ماژول شبکه سیسکو NM-HDV2-2T1-E1

نقد و بررسی ماژول شبکه سیسکو NM-HDV2-2T1-E1

Voice-Fax Router Module Cisco NM-HDV2-2T1-E1

The NM-HDV2 IP Communications High-Density Digital Voice or Fax Network Modules combines WAN Interface Card (WIC) and Voice Interface Card (VIC) functionality to provide unparalleled flexibility and power. The NM-HDV2 is able to support up to an optimal maximum of 256 voice channels. The actual ceiling on voice and fax capability set by the combination of physical digital and physical analog Telephony interfaces, codec complexity operation desired, and transcoding or conferencing requirements.

مشخصات فنی ماژول شبکه سیسکو NM-HDV2-2T1-E1 :

• Type : Voice-Fax Interface Card Cisco for Integrated Services Router
• Enclosure Type : Plug-in module
• Protocols & Specifications : ITU G.168, ITU Q.931, ITU T.37, ITU T.38
• Digital Signaling Protocol : H.323, MGCP, H.323v2, H.323v3, H.323v4, SIP
• Enclosure Type : Plug-in module
• Data Compression Protocol : G.729, G.711, G.723.1, G.728, G.726, G.722, G.729.A, G.729.B
• Digital Ports Qty : 2
• Voice Communication Support : VoIP, VoATM, VoFR
• Line Rate Interface Card Cisco : T-1/E-1
• Line Coding Format : AMI, B8ZS, HDB3, CMI
• Compatibility : Router Cisco 2800/2900/3800/3900 Series