Detailed Product Description

MV-372 is a 2 channels VOIP GSM gateway for call termination (VOIP to GSM) and origination (GSM to VOIP) . It is sip based and compatible with asterisk. It can enable to make 2 calls simultaneously from IP phones to GSM networks and GSM network to IP phone.

New product: SBK-32 :32 SIMs Remote SIM Bank
Connect with PORTech GSM Gateway via internet.
SIM cards no longer need to be installed in GSM Gateway anymore;
You can deploy your GSM Gateway in different locations.
Centralize and supervise all SIMs in one place.

Major function:
1. VOIP (sip) , GSM conversion. (mv-372)
3. 50 sets of LAN--> mobile routes setting, 50 sets of mobile--> LAN routes setting.
4. Voice response for setting and status (dial in from mobile) .
5. For call termination (VOIP to GSM) and origination (GSM to VOIP) .
6. Standard sip (rfc2543, rfc3261) protocol, communicates with other gateway or PC
7. All functions can be set on web.
* we have WAN and LAN interface. So it can stack
Specification:
1. Protocols: sip (rfc2543, rfc3261)
TCP/ IP: IP / TCP / UDP / rtp / rtcp / , cmp / ARP / rarp / sntp, DHCP / DNS client, ieee802. 1p / q, tos / diffserv, nat traversal, stun, upnp, IP assignment, static IP, DHCP, pppoe
2. Codec: g. 711 u-Law, g. 711 a-Law,  g. 729a, g. 729a / b
Voice quality, VAD, CNG, aec, lec, packet loss
3. Frequency :
Quad band: 850/ 900 / 1800 / 1900 mhz

3G/UMTS: for all world and Japen (SoftBank/Docomo)
3G:EDGE/GPRS 850, 900, 1800, 1900 MHz / HSDPA/UMTS 850, 1900, 2100 MHz
CDMA2000(800/1900mhz)