Main characteristics
• High cost performance, strong business expansion capability, maximum support for 60 concurrent
• Service-oriented architecture, rich service support, support for voice, IP fax and Modem/POS services
• Flexible dialing rules and operations, users can customize the dialing rules and quantity according to different countries and regions to adapt to different work scenarios.
• Multiple coding standards: G.711A/U, G.723.1, G.729A/B, iLBC, AMR
• Good compatibility, support Huawei SoftX3000, ZTE, Cisco and other softswitch platforms
Physical specification
• Quantity of E1/T1 ports 1/2 E1/T1
•Interface Type RJ48 (impedance 120Ω)
• Ethernet interface FE1: 10/100 Base-T Adaptive Ethernet FE0: 10/100 Base-T Adaptive Ethernet
• Serial port 1* RS232, 115200bps
Speech characteristics
• Speech coding: G.711a/μ law, G.723.1, G.729A/B, iLBC, AMR
• Mute suppression and detection
• Comfort noise generation
• Voice activity detection
• Echo cancellation (G.168), up to 128ms
• Adaptive dynamic buffering
• Voice, fax gain control • Fax: T.38 and Pass-through
• Support Modem/POS
• DTMF mode: RFC2833/SIP Info/In-band
•Clear Mode
Software features
Local ringback/color ring pass Overlapping Number-Receiving
Dialing rules, up to 2000
Relay group by E1 port/slot
IP relay group configuration
Speech codec grouping
White list of calling and called numbers Blacklist of calling and called numbers
IP access list firewall function
IP relay priority
Voice and signaling encryption (VOS RC4)
Call processing
Flexible routing
PSTN-PSTN, PSTN-IP, IP-IP, IP-PSTN
Redundant route backup/selection Control call routing by time period
Routing by primary/called number prefix Support 256 routing rules in different directions Master called number change
Support 128 number change rules
PSTN
•ISDN PRI 23B+D(T1), 30B+D(E1), NT or TE configurable ITU-T Q.921, ITU-T Q.931, Q.Sig
• Signaling No. 7 / SS7 ITU-T, ANSI, ITU-CHINA
• Signaling No. 1 / R2 MFC China No. 1 and 22 other variants MTP1/MTP2/MTP3, TUP/ISUP
• E1 frame format type DF, CRC-4, CRC_ITU
• T1 frame format type 4-Frame Multi-frame (F4, FT), 2-Frame Multi-frame (F12, D3/4), Extended Super-frame (F24, ESF), Remote Switch Mode (F72, SLC96)
• Line coding method E1: NRZ, CMI, AMI, HDB3 T1: NRZ, CMI, AMI, B8ZS
VoIP protocol
•SIP v2.0 (UDP/TCP), RFC3261 SDP, RTP (RFC2833), RFC3262, 3263,3264,3265,3515,2976,3311
• RTP/RTCP, RFC2198, 1889
• SIP-T, RFC3372, RFC3204, RFC3398
• SIP relay working mode: Peer/Access
• SIP/IMS registered account: up to 256
• NAT: Dynamic NAT, Rport
Management and maintenance
Web-based visual configuration and maintenance Data backup/recovery
PSTN call and release reason statistics SIP trunk call and release reason statistics TFTP/Web firmware upgrade Network capture
SNMP v1/v2/v3
System log: Debug, Info, Error, Warning , Notice Calling bill
NTP automatic time synchronization
Support centralized cloud integrated management platform
Physical characteristics
Power supply: 100-240VAC, 50-60 Hz • Power consumption: 10W
Operating temperature: 0 °C ~ 45 °C Storage temperature: -20 °C ~80 °C
Humidity: 10%-90% without condensation
Size (W/D/H): 436*300*44.5mm (1U)
Weight: 2.0kg • Certification: CE, FCC