- Usage: VoIP
- Trademark: Dinstar
- Type: Wired
- Origin: China
Protocol interface: Standard SIP 1.0/2.0; H. 323 V4 protocol; PRI network side/user side; SS7 TUP/ISUP protocol.
Voice codec: Standard G. 711A/U, G. 723, G. 729AB. ILibc, supporting voice quality guaranteeing technologies such as VAD (Voice Activity Detection), CNG (Comfort Noise Generation), JitterBuffer and EC, reducing time delay and distortion.
Hardware interface: Two FE0/FE1 interfaces connecting to L3/L2 exchange of IP metropolitan area network (MAN), also called business interface or network management interface; Several E1/T1 interfaces (support two to eight E1 interfaces).
High compatibility: Capable of intercommunicating with different manufacturers softswitch system.
Carrier-class access equipment: Multi-route control, interval control, call forbid, call numberlimit, number replacement.
Security guarantee: As an embedded system it is reliable and stable, won't be disturbed by any virus and provides a good certification mechanism to protect user's interests.
Hot standby: Double power supplies ensure the system runs normally & reliably.