Grandstream GXP280/ GXP285 Small Business 1-line PoE IP Phone

Harga:

call

Jumlah Pesanan:

Cara Pembayaran:

Transfer Bank (T/T)

Features:
# 128 x 32 pixel graphical LCD with support for multiple languages
# Dual switched auto sensing 10/ 100 Mbps network ports with integrated PoE ( Power over Ethernet) support.
# 1 line appearance with FLASH to handle up to 2 simultaneous calls
# 3context sensitive soft keys, 3 way conference
# High fidelity wideband audio, full-duplex speakerphone with advanced acoustic echo cancellation
# Automated provisioning for mass deployment, SRTP
Specifications:
# Protocols/ Standards SIP RFC3261, TCP/ IP/ UDP, RTP/ RTCP, HTTP, ARP/ RARP, ICMP, DNS ( A record and SRV) , DHCP, PPPoE, TFTP, NTP, STUN, SIMPLE
# Network Interfaces Dual switched 10/ 100 Mbps with integrated PoE ( Power over Ethernet - for GXP285 only) support
# Graphic Display 128 x 32 pixel graphic LCD
# Feature Keys 3 dynamic context sensitive soft keys, 3 navigation/ menu/ volume keys, 7 dedicated function keys for: HOLD, SPEAKERPHONE, SEND, TRANSFER, CONFERENCE, FLASH and HEADSET
# Voice Codec Support for G.723.1, G.729 A/ B, G.711 u/ a-law, G.726, G.722 ( wide-band) , GSM and iLBC, in- band and out-of-band DTMF ( in audio, RFC2833, SIP INFO)
# Telephony Features Hold, Mute, Transfer, Forward, 3-way Conference, Downloadable Phone Book ( XML, LDAP up to 200 items) , Call Waiting, Call Log, Off-hook Auto Dial, Auto Answer, Click-To-Dial, Downloadable Ringtones, Server Redundancy and Fail-over Support
# Headset Jack 2.5mm and RJ9 headset jack
# QoS Layer 2 ( 802.1Q, 801.2p) and Layer 3 ( ToS, DiffServ, MPLS) QoS
# Security User and administrator level passwords, MD5 and MD5- sess based authentication, AES based secure configuration file, SRTP
# Multi-language English, Spanish, French, German, etc
# Upgrade/ Provisioning Firmware upgrade via TFTP/ HTTP, mass deployment using central secure provisioning file
# PoE ( Power over Ethernet) Integrated ( IEEE 802.3af)
# Power Universal power adaptor ( Input: 100-240VAC 50-60Hz, Output: + 5VDC, 1.2A, UL Certified) included
# Physical Dimension: 168mmx200mmx89.5mm
# Unit weight: 0.62KG
# Package weight: 0.725KG
# Temperature/ Humidity 32-104° F/ 0-40 ° C, 10-90% ( non-condensing)
# Compliance FCC, CE, C-Tick

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