The Dlink DPH-150S F4 SIP Phone is a Broadband Internet IP Phone that uses your DSL modem connection to make low-cost Internet phone calls. It combines cutting-edge VoIP technology with advanced communication features, and it is compatible with industry-wide phone services. This sleekly designed IP phone provides the benefits of VoIP while maintaining the look and feel of an old desktop telephone. The Dlink DPH-150S F4 SIP Phone includes Quality of Service to ensure that the voice received over the Internet is as good as or better than the voice received on a regular phone. It has many useful features, such as call transfer, 3-way conference, caller ID display, and speed dialing, making it suitable for dialing out or answering phone calls. The voice VLAN feature on the Dlink DPH-150S F4 SIP Phone allows you to separate your voice communication so that it cannot be tapped over the network. It provides critical lines for traffic optimization, ensuring that web browsing and Internet downloads do not interfere with voice traffic and degrade Internet phone quality.
- Suppression of Silence.
- Cancellation of Acoustic Echoes (G.167).
- Active Voice Detection (VAD).
- Jitter Buffer, Comfort Noise Generation Transmitter for DTMF (SIP info, Transparent, RFC 2833).
- Concealment of Packet Loss (PLC).
- Caller ID display, multi-user (2 SIP accounts).
- Call History: 100 missed calls, 100 received calls, and 100 dialed calls Telephone directory (up to 500 contact names and phone numbers).
- Supports the XML Phonebook/Browser format.
- Supports web phonebook click-to-dial, day/time display, and call/time display.
- 14 ring tones (9 tones and 5 melodies), 10-speed dial numbers Indication of an incoming call.
- Configuration password protection.
- Pre-dial before sending, please, Memo.
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