タイトルまたは説明

Features

• Energy Efficiency Concurrent Processing, up to **0 Channels
• Easy Capacity Upgrades by cascade, up to ***0 channels
• High Reliability SS7 Signaling Point Share Solution
• Flexible Interworking between IP - TDM and IP - IP
• Flexible Routing and Number Manipulation Rules
• Voice Codec: G.**1A/U,G.**3.1,G.**9A/B, iLBC
• Full Web Management Interface, Standalone Managed by Telnet or Centralized Managed by Network Management System.

• 4/8* E1/T1, G.**3, **0Ω RJ**8

• 2**0/**0M BASE-TX

•  1* RS***2, ***0bps

• Capacity: up to **0 channels
• Voice Codec: G.**1A/U law, G.**3.1, G.**9AB, iLBC *3k/*5k
• Echo Cancellation: G.**8 with *2, *4 or **8 ms tail length
• Voice Packet Capabilities: CNG, VAD, Jitter Buffer
• Echo Cancellation: G.**8 with *2, *4 or **8 ms Tail Length
• Fax and Modem: T.*8 and Modem by pass, V.**2, Auto Fallback to Voice after Fax
• DTMF mode: Signal/RFC***3/INBAND
• QoS: L3 DIFFServ, ToS,

• CCS Signaling: ISDN-PRI/QSIG, SS7 (ITU-T, ITU-CHINA)
• VoIP Signaling: SIP V2.0, SIP-T, H.**3

• Caller Number Pool
• Caller Number White and Black List
• Called Number White and Black List
• IP Access List
• Dial Plan, up to ***0 Dial rules