Product Details
Key Benefits
* Supports 4 E1/T1 ports
* Cost-effective VoIP trunk gateway
* Support echo cancellation, DJB, VNG, VAD and QoS
* Voice Capacity: G.711A/U,G.723.1/G.729A/B(optional)
* Simple Configuration, friendly GUI, strong handling capacity,
stability system
* Good compatibility, support Asterisk, Elastix, Freeswitch etc.
Voice and FAX
* G.711A/U law (G.723.1, G.729A/B, iLBC -optional)
* Silence Suppression & Detection
* Comfort Noise Generation (CNG)
* Voice Activity Detection (VAD)
* Echo Cancellation (G.168)
* Adaptive (Dynamic) Jitter Buffer
* Call Progress Tone Generation
* Programmable Gain Control
* T.38/Pass-through
* DTMF Mode: Signal/RFC2833/Inband
Signal
* PRI
ISDN E1/T1,Japan T1.
ITU-T I.431, Q.921, Q.931, ETSI Q.sig
* R2 (optional)
Protocol
* SIP-RFC3261,3262,3263,3264,
3265,3515,2976,3311
* SDP -RFC 2327
* RTP/RTCP-RFC2198,1889
* Network Protocol
IP,TCP, UDP,TFTP, FTP, RTP, RTCP,
ARP/RARP,ICMP Ping, NTP, SNTP,
Http, DNS
Maintain and Update
* Web based configuration
* Data backup/restore
* Support English and Chinese
* Firmware upgrade by TFTP/web
* Web & Telnet login password modify
* Factory reset
* Output CDR/logs by syslog
* Call statistics
* NTP Configuration
Company Profile
Beijing RYLink Technology Co.,Ltd. for China mainland business.
Beijing Cisco Net Information Technology Co.,Ltd.(BCN) for for
overseas business.RYLink is located in Zhongguancun High-Tech Park
Beijing China. We are a young, developing and energetic company.and
special in network equipments.such as CISCO HP HUAWEI JUNIPER.
Our Slogan: Boundless network, Boundless dream Our Faith: Speed
decides benefit, Quality decides lifePlease feel free to contact us
for further information if you are interested in any of our
products.
We are looking forward to establishing long-term business
relationships and cooperation with companies worldwide.
Q1. Can I have a sample order?
A: Yes, we welcome sample order to test and check quality. Mixed
samples are acceptable.
Q2. What about the lead time?
A:Sample needs 1-3 days, mass production time needs 5-10 days for
order quantity more than
Q3. Do you have any MOQ limit for led light order?
A: Low MOQ, 1pc for sample checking is available
Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5
days to arrive. Airline and sea shipping also optional.
Q5. How to proceed an order?
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our
suggestions.
Thirdly customer confirms the samples and places formal order.
Fourthly We arrange the production.
Q6. Is it OK to print my logo on product?
A: Yes. Please inform us formally before our production and confirm
the design.
Q7: Do you offer guarantee for the products?
A: Yes, we offer 2 years warranty to our products.
Q8: How to deal with the faulty?
A: Firstly, Our products are produced in strict quality control
system and the defective rate will be less
than 0.2%.
Secondly, during the guarantee period, we will supply replacement
or repair services according to real situation.