Branch offices and small offices that have invested in IP telephony expect clear and reliable performance at a lower cost, but many have been disappointed with poor performance resulting in user complaints and rising IT support costs. The CTX 600 delivers the most powerful traffic management available in a low-cost network appliance to guarantee toll-quality VoIP performance, ensure optimum bandwidth usage and help realise network savings. This simple to install and manage solution instantly improves application performance for peak network efficiency. With the CTX 600 you can:
- Give top priority and guaranteed bandwidth to VoIP
- Give second priority to mission-critical data applications like Citrix or set limits to manage bandwidth hungry applications
- Give other data applications best effort service
Key Advantages
- Fast and easy to install GUI
- Industry-leading traffic management
- SIP application layer traffic classification
- Precise bandwidth guarantees using Class-based Queuing
- Flow optimisation with TCP rate shaping
- Packet size optimisation
- 4 port LAN switch
- Bandwidth bursting and borrowing on a per-class basis enables dynamic and optimal use of all bandwidth with or without VoIP present
Software Features
APPLICATION-AWARE TRAFFIC MANAGEMENT- Up to three classes of traffic
- Intelligent prioritisation between classes
- VoIP receives highest priority
- Critical data application receives next highest priority
- Other is a catch all class and receives best-effort service
- Precise bandwidth guarantees per class
- Rate limit option for critical data class
- Dynamic bandwidth allocation with bursting and borrowing for data classes
- TCP Rate Shaping
- Class Based Queuing
- Powerful traffic classification engine:
- IP address and range
- TCP/UDP port number and range
- Predefined Applications:
- Citrix
- HTTP
- HTTPS
- IMAP
- Lotus Notes
- POP3
- SMTP
- SNMP
- SSH
- Telnet
- Application Layer Classification Engine for SIP traffic
- Type of Service (TOS)
- Inbound/Outbound WAN link bandwidth settings for symmetric and asymmetric lines (DSL, cable modem)
VoIP, Critical Data and Other
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