VP-10K는 기존 교환기에 접속하여 PSTN망을 통해 음성서비스를 제공받는 가입자에게 동일한 음성서비스를 제공하기 위해 PSTN망과 IP망 간의 음성을 변환하는 대용량 시스템
Features
- Substitution for Toll/Tandem switches
- Media converting Voice TDM data to Voice Packet
- Interworking with SSW(Softswitch) and other product of IP Network
- IP connecting TDM service in NGN(Next Generation Network)
- Remote and local management by EMS and terminal using CLI
- MEGACO/H.248
- TDM Interface – STM-1/PRI or ISUP, E1 / R2
- Codec : G.711, G.723.1 & G.729a/b
- PRI for PABX
Specifications
-
Capacity
- 10K DS0 channels/ shelf
- Up to 5 STM-1(1:1 redundancy) / shelf
- Control & IF boards redundancy for High stability
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Various services for PSTN with TDM Switch
- TDM switching for TDM-to-TDM traffic
- Echo cancellation, Silence suppression
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In-band Out-of-band Signaling
- Same path of signaling and media traffic(In-band)
- Independent path of signaling and media traffic (Out-of-band)
- High clock stability same level of Toll in Circuit and Packet network
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Industry-standard open protocol