jiayou(2018) professional provide of telecommunications&optical

Copper System
Fiber Optic System
Fiber tool-apparatus
Electric Equipment
Access Control
Computer Peripherals
security products

Model No.: TF-S520
Product Name: SIP IP PBX

Key features:
. advanced telephony management and feature rich IP PBX solution.
. support 30 extensions
. 150 voicemail accounts
. 20 concurrent calls
. features a web-calling
. feature for online interactivity
. provides a VPN server for secured connectivity
. built-in FXO and FXS ports  for PSTN connection
. supports ITU-T G.711a/u; GSM/MS-GSM; G.729A/B; VAD and CNG speech codec.
. features a powerful interactive voice response
. feature and voice message
. recording features a built-in SIP proxy register server
. provides call detail record(CDR)
. easy configuration via web browser