Sell Trunking Gateway

Trunking Gateway You May Also Be Interested In: line software network security trunking gateway
l One RS232 port for configuration
l Two 10/100M Base-T connect WAN/LAN
l Four E1 ports, 75W/120W
l 1-4E1, provide 30-120 lines VoIP channel
l Supports VLAN TAG
l Supports on line software upgrade
l Supports multi configure, as Console, Web, Telnet and SNMP
l Supports T.30/ T.38 fax, fax translate
l Supports multi PSTN signal: China NO.1, 2M E&M, PRI and R2
l Supports embed GK, performances address translate, GK verify, bandwidth management and neighbor GK etc.
l Max 128ms echo cancellation
l Auto-sensing dynamic buffer technology, Max 150ms, to meet bad network environment application
l Management Users level authority, high security
l Force reset factory setting, good survival
l Adopt authority/verify etc. network security, supports Caller verify and B-called limited
l Option input/output gain control
l Billing: Cooperate with Gk-billing-N system, Max store call list 16000 entries
l E1 Monitor: real time monitor each timeslots calling status
l Relay grouping: E1 relay resources grouping
l User management: distinguish user according to number prefix
l Call stat; real time check call amount, success call rate etc.
l Protocol analysis: real time track protocol flow
Modify as time slot and user caller ID
Protocol
Control Protocol: H.323 and SIP
Voice Codecs: G.711 (A-law and u-law) , G.723.1, G.729, supports voice compress arithmetic dynamic switch
Ethernet port: IEEE 802.3 10BASE-T Ethernet
IEEE 802.3u 100BASE-TX Fast Ethernet
Network Protocol: TCP/IP, UDP, ARP, ICMP, TELNET, SNMP, HTTP, RTP/RTCP, TFTP, NAT
Network Management: SNMP
Telnet
Web-based GUI
Console
Security Feature: Password-Protected Administration on Telnet, Console, Web and SNMP
Supports VLAN, avoid network storm
Dimensions
482.6mmW260mmW44.5mm