Riches features and cost effective! KE2100, Support all Asterisk Feature, and support most of the softswitches! -- in our promotion time, whole sale price for 100~1000 pcs: USD 40
Competitive Features:
SIP protocol RFC3261 RFC2543
2*16 Character LCD
Ethernet ports: TWO*10/100 Base-T Ethernet ports, Bridge/Router function
support VPN, DDNS, VLAN, syslog and Qos
Auto provisioning, auto new version check, auto upgrade
Functions: Speaker, Redial, Dial plan, Mute, Speed dial, Volume adjust,[...]