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<title><![CDATA[EC21 Product Catalogs - cng]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/cng--3823/1/cng.html]]></link><item>
<title><![CDATA[4 PORTS VoIP Gateway]]></title><link><![CDATA[https://chinaskyline1.en.ec21.com/4_PORTS_VoIP_Gateway--11807076_11807079.html]]></link><description><![CDATA[CNG）
Adaptive jitter buffer
Volume adjustable
IVR customized
Frequency
GSM/WCDMA/LTE
Number of Ports
1 WAN 10/100Base-T ethernet(RJ-45 connector)
1 Console(USB)
LED
1 Power and 4 card online and ru]]></description><pubDate><![CDATA[20250326]]></pubDate></item>
<item>
<title><![CDATA[Smart Pri Isdn To SIP Gateway for Call Terminal]]></title><link><![CDATA[https://bluenet.en.ec21.com/Smart_Pri_Isdn_To_SIP--7987162_11774919.html]]></link><description><![CDATA[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: Signa]]></description><pubDate><![CDATA[20240513]]></pubDate></item>
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<title><![CDATA[Production of Home Call Center Phone Durable IP Phone Sip Phone]]></title><link><![CDATA[https://ecg75135.en.ec21.com/Production_of_Home_Call_Center--11514469_11581314.html]]></link><description><![CDATA[CNG, encoding: G.711A/u, G.723 high/low, G.729a/b, G.722,support SIP domain, SIP authentication (none, basic, MD5), DTMF mode support: SIP_info, DTMF Relay, RFC 2833.3. Powered by Ethernet POE.5. Wit]]></description><pubDate><![CDATA[20240401]]></pubDate></item>
<item>
<title><![CDATA[Modem Bulk for Global Sale for 4G /GSM SMS Gateway]]></title><link><![CDATA[https://568568.en.ec21.com/Modem_Bulk_for_Global_Sale--9582408_9582409.html]]></link><description><![CDATA[CNG)
Adaptive jitter buffer
Volume Adjustable
IVR CUSTOMISED
Number of Ports
1 WAN 10/100Base-T ethernet(RJ-45 connector)
1 LAN 10/100Base-T ethernet(RJ-45 connector)
1 Console(USB)
LEDs
1 Power and ]]></description><pubDate><![CDATA[20230808]]></pubDate></item>

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