D-Link DVG-5102S – 2-Port Analog VoIP Telephone Adapter with 2 FXS Ports, 1 WAN, 1 LAN, QoS & VPN Support

• The D-Link DVG-5102S is a 2-Port Analog VoIP Telephone Adapter designed to connect ordinary analog telephone sets to Internet-based VoIP services.

• It includes 2 RJ-11 FXS phone ports, allowing two analog phones to be used for Internet phone calls.

• The device provides 1 WAN and 1 LAN 10/100BASE-TX RJ-45 network interfaces with auto-MDI/MDIX support.

• It supports clear and smooth voice over the Internet using QoS features to prioritize voice and multimedia traffic.

• The DVG-5102S supports many useful VoIP call features such as 3-way conference, call parking, call forwarding, call transfer, caller ID, call waiting, DND, hotline, warm line, phonebook, and speed dial.

• It is suitable for home, SOHO, small office, and analog-to-VoIP conversion applications where existing analog phones need to work with SIP-based services.

• 2-Port Analog VoIP Telephone Adapter

• 2 × RJ-11 FXS phone ports

• 1 WAN + 1 LAN 10/100BASE-TX RJ-45 ports

• Allows ordinary analog phones to make Internet phone calls

• Supports QoS for clear and smooth voice communication

• Supports PPTP and L2TP VPN

• Supports 3-way call conference

• Supports call parking and call park retrieve

• Supports call forwarding: Always, Busy, No Answer, Follow Me, Unconditional, Unavailable

• Supports call hold, call waiting, call pickup, call return, and call transfer

• Supports caller ID and caller ID blocking

• Supports anonymous call blocking

• Supports call block and filter

• Supports Direct IP-to-IP calling without SIP proxy

• Supports music on hold

• Supports MWI and VMWI via FSK

• Supports hotline and warm line calling

• Includes phonebook with speed dial

• Supports Multi SIP Account up to 3 proxy

• Supports echo cancellation, VAD, CNG, and gain control

• Product Type: Analog VoIP Telephone Adapter / ATA

• Model: DVG-5102S / DVG5102S

• FXS Ports: 2 × RJ-11 FXS phone ports

• Network Interfaces: 2 × RJ-45 10/100BASE-TX LAN ports

• Port Features: Auto-MDI / MDIX

• WAN / LAN: 1 WAN + 1 LAN

• VPN Support: PPTP, L2TP

• SIP Accounts: Multi SIP Account up to 3 proxy

• QoS: Network bandwidth management for time-sensitive VoIP and multimedia applications

• Conference: 3-way call conference with local mixer

• Direct Calling: IP-to-IP call without SIP proxy

• Echo Cancellation: Supported, echo tail 64ms

• MWI: Supported

• VMWI: Via FSK

• Music on Hold: Supported

• Call History: Supported

• Call Time: Supported

• Phonebook: Supported with speed dial

• SIP Proxy Functions: Caller ID proxy support, Call Transfer proxy support

• Voice Codecs: G.711 μ/A-law, G.729A/B/AB, G.723 6.3/5.3 kbps, G.726 40

• Voice Features: Echo Cancellation, Voice Activity Detection, Comfort Noise Generation

• DTMF: Out-of-band DTMF event

• Gain Control: Incoming / Outgoing

• Call Features: Call Hold, Call Waiting, Call Pick Up, Call Return, Call Transfer, DND

• Call Forwarding: Always, Busy, No Answer, Follow Me, Unconditional, Unavailable

• Security / Filtering: Anonymous Call Blocking, Call Block and Filter

• Home VoIP calling

• SOHO Internet phone systems

• Small office analog-to-VoIP conversion

• SIP service connection for analog phones

• Low-cost Internet calling

• Analog phone integration with IP-based voice networks

• Two-line VoIP telephone applications

• Offices that want to keep existing analog handsets

• Basic VoIP gateway deployment

• Voice services requiring QoS and call management features

• Recommended for home and SOHO users who want to connect existing analog telephone sets to VoIP services.

• Suitable for small offices requiring 2 FXS ports with essential SIP calling features.

• A practical choice for simple analog-to-IP voice conversion while keeping familiar analog phones.

• QoS support makes it useful for improving voice quality over shared Internet connections.