Topic Senior IP Telephone

Big Button Senior VOIP telephone

Features
- 3 Photo one-touch memories
- 10 Two-touch memories
- Extra large figures on buttons
- Ringer flashlight-LED
- Full hands free with volume control
- Handset amplification
- Flash- call transfer
- Last number redial
- Mute for privacy
- Desk or wall mountable (optional wallmount available in black color only)

Superb Audio Quality
- Advanced Digital Signal Processing (DSP)
- Silence suppression
- VAD - CNG
- AGC high fidelity wideband audio (G.722). HD handset

Specifications
- Protocol
- SIP RFC3261
- IAX2
- SIP over UDP, TCP, TLS, SIPS RTP, SRTP, RTCP

Network
- Dual 10/100mbps Ethernet ports
- WAN/LAN port with Router or Bridge Mode
- NAT ALG PPPoE for xDSL
- Automatically keep alive Firewall,
- DMZ, VPN (Open VPN/L2TP)
- Network Utilities in telnet, ping, trace route.

Voice Codecs
- G.711 (a/u-law), G.723.1, G.729A/B, G.726, iLBC, and G.722 (wideband)

Others
- Boot Monitor
- Upgrade firmware through POST mode
- Keyboard Configuration
- HTTP Web-Based Configuration
- FTP,TFTP upgrade firmware
- WEB upgrade firmware (HTTP)
- FTP, TFTP, HTTP upload/download configure file

More pictures: 
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