Product Description

VOIP MASTER 1M1SIM Connects your Mobile via VOIP in SIP protocol. Main Benefits: � Calls from your cellular over VOIP � Call from your cellular phone to the gateway unit and it will provide you with a dial tone which will connect you via VOIP to another party FREE OF CHARGE. Note: If you call VOIP to PSTN you will need a SIP provider and the cost is a few Cents per minute. � Calls from VOIP to cellular- �Follow-Me� feature. For incoming call from VOIP it may follow you to your cellular phone so you receive any calls anytime, anywhere. � For outgoing calls from PBX, or landline phone at your office or at home all calls will be routed via an intelligent LCR that directs cellular calls to the cellular network, and the VOIP calls to the VOIP network based on the prefix you call. Key Features: � Supports SIP 2.0(RFC ***1), TCP/UDP/IP, RTP/RTCP, HTTP, ICMP, ARP/RARP, DNS, DHCP (both client and server), NTP, PPPoE, STUN, TFTP, etc. � Powerful digital signal processing (DSP) to ensure superb audio quality; advanced adaptive jitter control and packet loss concealment technology � Supports various Codecs including G.**1 (PCM a-law and u-law), G.**3.1(5.3K/6.3K), G.**6 (*0K/*2K/*4K/*6K), as well as G.**8, G.**9 and iLBC. � Supports Caller ID/name display or block, Call waiting caller ID, Hold, Call Waiting/Flash, Call Transfer, Call Forward, in-band and out-of-band DTMF, Dial Plans, etc. � Supports fax pass through (for PCMU and PCMA) and T.*8 FoIP (Fax overIP). � Supports Silence Suppression, VAD (Voice Activity Detection), CNG(Comfort Noise Generation), Line Echo Cancellation (G.**8), and AGC (Automatic GainControl) � Supports standard encryption and authentication (DIGEST using MD5 andMD*-sess) � Supports for Layer 2 (**2.1Q VLAN, **2.1p) and Layer 3 QoS (ToS,DiffServ, MPLS) � Supports automated NAT traversal without manual manipulation offirewall/NAT