Mô tả
– Mobile 16 GSM/ CDMA channels.
– GSM 850/900/1800/1900 MHz frequency.
– CDMA frequency 800MHz.
– Antenna splitter (4 in 1) support.
– Protocol: SIP, IAX2.
– Transport: UDP, TCP, TLS, SRTP.
– Voice Codec: G.711, G.722, G.726, G.729A, GSM, ADPCM, Speex.
– Echo Cancellation: ITU-T G.168 LEC.
– DTMF RFC2833 mode, SIP INFO, In-band.
– Call Termination (VoIP GSM / CDMA), Origination (GSM / CDMA to VoIP).
– LAN: 1 10/100 Mbps Ethernet Interface.
– Console Port: 1.
– Network Protocol: TFTP, HTTP, HTTPS, SSH.
– NAT Traversal: Static NAT, STUN.
– Network: DHCP, DDNS, Firewall, OpenVPN, Static IP, QoS, Static Route, VLAN.
– Dimensions (L × W × H): 440 x 280 x 44 mm.
– Power supply: AC 100-240V.
Functions
– 1 Stage / 2 Stage Balance dial Alarm
– Recall Detail Record (CDR)
– Time Limit Call Progress Tone generation
– Call Status Display Call Transfer
– Call Waiting Caller ID / CLIR
– Carrier Selection: Auto / Manual Configuration Backup / restore
– Upgrade firmware using HTTP / TFTP Gain Adjustment
– Ports GSM / CDMA Group Management Hotline
– Incoming / Outgoing Routing IP Blacklist Alert
– Network NTP
– Open API for SMS and USSD Packet Capture
– PIN Fix Real Open API Protocol (Based on Asterisk)
– Send SMS in bulk SIP Peer Mode Timer session: Support SIP Response Code Change
– SIP Server for IP phones: Support SIP Trunk
– SMS Center SMS sending and receiving
– System USSD
– VoIP Trunk System Web configuration group based
– Whitelist and Blacklist
– Bảo hành: 12 tháng.
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