E1/T1 Trunk Gateway, SIP, H.323

Key Benefits

◇Energy efficiency concurrent processing, up to 240
◇Service oriented architecture, rich service, support voice, IP FAX and Modem/POS service
◇Flexible dial-up rules and operation, in order to adapt to the different work scene.
◇Voice codec: G.711A/U, G.723.1, G.729A/B, iLBC
◇Good compatibility, support Asterisk, Elastix, Freeswitch and Small and medium IPPBX platform

Voice & Fax
◇G.711A/U law, G.723.1, G.729A/B, iLBC
◇Silence Suppression & Detection
◇Comfort Noise Generation(CNG)
◇Voice Activity Detection(VAD)
◇Echo Cancellation(G.168)
◇Adaptive (Dynamic) Jitter Buffer
◇Call Progress Tone Generation
◇Programmable Gain Control
◇T.38/Pass-through fax, up to 14.4kbps
◇Modem
◇RFC3407
◇FAX/X-FAX
◇QoS control: ToS, DS

Call Feature
◇DTMF: RFC2833, SIP INFO, INBAND
◇Back tone/busy tone control
◇Digit Map
◇Dial rule configuration, max 2000 rules
◇Overlap receiving
◇Dial time control
◇Time slot group management
◇E1/T1 port group management

Protocol & IP Feature
◇SIP-RFC3261, 3262, 3263, 3264, 3265, 3515, 2976, 3311
◇SDP –RFC2327
◇RTP/RTCP-RFC2198,1889
◇SIP-T, RFC3372, RFC3204, RFC3398
◇H.323, ITU-T H.323 V4
◇SIP domain register
◇IP group management
◇Trunk priority management
◇H.323
◇Peer/Access work mode
◇IP address/domain authentication
◇SIP username/password register to remote

Signal
◇PRI/PRA ISDN E1/T1, Japan T1. ITU-T l.431, Q.921, Q.931, ETSI Q.sig
◇SS7/No.7 ITU, ANSI, ETSI, ITU-China, MTP layer 1/2/3, ISUP/TUP
◇SS7 MTP link management
◇SS7 circuit maintenance

Maintain & Upgrade
◇Web based configuration
◇HTTP/Telnet configuration
◇Data backup/restore
◇Support English and China language
◇Firmware upgrade by TFTP
◇Web & Telent login password modify
◇SNMP management
◇Syslog: Debug, Info, Error, Warning, Notice
◇CDR
◇NTP Configuration

Physical Properties

◇power backup
◇power: input: 100-240V, 50-60Hz, 1.1A Max
output: 12VDC, 0.5A
◇Power consumption: 25W
◇Temperature(operation): 0℃～45℃
(storage): -20℃～80℃
◇Operation Humidity: 10%-90% no condensation
◇Dimension(W/D/H): 436*300*44.5mm(1U)
◇Weight: 20.Kg
◇Color & material: black, iron box

Routing & Num manipulation

◇Many routing way: PSTN-PSTN, PSTN-IP, IP-IP, IP-PSTN
◇Intelligent routing
◇Routing time control
◇256 routing
◇Caller/callee manipulation
◇128 number manipulation

Physical Interface

◇ISDN Interface: 8E1/T1, G.703, 120Ω RJ-48
◇Ethernet Interface: FE0(WAN): service eth interface), FE1(LAN): management eth interface) *10/100M Base-Tx RJ45
◇Management Interface: 1 Console RFC2833, 9600bps

Network Protocol

◇IP, TCP, UDP, TFTP, FTP, RTP, RTCP, ARP/RARP, ICMP Ping, NTP, SNTP, HTTP, DNS