IP Phone with 1 10/100Base-TX WAN port and 1 10/100Base-TX LAN port


The DPH-120S Broadband Internet IP Phone allows to make inexpensive Internet phone calls. It combines the industry’s latest Voice over the IP network (VoIP) technology with advanced communication features, and is compatible with industry-wide phone services. This sleek designed IP phone gives you the advantages of VoIP, while retaining the same look and feel of a traditional desktop telephone.
The DPH-120S is highly designed an economic phone that can be used as an integrated or a standalone phone.  And it is a business class SIP phone with an integrated dual Ethernet switch, G.722 codec support, SRTP, Support 2 SIP accounts, and Headset Interface.
The F Series IP Phones are a Business Grade IP handset with a huge range of features and flexibility. The DPH Series was designed and built for Enterprise Businesses with its modern design and ergonomic feel.


• WAN Port: 10/100 BASE-T RJ-45 for Internet connection
• LAN Port: 10/100 BASE-T RJ-45 for PC
• Headset : RJ9
• Handset : RJ9
• Power
• Large dot matrix LCD display
• Display Resolution: 128x48 pixels
• 4 programmable soft keys
• Navigation keys
• Headset
• Volume adjustment (-/+)
• Redial
• Speaker phone
• Dial phone numbers (including * and #)
• Broadcom
• 16 MB
Flash Memory
• 4 MB
Power Plug
• AC power plug
Phone features
• Vxworks OS
• Support SIP2.0 (RFC3261)
• SIP support 2 SIP servers, and backup SIP proxy servers
• Supports SIP UDP / TCP/ TLS
• SIP support SIP domain, SIP authentication (none, basic, MD5), DNS name of server, Peer to Peer / IP Call
Audio Features
• HD voice: HD handset
• Codec: G.711A/u, G.7231 high/low, G.729AB, G.722, G.726-32
• DTMF: In-band, RFC 2833 and SIP INFO
• Full duplex hands- free speaker phone with acoustic echo cancellation
• Voice Activity Detection (VAD)
• Comfort Noise Generation (CNG)
• Background noise suppression
• Adaptive jitter buffers
• Packet loss concealment
• mute
Advanced Features
• Call forwarding (busy/no answer/always)
• Call transfer (unattended/attended/semi-attended)
• Call holding
• Call waiting
• 3 way call conference 
• BLF list
• Join call
• Call pickup
• Call park
• Redial
• Call back
• Call completion
• Hot desking
• Auto redial 
• Predial
• SIP messaging, MWI
• Flexible dial plan
• Barring function for outgoing calls
• Do not disturb
• Auto answer 
• Caller ID display
• CLIR(rejects anonymous calls)
• CLIP(to make an anonymous call)
• Dial without registration
• Call logs with missed calls/incoming calls/outgoing calls. Each support 300 records
• Phonebook: 500 records
• Speed Dial (abbreviated dialing)
• Hotline/Warm-line
• Call rejection
• Black List/ White List
• Intercom
• Password dial, DTMF hidden 
• Action URL/ active URI
• Voice codec setting for each SIP line
• LDAP, XML phonebook
• Web dial
• Keypad lock, Emergency call
Network/ Security Features
• Bridge mode and route
• PPPoE for xDSL
• VLAN(Voice VLAN/Data VLAN)
• 802.1X 
• NAT transverse :Support STUN client
• DHCP client on WAN/ DHCP server on LAN
• Main DNS and secondary DNS server
• DNS Relay 
• SNTP Client
• Firewall and DMZ
• Web management access restricted
• VPN (L2TP)
• ping, Trace route, telnet 
Maintenance & Management
• WEB, telnet and LCD menu management
• Management with different account right
• Recover firmware and factory reset
• Upgrade firmware  via HTTP, HTTPS, FTP, TFTP
• DHCP option66 and custom option for auto provisioning 
• Auto Provisioning to upgrade configuration file with AES encryption
• TR-069 and Syslog
Physical Parameters
• 250 x 205 x 60 mm
• 0.84kg
Power Supply
• DC 5 V/600 mA, power adapter
Power consumption: 
• IDLE: 2.5W 
• Active: 2.8W
Operation Temperature:
• 0 to 40°C
Relative Humidity: 
• 10% to 65%
• CE
• RoHS


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DPH-120S  IP Phone with 1 10/100Base-TX WAN port and 1 10/100Base-TX LAN port


View from the right


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