Important Notice: Routine maintenance will be carried out from 23:00 10 Feb to 9:00 11 Feb (GMT+8). Certain functions on AliExpress may be affected during that period. We apologize for any inconvenience.
Function Specification
Network Protocol
* SIP v1(RFC2543), v2(RFC3261)
* IP/TCP/UDP/RTP/RTCP * IP/ICMP/ARP/RARP/SNTP
* TFTP Client/DHCP Client/PPPoE Client
* NAT/DHCP Server * Telnet/HTTP Server
* DNS Client/DDNS/VLAN
Voice Quality
* VAD/CNG//LEC * Packet Loss Compensation
* Adaptive Jitter Buffer
Codec
* G.711/G.723.1/G.726/G.729A/G.729B
DTMF Function
* In-Band DTMF * RFC 2833 DTMF * SIP Info
Phone Function
* Volume Adjustment* Speed dial key
* Phone book * Flash
IP Assignment
* Static IP/ DHCP/PPPoE
NAT Traversal
* Web Browser
QoS
* ToS field
Firmware Upgrade
* TFTP/Console/HTTP
Auto-Provisioning
* FTP/TFTP/HTTP
Dial Plan
Other Features
* Hotline support
* Alarm support
* Asterisk Open Source IP PBX Support
* IP PBX Support