D-Link DPH-125MS Product Manual - Page 45

Appendix C - Technical Specifications Technical Specifications Protocol IETF SIP (RFC3261) Network Interface RJ45 x 2, 10/100BaseT LCD Display 2 x 16 characters Phone Functions • Multi-user (4 SIP Accounts) • Speakerphone Communication • Pre-dial Before Sending • Handset / Speakerphone Volume Adjustment • Speed-dial (10 records) • Phonebook (200 records) • Call History (Incoming / Outgoing / Missed calls) Key Pad 25 Keys Call Features • Call Hold • Call Mute • Call Retrieve • Call Transfer • Call Waiting • Call Forward (Busy / No Answer / Unconditional) • Caller ID Display • Anonymous Call • Anonymous Call Blocking • In band DTMF / Out-of-band DTMF • (RFC2833) / SIP INFO • Message Waiting Indicator • 3-way Conference • Redial Codec • G711u-law • G711a-law • G729a/b Security • HTTP 1.1 Basic/Digest Authentication for Web Setup • MD5 for SIP Authentication (RFC 2069/ RFC 2617) Dial Methods • Direct IP Call without SIP Registration • Dial Registered Number via SIP Server • Dial URI from Phonebook / Speed-dial Voice Quality • VAD (Voice Activity Detection) • CNG (Comfort Noise Generation) • AEC (Acoustic Echo Cancellation) • G168 • Jitter buffer QoS • ToS field • IEEE 802.1q VLAN D-Link DPH-125MS User Manual 45