• DHCP Client
• FTP, TFTP, HTTP, HTTPS, SSH
• NAT Traversal: Static NAT, STUN
• PPPoE
• OpenVPN
• Static IP
• VLAN

Interfaces:

• TA100:1 FXS Port
• 1 Micro USB Port
• 1 LAN Ethernet 10/100 BASE-T

Voice Processing

• Protocol: SIP
• Transport: UDP, TCP, TLS, SRTP
• Voice Codec: G.711 (alaw/ulaw), G.726, G.729A/B
• DTMF Mode: RFC2833, SIP INFO, In-band
• Echo Cancellation: ITU-T G.168 LEC
• Dynamic Jitter Buffer
• QoS/ToS

Telephony Features:

• 3-way Conference
• Attended Transfer
• Auto Attendant
• Blind Transfer
• Call Hold
• Call Detail Records
• Call Forward
• Caller ID Display
• Call Waiting
• Direct IP Dialing
• Distinctive Ringtones
• Do Not Disturb
• Flexible Dialing Plan
• Hunting Groups
• Hotline
• Message Waiting Indicator
• Speed Dial