GL Communications' Digital Central Office Switch Simulator (DCOSS) along with GL's Media Gateway (MG) supports traffic and signalling testing of VoIP and TDM networks. The DCOSS / Media Gateway combination provides user friendly bulk call generation, scripting and automated call generation and reception for various voiceband traffic types including voice, fax, and modem traffic. It can be connected to any TDM or IP Phone, softphone, VoIP or TDM PBX or Network / Cloud.
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Capabilities
- Bulk Call scripting
- Internal traffic generation/ reception (Fax, Modem, Voice Files, Digits and Tones)
- External traffic from optional analogue 2-wire and BRI 4-wire interfaces
- VoIP support for SIP, H.323, Megaco, MGCP, and T.38 fax
- Codecs supported G.711, G.726, G.723.1, G.720A, EVRC, and GSM-FR
- TDM support includes ISDN, SS7, and CAS
- Configurations start with 96 to 120 simultaneous connections using dual redundant Ethernet ports
- G.165 and G.168 Echo Cancellation with 32, 64, 125 ms tail length
- Fax and Modem transport and T.38 Compliance
Supports VoIP per IETF RFC 2550 and 3551 standards
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Tests Performed
Capable of supporting a wide range of protocols including TDM (CAS, PRI ISDN, SS7, GR-303 and SS5) and IP (SIP, H.323, Megaco, MGCP) GL's DCOSS Media Gateway solution allows testing to be undertaken in complex networks. As well as offering the capability to feed E1 or T1 trunks into the Media Gateway, the DCOSS system can also be used to emulate Analogue (POTS), Basic Rate ISDN or Modem interfaces and provide relevant quality assessment measurements on each of them. |
Summary
GL Communications' DCOSS Media Gateway provides quality assessment for complex networks containing Modem, Fax and Voice traffic. Whether you need high volume stress testing, to check your network under load or want manual call generation to check the effects of individual network elements on speech, tone, fax or modem paths the DCOSS Media Gateway provides the one box solution for testing complex networks. |
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