In this section:
The
This guide describes the
This guide assumes that you have already installed and cabled your device according to the instructions in the hardware installation guide that came with your
The sections in this guide represent configuration tasks in the
Before you Begin
Before you use the information in this guide, make sure that you are connected to the device through a supported web browser.
Additional information about the features provided by VOS can be found in our extensive knowledge base: https://sonusnetworks.secure.force.com/KB/.
Understanding the Unable to show "metadata-from": No such page "_space_variables" VoIP Operating System
VOS supports all
Using the VOS web-based user interface, you can configure settings that allow the
- Network Address Translation (NAT) and firewall traversal using a VoIP Application Layer Gateway (ALG) supporting SIP and H.323
- Support for a configurable amount of concurrent VoIP calls
- Enterprise LAN protection using a stateful packet inspection (SPI) firewall for voice and data traffic
- NAT and Port Address Translation (PAT) for voice and data
- Static IP routing
- Traffic Management
- Prioritization
- Classification
- Queuing
- Type of Service (TOS) bit setting
- Call admission control for voice
- Voice call quality monitoring and testing
- Integrated test tools to facilitate problem isolation
- DHCP server options for enterprise computers and IP phones
- FTP and TFTP options for IP phone images
- SNMP and SYSLOG for logging to Network Management Systems
Deploying the Unable to show "metadata-from": No such page "_space_variables"
Your
Although the
Deploying the Unable to show "metadata-from": No such page "_space_variables" in IP Centrex Networks
A typical IP Centrex deployment may be comprised of the following:
- The WAN link from the service provider is terminated by an external router, xDSL, or cable modem.
- The Unable to show "metadata-from": No such page "_space_variables"is connected directly to the WAN termination device and to the enterprise LAN (typically a layer 2 switch).
- VoIP signaling is performed in the service provider network via a softswitch.
- The Unable to show "metadata-from": No such page "_space_variables"acts as a proxy for the voice devices installed in the enterprise LAN.
- A single public IP address is used as proxy for the IP phones. It is also used to route calls to multiple PCs on the LAN.
Deploying the Unable to show "metadata-from": No such page "_space_variables" in Station Side IP PBX Networks
Most private enterprise VoIP networks use an IP PBX at the corporate headquarters to provide voice switching among headquarters, branch offices, and the PSTN. The
- The branch office is connected to the corporate network using VPNs or private T1 links terminated by a WAN router.
- The Unable to show "metadata-from": No such page "_space_variables"is connected directly to the WAN router and to the enterprise Ethernet LAN (typically a layer 2 switch).
- The IP PBX in the corporate headquarters location performs VoIP signaling.
- The Unable to show "metadata-from": No such page "_space_variables"acts as a proxy for the voice devices installed at the branch office.
Accessing the Web-Based GUI Interface
The
- System administration
- Network configuration and management
- User management
- Security
- VoIP ALG
- VPN
Logging into the Unable to show "metadata-from": No such page "_space_variables"
Log into the
- Launch a web browser on your computer and enter the URL assigned to your Unable to show "metadata-from": No such page "_space_variables".
- Enter your initial username in the field provided: root.
- Enter your initial password in the field provided: default.
- The system automatically prompts you to change your password after you complete your initial login to the system. Refer to Change Your Password for more information.