离岸价格
获取最新报价( Negotiable )
|Minimum Order
位置:
China
最小订单价格:
-
最小订单:
1 Piece
包装细节:
standard packing
交货时间:
within 3 days after payment
供应能力:
100000 Piece per Month
付款方式:
T/T, Western Union, PayPal
China
联系人 Ms. Judy
Chuangye, Shenzhen, Guangdong
SinoV***0B IP phone supports SIP protocols, offers one Ethernet interface and is compatible with various softswitch systems and VoIP voice gateways to provide broadband IP voice service.
Supported specification and application
SIP
RFC***1
Tone generation and Local DTMF re-generation according with
ITU-T
G.**1(A-law or u-law)
G.**3.1(6.3kbps,5.3 kbps)
G**9/GSM/iLBC
AGC(Auto Gain Control)
G.**8/**5 compliant *6ms echo cancellation
AEC(Auto Echo Cancellation)
VAD (Voice Activity Detection)
CNG(Comfort Noise Generation)
Enviromental
Voltage:
9V ~ *4V
Power adapter: output DC 5V/**0 mA
Operation temperature: 0 to *0° C ( *2° to **4°F)
Storage temperature: **0° to *5° C (**2° to **9°F)
Humidity: *0 to *0% no dew
