SPECIFICATION

NETWORK INTERFACE

WAN Port: to connect to 10/100Mbps Ethernet (toward Internet)
LAN Port: to connect to 10/100Mbps Ethernet (toward a local PC)

Ethernet 10/100/1000 Mbps Port available on DPH-150GE/F5

VOICE CODEC

G.711a/u (64k bps)
G.729A/B (8k bps)
G.723.1high/low
G.726-32
G.722

KEYPAD FEATURES

4 Soft keys for doing more functions
8 DSS keys
4 Navigator Keys and 1 ok key for navigating in configuration
Hold
Call forward
Three-party conference
MWI
Headset
Redial (Redial and the entry to access call history; finish dialing and call the number)
Speaker
12 numeric keys with star & pound key
Mute
Vol - / Vol +

PHONE FEATURES

Multi-user (4 SIP accounts)
Caller ID display
Call History: 100 Missed Calls, 100 Received Calls, 100 Dialed Calls
Phone book (up to 500 contact names and phone numbers)
Day/Time display
Call/Time display
9 Selective Ring tones
9 Speed dial number
Incoming call indicator
Flexible dial map
Password control for Configuration
Pre-dial before sending
Connect with expansion module
Memo
MWI
SMS
Keypad lock
Emergency call
Customize DSS key/ softkey

LCD

2.8 inch Color LCD

ADVANCED VOICE QUALITY FEATURES

Silence Suppression
Acoustic Echo Cancellation (G.167)
Voice Active Detection (VAD)
Comfort Noise Generation
Jitter Buffer
DTMF Transmitter (SIP info, Transparent, RFC 2833)
Packet Lost Concealment (PLC)
HD Voice handset

SIGNAL, MEDIA & NETWORK PROTOCOLS

SIP RFC 3261 & the related RFC standard in Appendix A
SDP RFC 2327
RTP RFC 1889
IP assignment: Static IP, DHCP and PPPoE
STUN, static port mapping (for NAT traversal)
SNTP
DNS & DNS SRV
TFTP/FTP/HTTP/HTTPS for Auto Provision
IP/TCP/UDP/ARP/ICMP
Route and Bridge mode