D-LINK DVG-5102S (ATA), 1WAN,1 LAN, 2FXS, WITH PPTP, L2TP IN PAKISTAN

D-Link DVG-5102S (ATA), 1WAN,1 LAN, 2FXS, with PPTP, L2TP VPN support CLEAR, SMOOTH VOICE OVER THE  INTERNET This VoIP TA lets you allocate network resources while guaranteeing Quality of Service (QoS). Network bandwidth management delivers smooth and clear voice communication over the Internet while increasing productivity and efficiency by tailoring your system to specific demands such as time-sensitive VoIP and multimedia applications. Specs DEVICE INTERFACES 2 RJ-11 FXS phone ports 2 RJ-45 10/100BASE-TX LAN port with auto-MDI/MDIX GENERAL FEATURES 3-way call conference (local mixer) Call-parking Call Back on Busy Digit Map Direct IP-to-IP Call without SIP Proxy Echo cancellation (Echo tail 64ms) Hot Line and Warm line calling Includes a phone book with speed dial Music on hold MWI Multi SIP Account (up to 3 proxy) Need to support IP-IP call (P2P: RTP connection) without proxy (ex. phone book) VMWI-Via FSK CALL FEATURES Anonymous Call Blocking Call Block and Filter Call Forwarding - Always Call Forwarding - Busy Call Forwarding - No Answer Call Forwarding - Follow Me Call Forwarding - Unconditional Call Forwarding - Unavailable Call History (Call status) Call Hold Caller ID (Proxy support) Caller ID blocking Call Pick Up Call Return Call Transfer (Proxy support) Call Time Call Park & retrieve Call Waiting Do Not Disturb TELEPHONY FEATURES Codec: G711μ/A-law, G729A/B/AB, G.723(6.3/5.3 kbps), G.726(40) Echo cancellation Voice Activity Detection (VAD) for G.711/723/729 Comfort Noise Generation (CNG) for G.711/723/729 Out of Band DTMF event Gain Control (incoming/ outgoing).