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C4 SSW

    Overview

ACRO-C4 SSW controls C5 call control devices and transport plane devices (SG and MG) for connecting calls between C5SSWs and control transit calls between these devices and PSTN. Also it controls call connection between operators by playing a role as the gateway to all transit calls between operators to offer protocol interface and editing functions for interworking with call control devices possessed by other operators.

    Configuration

EMS Operations management, fault management, system management, configuration management
SCS statistics management servers
SSW Class4 basic call and supplementary service processing
H.323 / SIP / MGCP / MEGACO / SIGTRAN
Call interface between foreign protocols
CDR
ANN Announcement services
SG Signaling GateWay
SIGTRAN <- -> SS7 signal interface
MG Media GateWay
MGCP or MEGACO/H.248

    Capability

Subscriber accommodating capacity
  • Class4 device unrelated to the number of subscribers
Maximum call processing capacity
  • 3,000,000 BHCA (Busy Hour Call Attempt)
Maximum concurrent call processing capacity
  • 100,000 CC (Concurrent Call, H.323 <- -> SIP Protocol standards)