4FXO（4路FXO语音接口卡） - Huawei Technical Support
4fxo单板是路由器的语音接入模块，提供4个fxo接口，支持多路并行接入到公共电话交换网络（pstn），完成企业内部的用户与外部的用户的语音业务。 4FXO单板安装在设备的SIC槽位上。
The FXO port is used to connect to PBX or key systems, or to provide off-premises connections to the public switched telephone network (PSTN). It supports battery reversal detection and caller …
Cisco VG400 Analog Voice Gateway Data Sheet
2019年3月19日 · The Cisco VG400 is a Cisco IOS ® XE Software-based analog phone voice gateway. It connects analog phones, fax machines, modems, and speakerphones to an …
Cisco VIC2-4FXO 4PORT VOICE INTERFACE CARD - amazon.com
2003年6月16日 · Buy Cisco VIC2-4FXO 4PORT VOICE INTERFACE CARD: Network Cards - Amazon.com FREE DELIVERY possible on eligible purchases
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4FXS1FXO（4端口FXS+1端口FXO语音接口卡） - AR100-S, AR110 …
4FXS1FXO是路由器的语音接入模块，提供4个FXS和1个FXO接口，可以连接到公共电话交换网络（PSTN）和传统电话设备（专用分支交换PBX、模拟电话、传真机等），完成企业内部的用 …
Cisco NIM-4FXO Voice Network Module FXO 4-Port Network Interface Module ...
2018年8月16日 · Amazon Renewed is your trusted destination for products that are inspected, tested, and refurbished as necessary to be fully functional. Amazon Renewed products offer …
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Cisco VG400 Analog Voice Gateway - VoIP phone adapter - VG400-4FXS/4FXO ...
These FXS and FXO ports provide Dual-Tone Multifrequency (DTMF) detection, voice compression and decompression, call progress tone generation, Voice Activity Detection …
NIM-4FXO-RF - Cisco
Items purchased through Cisco Outlet are refurbished. Conditions may vary from the visual depictions on the site. Inventory quantities are subject to availability and are not guaranteed …
一个简单的4FXO语音网关配置 - CSDN博客
2008年5月6日 · **迅时 4FXO + 4 FXS口网关与FreePBX对接 配置 详解** 在IP通信领域，迅时 4FXO + 4 FXS口网关是一款广泛应用的设备，它能够将传统的模拟电话线路（FXO）和PBX系 …
VIC2-4FXO-RF - outlet.cisco.com
The 4-port FXO voice/fax interface card is a universal card, which can be software configured to work in all countries. FXO port is used to connect to PBX or key system, or to provide off …