Chapter 4 Configuring CTMS Administration Software

Cisco Unified Communications Manager Settings

Figure 4-9 SIP Profile Settings

To configure or edit SIP Profile settings:

Step 1 Click Unified CM Settings under the System Configuration folder in the Navigation Pane to open the Unified CM Settings window.

Step 2 Click the SIP Profile Settings tab. SIP Profile Settings displays a table providing the SIP Profile Settings configuration fields.

Enter or edit settings (as needed) as described in Table 4-7

Table 4-7 SIP Profile Settings

Field or Button

Setting

 

 

Retry Count for SIP Invite

Specifies the number of times that Cisco Unified Communications

 

Manager (Unified CM) will re-send the INVITE message. This is a

 

required field. Minimum is 1. Maximum is 10 Default is 6.

 

 

Retry Count for SIP

Specifies the number of times that Unified CM will re-send the

non-Invite Request

non-INVITE message. This is a required field. Minimum is 1.

 

Maximum is 10 Default is 6.

 

 

SIP Expires Timer

Specifies the maximum time that an INVITE message remains valid.

 

If Unified CM has not received an answer before this timer expires,

 

Unified CM tears down the call. This is a required field. Minimum is

 

60000 (msec). Maximum is 300000 (msec). Default is 180000

 

(msec).

 

 

SIP Timer T1

Specifies the lowest value, in milliseconds, of the retransmission

 

timer for SIP messages. Valid values include any positive number.

 

Default specifies 500.

 

 

SIP Timer T2

Specifies the highest value, in milliseconds, of the retransmission

 

timer for SIP messages. Valid values include any positive number.

 

Default specifies 4000.

 

 

Start Media Port

Designates the start real-time protocol (RTP) port for media. Media

 

port ranges from 16384 to 32766. Default specifies 16384.

 

 

 

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Cisco Systems MCS 7800 Series manual SIP Profile Settings

MCS 7800 Series specifications

The Cisco Systems MCS 7800 Series is designed to provide advanced unified communications and call processing solutions for businesses of all sizes. These servers are part of Cisco's extensive portfolio, aimed at delivering reliable and scalable collaboration services. The MCS 7800 Series is particularly known for its ability to support Cisco Unified Communications Manager (CUCM), which is central to managing voice, video, messaging, and presence services across organizations.

One of the standout features of the MCS 7800 Series is its robust hardware architecture. It comes equipped with multi-core processors that ensure high performance and responsiveness, enabling organizations to handle substantial call volumes and maintain seamless communication. With support for both virtualized and non-virtualized deployments, the MCS 7800 Series can easily fit into various IT environments, making it a flexible choice for enterprises.

In terms of technology, MCS 7800 servers leverage redundancy and high availability to minimize downtime. This is critical for mission-critical applications where communication reliability is paramount. Features such as RAID configurations for data protection and hot-swappable components contribute to system resilience while ensuring continuous operation during upgrades or maintenance.

Security is another cornerstone of the MCS 7800 Series. Cisco incorporates advanced security measures across its communications platforms, including encryption for voice traffic, robust authentication, and secure access controls to ensure that sensitive information remains protected.

Scalability is also a key characteristic of the MCS 7800 Series. Organizations can easily scale their deployments from small to large setups seamlessly, allowing them to grow as their communication needs evolve. Support for a variety of licensing and deployment options enables businesses to choose a configuration that best suits their operational requirements.

The MCS 7800 Series supports an array of collaboration tools, enhancing productivity and improving user experiences. Features such as voice mail, video conferencing, and mobility services are integrated to offer a comprehensive suite of communication capabilities.

Furthermore, Cisco's commitment to software updates ensures that the MCS 7800 Series keeps pace with evolving technological standards and user needs. Regular updates enable organizations to benefit from the latest features and security enhancements, ensuring long-term investment protection.

Overall, the Cisco Systems MCS 7800 Series serves as a powerful, flexible, and secure foundation for modern enterprise communication, making it an ideal choice for organizations looking to enhance their collaboration capabilities.