Exchange unified messaging codec

Privacy policy. Thank you. This cmdlet is available in on-premises Exchange and in the cloud-based service. Some parameters and settings may be exclusive to one environment or the other. For information about the parameter sets in the Syntax section below, see Exchange cmdlet syntax. Each UM call data record provides detailed information about all calls either placed to or received by the specified user.

The following list details each of the properties that are returned:. You need to be assigned permissions before you can run this cmdlet. Although this topic lists all parameters for the cmdlet, you may not have access to some parameters if they're not included in the permissions assigned to you.

To find the permissions required to run any cmdlet or parameter in your organization, see Find the permissions required to run any Exchange cmdlet. Mpeg Audio Layer 3 MP3 — bit compressed. The Exchange Server unified messaging default is MP3. Although using WMA results in slightly smaller file sizes, most people prefer the universal nature of MP3.

This enables a much larger number of mobile devices to play voice mail messages. A dirty little secret is that the digital compression can result in loss of data. When the data is compressed and decompressed, information can be lost. That is, bits of the conversation or message can be lost. This is a trade-off that the codec makes to save space. This is why the G. These are stored in the message as attachments using the following formats:. Windows Media Audio Format. Mpeg Audio Layer 3.

The choice of the audio codec impacts the audio quality and the size of the attached file. Table 1 shows the approximate size of data in the file attachment for each codec. The G. MP3 provides similar audio quality to WMA at an acceptable file size. The ubiquitous nature of the MP3 codec makes it the preferred choice for Exchange Server So for small messages, the GSM files will be smaller. This section discusses the recommended minimum hardware requirements for Exchange Server servers.

Exchange Server unified messaging supports the following processors:. The Exchange Server unified messaging memory requirements are as follows:. The Exchange Server unified messaging disk space requirements are as follows:. A minimum of 1. Plus MB of available disk space for each unified messaging language pack.

As features and complexity of the applications such as Exchange Server have grown, the installation code bases have grown proportionally. Luckily, so have the hardware specifications of the average new system, which now typically includes a DVD drive. Exchange Server unified messaging supports the following operating system and Windows components:. Windows Server , x64 Standard Edition with service pack 2. Windows Server , x64 Enterprise Edition with service pack 2.

Windows Server , x64 R2 Standard Edition. Windows Server , x64 R2 Enterprise Edition. The prefix that is used to direct a call internationally. The international access code is in the United States and 00 in much of the rest of the world. The mechanism used to help a caller differentiate between users with names that match the touchtone or speech input. A signal that indicates the presence of one or more unread voice messages. For voice mail systems, this is often a lamp on the phone or a stutter dial tone.

An email message that is sent to a UM-enabled user that indicates that someone called but did not leave a voice message. A prefix that is used to direct a call as an in-country call. In the United States, this prefix is 1. In the United Kingdom and most of the rest of the world, this prefix is 0.

A set of numbers and wildcard characters that is used to determine the telephone number that the Mailbox server will dial. An "X" represents a single digit In dial plans, extensions are required to have a specified length. A process in which Unified Messaging UM dials or transfers calls.

UM generally receives calls, but sometimes dials calls. For example, outdialing occurs when a UM auto attendant transfers a call to a user's extension, or when a UM-enabled user uses Play on Phone from Outlook.

A series of voice prompts that allows authenticated callers to access their email, voice mail, calendar, and contact information using a standard analog, digital, or mobile telephone. Outlook Voice Access also enables authenticated callers to navigate their personal information in their mailbox, place calls, locate users, and navigate the system prompts and menus using DTMF, also known as touchtone, or voice inputs. This prefix is typically 9.

A technique that divides a data message into smaller units called packets. Packets are sent to their destination by the best route available, and then they are reassembled at the receiving end. A telephone number that points to a hunt group and is the access number for calls that are routed to Unified Messaging.

This is also sometimes called a pilot number. A Unified Messaging feature that users can use to play their voice messages or play and record personalized voice mail greetings over a telephone. A private telephone network in an organization. Individual telephone numbers or extension numbers are supported, and calls are automatically routed to them. Users can call each other using extensions, even across distributed locations. A UM feature that uses information rights management to encrypt the contents of voice messages and specify the operations permitted on them.