IP-phones with SIP, 1 LAN port and 1-port WAN
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Making calls over the Internet for the office
IP-phone DPH-400S/E/F3 allows connection to DSL / cable modem connection to make inexpensive Internet phone calls. This device combines the advantages of modern technology Voice over IP with advanced communication features. DPH-400S/E/F3 phone to take advantage of VoIP technology with quality comparable to conventional telephones.
High quality voice
IP-phone DPH-400S/E/F3 supports QoS, which ensures the quality of the transmission and reception of voice, similar to the ordinary phone. In addition, this phone supports many useful functions such as call transfer, caller ID, three-way conference, and the function of "speed dial." Make it convenient to dial out or answer phone calls.
Simultaneous search pages on the Internet and make phone calls
Phone DPH-400S/E/F3 has 1 port WAN, which is designed to connect to your cable / DSL-modem or broadband router. The second LAN port allows you to connect a personal computer. In this case, it will be possible to simultaneously talk on the phone and IP-carry surfing on the Internet, send email, transfer files and perform other tasks on the computer network.
Integrated Safety
DPH-400S/E/F3 support the option Voice VLAN, which allows you to isolate and secure voice traffic sent over the Internet. It also supports traffic prioritization, ensuring the transfer of files and work with Web-site without compromising voice quality for Internet telephony.

Genel Özellikler

Fiziksel Özellikler
Network Interfaces
• 1 WAN 10/100BASE-TX port to connect to the Internet
• 1 LAN 10/100BASE-TX port for connection to PC
Signaling, media and network protocols
• SIP RFC 3261 
• SIP RFC 2327
• RTP RFC 1889
• Assign IP-address: Static IP-address, DHCP and PPPoE
• STUN, static port mapping (for NAT traversal)
• TFTP / FTP / HTTP / HTTPS for Auto Provision 
• Router and Bridge
Audio Codecs
• G.711a / u (64 kbit / s)
• G.729A / B (8 kbit / s)
• G.723.1
• G.722
• G.726-32
Advanced Features 
• Silence Suppression
• Acoustic echo cancellation (G.167)
• Voice Activity Detection (VAD)
• Comfort noise generation 
• Jitter-buffer
• The transmitter DTFM (SIP info, Transparent, RFC 2833)
• Packet Lost Concealment (PLC)
• 4 programmable keys to perform certain functions
• 5 keys SIP line 
• Headphones
• RLS (Release Key) 
• Call Hold (Hold)
• Call Forwarding (Transfer) 
• Conference (CONF)
• Phone Book
• Call History (History)
• Redial (Redial and write access to the file of calls, with completion set and dialing)
• Speaker (Speaker)
• 4 navigation keys to navigate in the settings, setting the level of the ringer, speaker and handset
• Enter (confirm button)
• 12 keys, including the * and # keys
• Mute (Mute)
• Volume control (Vol-/Vol +)
Phone Functions
• Multiple users (5 user accounts SIP)
• Automatic Caller ID
• Archive of calls: 100 missed calls, 100 incoming calls, outgoing calls 100 
• Phone book (up to 500 contact names and phone numbers)
• Remote phone book (up to 4 phone books in the format of xml)
• Date / Time 
• Displaying the Call Timer
• 11 call tones to choose from (9 ring tones and 3 tones)
• 9 speed dial
• The incoming call
• Flexible dial map
• Password protection when accessing the configuration interface
• Pre-dial before sending 
• Ability to connect the expansion module keys
• Key lock
• Emergency call
Call functions
• Call Hold Resume
• Muting 
• Call Transfer (accompanied or unaccompanied)
• Call forwarding (busy, no answer, unconditional)
• Call Waiting
• Call waiting indication 
• Three-way conference
• Anonymous call / Refuse 
• Message Waiting Indication
• "Do Not Disturb"
• Auto Answer
• Blacklist
• Limit List
• Auto hangup
• Automatic Dialing
• Prohibition of certain outgoing calls
• «hot line»
• BLF / Presence
• Intercom
• Call Pickup (Call Pickup)
• Action url / Active uri
Network Functions
• QOS: IEEE 802.1p and IEEE 802.1Q
• Diffserv (DSCP) / ToS
• Support for the full range of VLAN ID
• Class of Service Support by VLAN Tag
• L2TP VPN / OpenVPN
The user interface / network management 
• The user interface screen / keyboard in English and other languages 
• Web-user interface (HTTP) in English and other languages
• Remote software upgrade via FTP / TFTP / HTTP 
• APS auto-provisionning for software updates and profile 
• The emergence of updates in the event of damage to the firmware

The physical parameters

Power Input
100 ~ 120, 220 ~ 240V AC power via an external power adapter  
Output Power
DC 5V, 1A
Power consumption
• Typical: 2.5 W (Standby)
• Max.: 2.8 W (during a call)
240 x 185 x 45 mm 
0.99 kg 
Operating temperature
From 0 ° to 40 ° C
Storage temperature
-20 ° to 60 ° C
Operating Humidity
From 10 to 65% non-condensing
Storage humidity
15 to 85% non-condensing
CE Class B


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