DVX-2000MS-5P / DVX-2000MS-10P
DPH-128MS
Multiline IP Phone for VoiceCenter Phone System
Software Specifications
Phone Features
+ Multi-user (up to 4 SIP accounts)
+ One-Touch Dialing (up to 11 entries)
+ Speed Dialing (up to 10 entries)
+ Phone Book (up to 200 contact names and phone numbers)
+ Full Duplex Speaker Phone
+ Pre-dialing before sending
+ Ringer, speaker, handset and headset volume settings
+ Caller ID
+ Day/Time display
+ Call timer display
+ 9 Selective Ring tones
+ Incoming call Indicator
+ Password control for Configuration
+ MP3 Ringer
+ Internet Radio
Call Features
+ Call Hold/Resume
+ Call Mute
+ Call Transfer (Blind, Attend & Early Attended Transfer)
+ Call Forward (Busy, No answer, Unconditional)
+ Call Waiting & Indication
+ Three Way Conferences
+ Anonymous Call / Rejection
+ Message Waiting Indication
+ Do Not Disturb
+ Redial / Last Number Redial
+ Auto Answer
+ Call Park/Retrieve
+ Call Pickup
Voice Codec
+ G.711a/u (64kbps)
+ G.729a/b (8kbps)
Advance Voice Quality Feature
+ Silence Suppression
+ Acoustic Echo Cancellation (G.167)
+ Voice Activation Detection (VAD)
+ Comfort Noise Generation
+ Jitter Buffer
+ DTMF Transmitter (SIP info, Transparent, RTP 2833 relay)
+ Packet Lost Concealment (PLC)
Signal, Media & Network Protocols
+ SIP RFC 3261
+ SDP RFC 3266
+ RTP RFC 1889
+ IP assignment: DHCP, Static IP
+ STUN, UPnP & static port mapping (for NAT traversal)
+ SNTP
+ DNS & DNS SRV
+ TFTP/FTP/HTTP for Auto Provision
+ IP/TCP/UDP/ARP/ICMP
Network Capability
+ QoS: IEEE 802.1Q & IEEE 802.1p Compliant
+ DiffServ (DSCP)/ToS
+ Full range VLAN ID Support
+ Class of Service Support by VLAN Tag
User Interface and Network
Management
+ LCD/Keypad UI
+ HTTP (WEB) UI
+ FTP/TFTP/HTTP for Firmware remote update
+ APS auto-provisioning for firmware and profile upgrade
+Emergency upgrade if firmware is corrupted
