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DPH 400 SE Operator Phone. D-Link DPH 400SE. DPH-400SE is a full-feature Operator telephone that provides voice communication over the same data network that your computer uses.
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D-Link DPH 400SE DPH-400SE is a full-feature Operator telephone that provides voice communication over the same data network that your computer uses. This phone functions not only much like a traditional phone , allowing to place and receive calls, and enjoy other features that traditional phone has, but also it owns many data services features which you could not expect from a traditional telephone.
Basic Features • Supports 5 SIP Lines • Supports 5 External console(EDM) modules • DPH 400 EDM module supports 26 DSS keys • Supports SIP 2.0 (RFC3261) and correlative RFCs • Support IAX2 (Optional) • SIP supports 5 SIP servers, and backup SIP servers. Can connect to these SIP servers at the same time. • Voice Codec:G.711A/u, G.7231 high/low, G.729a/b, G.722,G.726,iLBC,AMR-NB,AMR-WB • Support Voice Gain Setting, VAD, CNG • Support jitter buffer • Full duplex hands-free speakerphone • SIP support SIP domain, SIP authentication (none, basic, MD5), DNS name of server, Peer to Peer/ IP call • DTMF Relay:support inband, SIP info, RFC2833 • Support customized music rings • Support STUN • Support SMS based on SIP • Volume(hand free/handset/headset/ring) adjustment • Professional Speaker/handset HD Voice • Ergonomic handset(acoustical cochlea) • Supports L2TP VPN