Description

1 line VoIP SIP phone/ good quality internet voip phone Description

Product Introduction:

The SIP&H.**3 VoIP SIP Phone ( EP***6) a new addition to our IP Phone family. It is designed as a low cost version of the model EP****1. The phone has a small alpha numeric LCD, 1 Ethernet port, and a headset port. It has all the basic features available in a traditional phones and is intended as a basic model for VoIP deployment to replace the traditional telephone service. It supports both Standard SIP V2 and H.**3 V4. Customization/ODM is welcome! 

Key Features

• Static IP support
• Switch mold support
• support DHCP,PPPOE
• 3 times re-password
• Billing support
• Keyboard setting
• IP voice enrollment
• Open Standard VoIP Protocols (ITU H.**3 V4 and IETF SIP V2)
• All standard PBX functions
• Four call appearances support two simultaneous calls
• Two *0/**0 Ethernet circuits connect to the LAN and an additional device
• *-Line LCD (Icons, Alphabets/Numbers, Numbers)
• 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,  Web, Auto Provision support for configuration and updates
• Highly stable embedded Linux operating system in high performance ARM 9 Processor

• Basic Phone Features

  • Call forward
  • Call transfer
  • Call hold
  • Mute
  • Redial
  • Display caller ID
  • Display call duration
  • Display date and time
  • Access voice mail
  • Send DTMF tones
  • Message waiting indication (MWI)
  • **0 phone book entries
  • *0 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)
  • Enhanced Features
  • Dynamic selection of codec
  • Advanced jitter buffer
  • Automatic traversal of NAT and firewall
  • VLAN / Qos
  • Router
  • Echo cancellation for Speakerphone
  • Comfort noise CNG)
  • Voice activity detection (VAD)
  • Auto provisioning (requires auto provisioning server)
  • On line firmware upgrade
  • Multi-language support: English and Chinese

   

   

  Supported Standards

  • ITU: H.**3 V4, H.**5, H.**5, H.**5, H.**0
  • RFC ***9 - RTP/RTCP
  • RFC ***7 - SDP
  • RFC ***3 - RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals
  • RFC ***6 - SIP INFO Method
  • RFC ***1 - SIP
  • RFC ***4 - Offer/Answer model with SDP
  • RFC ***5 - SIP REFER Method
  • RFC ***2 - A Message Summary and Message Waiting Indicator
  • RFC ***9 - Simple Traversal of User Datagram Protocol (UDP) Through Network Address Translators (NATs)
  • RFC ***1 - SIP “Replaces” Header
  • RFC ***2 - SIP Referred-By Mechanism
  • draft-ietf-sipping-cc-transfer**4 -  Session Initiation Protocol Call Control - Transfer
  • Codec: G.**1 (A/µ law), GSM, G.**9A/B, G.**3.1
  • DTMF: RFC ***3, In-band DTMF, SIP INFO

   

   

  Hardware Specifications

  • Processor: ARM9E **3MHz
  • DSP: VPDSP**1 **6MHz
  • Memory: RAM *6MB/ Flash 4MB
  • Power: Input AC**0V ~ **0V, output *2 Vdc **0 mA
  • Power consumption: 3W maximum
  • Operating temperature: *0°C to *0°C (*2°F to **4°F)