Dlink DVG6004S Dubai

Description

Dlink DVG6004S Dubai

The Dlink DVG6004S Dubai VoIP trunk gateways establish a connection between an IP network and POTS (plain old telephone service) analog lines, enabling the transmission of IP voice and data to conventional phone sets and fax machines. Tailored as a cost-effective VoIP solution for small to medium-sized businesses and branch offices, these devices come equipped with 4 or 8 FXO (Foreign eXchange Office) ports for 4 or 8 phone line connections. The IP network connection can be established through any of the 4 LAN ports or the WAN port, all featuring 10/100BASE-TX Ethernet interfaces.

Technical Specifications

VoIP

Analog Interface

DVG-6004S: 4 RJ-11 FXO ports
DVG-6008S: 8 RJ-11 FXO ports
Loop start signaling protocol
Reversed polarity detection

Voice Features

SIP (RFC3261) compatible
SIP method: ACK, BYE, CANCEL, INFO, INVITE, NOTIFY
PING, PRACK, PUBLISH, REFER, REGISTER
SIP Extension: Session Timer (UPDATE or re-INVITE)
Voice CODEC: G.711 a /u law, G.726, G.729A, G.723.1
CNG (Comfort Noise Generation)
VAD (Voice Activity Detection)
Silence suppression/detection
G.165/G.168 echo cancellation
Adaptive Jitter Buffer and programmable Gain Control
In-Band DTMF, Out-Of-Band DTMF relay (RFC2833, SIP INFO)
T.30 (G.III) / Real time T.38 / Secured T.38 FAX relay
DTMF, FSK (Bellcore & ETSI) Caller ID detection
Caller ID Restriction (CLIR) support
Single Number / Account for multiple ports
Group hunting function
Digit Map
E.164 Numbering & ENUM support
Recordable greeting message
Hot-Line, Warm-Line support

Call Features

Call Hold, Call Waiting, Call Pickup
Call Forward – Unconditional, Busy, No Answer
Call Transfer – Unattended, Attended
Speed Dialing, Repeat Dialing, Three Way Calling

IP Network

WAN Port

RJ-45 10/100BASE-TX Ethernet port supporting Nway deployment with less dispatch OPTIONS, auto-negotiation, auto-detection/adjustment of MDI/MDIX
Static IP, PPPoE, PPtP, Bigpond Cable and DHCP address Ping test SUBSCRIBE, UPDATE assignment support
QoS: IP TOS (IP Precedence), DiffServ, Port Priority
NAT traversal: STUN, UPnP, OUTBOUND PROXY
Pass-through NAT
DDNS: DynDns.org, TZO, PeanutHull, 3322.org.
MAC address clone

LAN Ports