What is VG port?
The Cisco VG224 is a high-density 24-port gateway, and the Cisco VG 204 and Cisco VG 202 are low-density 4 and 2 port gateways, respectively. These gateways connect analog phones, fax machines, modems, and speakerphones to an enterprise voice system based on Cisco Unified Communications Manager.
What is Cisco voice gateways?
Cisco IP telphony gateways enable Cisco CallManager to communicate with non-IP telecommunications devices. Cisco CallManager supports several types of voice gateways.
How do I set up Voice gateway?
Complete these steps:
- Open a telnet session to the router Site 1.
- Type in configure terminal to access the configuration mode.
- Type in voice service voip command to enter into Voice over IP configuration.
- Type in allow-connections h323 to sip in order to enable H.
What is FXO and FXS?
FXS (Foreign Exchange Subscriber) is the port that actually delivers the analog line to the subscriber. FXO (Foreign Exchange Office) is the port that receives the analog line. It is the plug on the phone or fax machine or the plug(s) on your analog phone system.
What is DVI port?
DVI stands for Digital Visual Interface and offers a distinctly sharper, better picture than VGA. It’s a unique connector because it can carry both digital and analog signals. DVI can also easily convert to other standards like HDMI and VGA.
How do I set up Voice Gateway?
What does a Cisco ATA do?
Your analog telephone adapter (ATA) allows you to connect an analog device, such as an analog phone or fax machine, to your network. The connected device can then function like the IP phones in your network.
How do Cisco voice gateways work?
Station gateways let you connect the Cisco CallManager to POTS analog telephones, interactive voice response (IVR) systems, fax machines, and voice-mail systems. Station gateways provide FXS ports. Cisco Access AS gateways communicate with Cisco CallManager by using Skinny Gateway Protocol.
What is the difference between MGCP and H 323 voice gateways?
H. 323 gateway interfaces support the NFAS (Non-Facility Associated Signaling) feature, while MGCP gateways do not. The NFAS feature allows one Q. 931 D channel in a PRI to carry voice signaling for up to 20 PRIs.