Correlation and Balancing of GTP traffic data
XGB A-718/A-720 at a glance
- Stateful correlation of GTP-C and GTP-U messages
- Session based GTP-U GTP-C load balancing
- Complete visibility into subscriber experience
Aster XGB (eXpert GTP Balancer) A-718/A-720 allow telecom operators to monitor the whole incoming GTP traffic, simply by adding new probes to the existing ones, and make the most of them thanks to Aster XGB A-718/A-720 session aware balancing capabilities.
They implement a powerful GTP correlation engine, which performs stateful correlation of GTP-C with GTP-U messages, based both on the subscriber ID (IMSI) and the corresponding tunnel ID (TEID), with session-aware load balancing distribution to the output port.
While Aster A-718 manages up to 40×1/10 Gb/s ports, Aster A-720 has the capability to manage also 2×100 Gb/s interfaces, key feature to cope with deployments where NEs uses 100Gb/s interfaces.



- Face the dramatic explosion of GTP data traffic, by leveraging your existing Monitoring System, as you can simply add more probes to manage ever growing data loads
- Ensure complete visibility into subscriber experience as XGB balances all the incoming traffic (GTP & no-GTP), performing session-aware correlation of the GTP part
- Support 100 Gb/s interfaces which are currently used by service providers to cope with ever growing traffic
- Easy to order, all ports enabled, no additional licences needed
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| Product | XGB A-718 | XGB A-720 |
|---|---|---|
| Product image |
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| Technical data sheet | XGB A-718 | XGB A-720 |
| PERFORMANCES | ||
| Total Traffic | 100Gb/s | 100Gb/s |
| INPUT/OUTPUT PORTS | ||
| Max number of 100Gb/s ports | 0 | 2 |
| Max number of 10Gb/s ports | 40 | 20 |
| Max number of 1Gb/s ports | 20 | 20 |
| MODULE TYPE | ||
| 100Gb/s QSFP28 ports | 0 | 2 |
| 40Gb/s QSFP+ ports | 4 (each one to be used as 4x10Gb/s) | 0 |
| 10Gb/s SFP+ ports | 24 | 20 |
| 1Gb/s SFP ports | 20 | 20 |
| 1Gb/s SFP copper ports | 20 | 20 |
| GTP FUNCTIONALITIES | ||
| GTP CORRELATION | ||
| – IMSI based correlation | ||
| – TEID based correlation | ||
| GTP LOAD BALANCING | ||
| – GTP-U and GTP-C belonging to the same subscriber are sent to the same output port | ||
| GTP FUNCTIONALITIES | ||
| GTPv1-C, GTPv2-C, GTPv1-U | ||
| 2G, 3G, 4G interfaces | ||
| IPV4, IPV6 | ||
| IP Packet fragmentation (all fragments belonging to the same subscriber are sent to the same output port) | ||
| DEVICE MANAGEMENT | ||
| CLI | ||
| Web GUI | ||
| Real Time statistics and counter (for each input/output port) | ||
| SNMP alarms | ||
| PROTOCOLS | ||
| – IPV4, IPV6 | ||
| – SNMPV2 | ||
| – TACACS+ | ||
| SYSTEM SPECIFICATION | ||
| Chassis | 1U | 1U |
| AC Redundant Power Supply | ||
| AC Redundant Power Supply | ||