual or dynamic host configuration protocol (DHCP) network setup
  • Time and date synchronization using SNTP
  • FTP / TFTP / HTTP3 / HTTPS3 server-based central provisioning for mass deployments
  • Provisioning4 and call server redundancy supported
  • Web portal for individual unit configuration
  • QoS Support – IEEE 802.1p/Q tagging (VLAN), Layer OS, and DSCP
  • Network Address Translation (NAT) – support for static configuration and “Keep-Alive” SIP signalling
  • RTCP support (RFC 1889)
  • Event logging
  • Syslog
  • Local digit map
  • Hardware diagnostics
  • Status and statistics reporting

Security

  • Transport Layer Security (TLS)4
  • Encrypted configuration files4
  • Digest authentication
  • Password login
  • Support for URL syntax with password for boot server address
  • HTTPS secure provisioning
  • Support for signed software executables

Power

  • Built-in, auto-sensing IEEE 802.3af Power over Ethernet
  • External Universal input AC adapter (included; 24V DC @ 500mA min.)

Size

  • 26.5 cm x 15 cm x 19 cm x 6.5 cm (W x H x D x T)

Weight

  • Phone weight: (1.26 kg)

Da saznate više informacija, molimo posjetite stranicu ovog proizvoda.
Saznajte više o VoIP servisima i opremi na našem blogu: blog.VoIP-Shop.com.hr
Ovaj proizvod je uvršten u naš katalog dana Monday 11 May, 2009.
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