Chapter 8 Permanent Virtual Connections (PVCs and PVPs)

<vclindex> Index is one of the VCLs of the PVC connection Note: If PP PVC - the PVC and associated VCLs are free.

If P2MP PVC

if <vclindex> = Root VCL, the all PMP tree PVCs and their associated VCLs are free.

If <vclindex> = Branch VCL, the designated PVC and it'sassociated Branch is free,

If last Branch PVC then Root VCL is free too.

Or

M15-155s8:/>pvc free all

to free all PVC connections and associated VCLs.

In order to free a PVC connection between two modules, you must type the command (example above) in the CLI of each module. Type the appropriate vcl_id for each module.

Listing the current PVC connections

To list all current PVC connections which are set up on the M770 ATM Switch, use the pvc show command.

Command:

M15-155s8:/>pvc show

 

 

 

 

 

Output:

----ID--

-----VCL1---

-----VCL2---

Admin Oper

Type

Trunk

 

--

--

--

Id

 

27000042

9.2.0.801

9.2.0.802

UP

UP

P2P

N/A

 

2

 

 

27000045

2.15.0.803

9.2.0.803

UP

UP

P2MP

2.200

 

6

 

 

27000045

9.2.0.803

9.2.0.804

UP

UP

P2MP

2.200

 

6

 

The pvc connection show command displays the information described in Table 8.1.

 

Table 8.1

Output from the pvc connection show command

 

 

 

 

Field

Description

 

 

 

 

 

 

 

ID

Unique identifier for the PVC connection, assigned by the switch.

 

 

 

 

VCL1

The transmitting VCLs for a PVC connection.

 

 

 

 

VCL2

The receiving VCLs for a PVC connection.

 

 

 

 

Admin

The management state of the PVC connection.

 

 

• If the state is “UP” then this PVC connection is enabled.

 

 

• If the state is “DOWN” then this PVC connection is disabled. This

 

 

will occur if you have disabled the PVC connection using the

 

 

command-line interface.

 

 

 

 

 

 

Avaya M770 ATM Switch User’s Guide

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Avaya M770 manual Listing the current PVC connections, VCL2

M770 specifications

The Avaya M770 is a highly advanced media processor that is part of Avaya's robust suite of communication solutions designed for enterprise environments. This powerful device caters to the needs of modern businesses, providing an efficient platform for managing voice, video, and data communications.

One of the standout features of the Avaya M770 is its high-density processing capability. The device can handle a significant volume of calls concurrently, which makes it an ideal solution for large organizations requiring a reliable communication backbone. The M770 supports a variety of codecs, ensuring high-quality audio and video transmission, which is pivotal for maintaining clarity during communication.

Incorporating cutting-edge technologies, the Avaya M770 is built upon a scalable architecture that allows for easy expansion as business needs evolve. This scalability means organizations do not have to invest in new equipment every time they grow; they can simply add additional resources to the existing system. This makes the M770 a cost-effective solution in the long run.

The M770 also boasts advanced security features, essential for protecting sensitive communications within a business. It employs encryption protocols to safeguard data and voice transmissions, ensuring that corporate information remains secure from potential cyber threats. This focus on security is increasingly critical in today's interconnected world, where data breaches can have devastating consequences.

Another notable characteristic of the Avaya M770 is its integration capabilities. The device can seamlessly connect with Avaya’s suite of applications and third-party solutions, enabling businesses to create a unified communications environment tailored to their specific needs. This interoperability allows for a more streamlined workflow, enhancing productivity within the organization.

Furthermore, the M770 features intuitive management tools that simplify the administration of telephony systems. With a user-friendly interface, IT administrators can easily monitor performance, manage resources, and troubleshoot issues. This ease of use reduces the time and effort needed for system management, allowing IT teams to focus on strategic initiatives.

In conclusion, the Avaya M770 is a comprehensive media processing solution that combines scalability, security, and ease of integration to meet the demands of contemporary enterprises. With its ability to support high-density communications and its advanced management capabilities, it serves as a critical asset for businesses looking to enhance their communication infrastructure.