2016 VOIP SIP-телефон EP-8201 с индикацию ожидания сообщения (MWI) 4 канала ip-телефон

2016 VOIP SIP-телефон EP-8201 с индикацию ожидания сообщения (MWI) 4 канала ip-телефон



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Сохранить : US$17.64

Изначальная цена : US $97.99
Descuento : 18%
Store name : TopYop Store
product score : 0.0
Последняя цена : US $80.35
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2016 VOIP SIP Phone EP-8201 with Message waiting indication (MWI) 4 channels IP Phone

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Description:

The EP-8201 is a quality phone with lots of features for both business and residential users. Its slim and upright design makes it an ideal desktop phone. The phone is based on IETF SIP V2 open standards. The two protocols approach makes the phone to be compatible to most VoIP systems in deployment today. The Phone is designed for the ease of installation and setup. The PoE option simplify the installation in a PoE LAN environment. In addition, the second Ethernet Port allows the existing PC to be connected to the phone directly without addition an additional Ethernet Hub or Switch. Various configuration modes allow the user / system administrator to configure the phone automatically or quickly.

Basic Function :

Call forward

Call transfer
Call hold
Call hold
Redial

Display caller ID

Display call duration

Display date and time

Access voice mail

Send DTMF tones

Message waiting indication (MWI)

100 phone book entries

30 most recent call records for dialed, incoming, and missed calls

Adjustment of LCD contrast (4 levels)

Adjustment of handset volume (6 levels)

Adjustment of speaker phone volume (6 levels)

Key Features:
Open Standard VoIP Protocols (IETF SIP V2)
All standard PBX functions
Four call appearances support two simultaneous calls
Two 10/100 Ethernet circuits connect to the LAN and an additional device
Graphical LCD
Full featured and programmable keypad for all phone functions
Phone display in English and Chinese (Other languages available upon request)
Buttons and keys for all commonly used functions
Message waiting indicator
Speech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter buffer
Full duplex speaker phone
VLAN and QoS support
NAT Transversal and router functions
Power over Ethernet (PoE) or AC/DC adapter
Menu, HTTP Web, Auto Provision support for configuration and updates
Highly stable embedded Linux operating system in high performance ARM 9 Processor
Enhanced Features:
Dynamic selection of codec
Advanced jitter buffer
Automatic traversal of NAT and firewall
VLAN / Qos
Router
Echo cancellation for Speakerphone
Comfort noise generation (CNG)
Voice activity detection (VAD)
Auto provisioning (requires auto provisioning server)
On line firmware upgrade
Multi-language support: English and Chinese Competitive Advantage:

Remote SIM operation for SIM Card management

SMPP support for 3rd party development of SMS Applications.

Free server utilities for remote access and SMS management.

Telnet mode for sending AT commands to GSM module.

Compact and light weight design

Direct customer support

Case