iShopping.pk brings you the best price for D-Link 2-Port Analog VoIP Telephone (DVG-5102s) with express shipping all over Pakistan.
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.
• 3-way call conference (local mixer)
• 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
• Multi SIP Account (up to 3 proxy)
• Need to support IP-IP call (P2P: RTP connection) without proxy (ex. phone book)
• VMWI-Via FSK
• 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).