Enterprise or call center Because the leased E1 protocol is inconsistent with the local PBX, the protocol needs to be converted so that the phone can call in and out normally. The special application or value-added function of the enterprise or call center: If the enterprise color ring back tone system, USSD service network, AAA protocol ( RADIUS) authentication system, voice encryption service.
1. In this scenario, the enterprise deploys a PBX and leases an E1 digital trunk from the operator for inbound and outbound calls within the enterprise.
2. Since the protocol supported by the carrier E1 is SS7, and the PBX protocol of the enterprise only supports ISDN, when the two are directly connected, the protocol is inconsistent. As a result, the phone cannot call in and out normally. Therefore, a signaling conversion gateway needs to be added.
Embedded design, linux/windows system, to avoid computer crashes, viruses, switches and other unstable factors, the system is more secure and reliable.
The protocol is fully supported and supports SS1/R2, SS7 (TUP/ISUP), ISDN PRI, and Q.SIG.
Provides secondary development interfaces to facilitate interfacing with third-party systems.
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