Invocation Errors 85

Channel range contains zero: <target specification>

A channel range includes 0 (e.g., S1C0-2).

Time slot range contains zero: <target specification>

A time slot range contains zero.

Expected slot-level target: <target specification>

The target specification began with a slot-level target but also has targets at some other level.

Expected time slot-level target: <target specification>

The target specification began with a time slot-level target but also has targets at some other level.

Slot <number> empty: <target specification>

There is no card in the specified slot, based on information available at the last discovery or IP Telephony Manager Console poll.

Unknown card in slot <number>

The card in the specified slot is unknown and the application does not allow operation against unknown cards.

Mismatched targets: slot <number>, slot <number>

The two slots contain cards that are not compatible for the present application’s purposes.

Time slot selection not applicable: <target specification>

There is no time slot-level support for the particular card for which a time slot specification was given (e.g., the card is not a T1 or ISDN card).

Chassis Restore The following are the Chassis Restore error messages and what they indicate.

No target specified

The user did not supply an IP address or host name on the command line.

Too many targets specified

The user specified more than one IP address/host name (there is more than one white space-separated word in the target list).

Chassis Save The following are the Chassis Save error messages and what they indicate.

Unknown target name or IP address format

The target does not specify a valid IP address or host name.

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3Com 5210 manual Channel range includes 0 e.g., S1C0-2, Time slot range contains zero

5210 specifications

The 3Com 5210 is a robust and reliable networking switch designed to meet the demands of modern IT environments. Aimed at businesses looking for a balance of performance and manageable costs, the 5210 series provides essential features that cater to the needs of various industries.

One of the standout features of the 3Com 5210 is its support for high-performance switching. With a switching capacity of up to 104 Gbps, the device is built to handle a significant amount of data traffic, making it suitable for environments with heavy workloads. Coupled with a forwarding rate of 77.4 million packets per second, the 5210 guarantees minimal latency, ensuring that data is transmitted swiftly and efficiently across the network.

The 5210 switch supports Layer 2 and Layer 3 switching, allowing for flexibility in network design and operational efficiency. The Layer 3 functionality enables IP routing, facilitating better traffic management and segmentation across IP networks. This is particularly useful for organizations looking to optimize their network performance and ensure efficient load distribution.

In terms of security, the 3Com 5210 incorporates advanced features designed to protect enterprise networks from potential threats. The switch supports VLANs, which help in segmenting network traffic, along with port security features to minimize unauthorized access. Moreover, it provides access control lists (ACLs) that allow administrators to define rules for data transmission, enhancing overall security.

The device is also equipped with Quality of Service (QoS) capabilities, which prioritize different types of traffic to ensure that critical applications receive the bandwidth they require. This is crucial for businesses that rely on voice over IP or video conferencing, as it ensures clear and uninterrupted communication.

Management and monitoring are simplified via a user-friendly web interface, allowing network administrators to configure settings, monitor traffic, and troubleshoot issues easily. The switch supports Simple Network Management Protocol (SNMP), enabling remote management and ensuring that IT teams can respond to problems without being physically present at the location.

The 3Com 5210 is characterized by its reliability and durability. Built with robust hardware components, the switch is designed for continuous operation, suitable for both small offices and larger enterprise networks. With its combination of performance, security, and manageability, the 3Com 5210 stands out as a valuable asset for organizations aiming to enhance their networking capabilities.