Detail: GSM Dial 4 ports NTP VoIP SIP & H.323 Gateway VLAN / QoS Quick details # Brand name: DBL # type: VoIP GSM Gateway # Protocol: SIP & H.323 # Support: VPN, Relay Encryption, VoS, ....
With over 15 years of experience in designing, developing, and manufacturing VoIP products, DBL Technology has established her name as a leading supplier of VoIP GSM gateways ( GoIP) , SIM Bank, ....
Detail: 8 Port G.711 VoIP ATA Adapter For Termination Box , IETF SIP V2 Quick details # Brand name: DBL # Model Number: HT-882 # type: VoIP FXS Gateway # Ports: 8 # Protocol: SIP & H....
Detail: DBL Relay Server NTP / SNTP SIM Card Gateway DHCP GoIP16 Quick detail: # Model Number: GoIP 16 # type: VoIP GSM Gateway # Protocol: SIP & H.323 # Support: SMS Server , VPN ....