3900 系列集成多業務路由器
詳細說明

這兩種 Cisco 3900 系列集成多業務路由器均提供嵌入式硬件加密加速、支持語音和視頻的數字信號處理器 (DSP) 插槽、可選防火墻、入侵預防、呼叫處理、語音信箱以及應用程序服務。此外,這些平臺還支持業界最廣泛的有線和無線連接選項,如 T1/E1、T3/E3、xDSL、銅纜和光纖 GE。
Cisco 3900 系列為從小型企業辦公室到大型企業辦公室的靈活網絡部署提供出色的性能和靈活性,同時均提供行業領先的投資保護。
主要業務優越性
第 2 代集成多業務路由器 (ISR G2) 提供優異的服務集成和靈活性。這些平臺的模塊化架構具有可擴展性,可滿足您不斷增長的業務需求并隨業務需求而發展。
Cisco 3900 系列的業務優勢:
優勢 | 說明 |
服務集成 |
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按需服務 |
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高性能的集成服務 |
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網絡靈活性 |
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節能 |
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投資保護 |
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型號比較
Form Factor | 3 rack units (RU) | 3 RU | 3 RU | 3 RU |
Integrated WAN Ports | 4 Gb Ethernet (GE) (2 SFP) | 4 GE (2 SFP) | 3 Gigabit Ethernet | 3 Gigabit Ethernet |
Interface slots (enhanced high-speed WAN interface card [EHWIC]) | 3 | 3 | 4 | 4 |
Interface Slots, Network Interface Modules | N/A | N/A | N/A | N/A |
Service-module slots | 4 | 2 | 4 | 2 |
Integrated services module (ISM) slots | 0 | 0 | 1 | 1 |
Packet-voice data-module (PVDM) slots | 3 | 3 | 4 | 4 |
USB Ports (v2.0) | 2 | 2 | 2 | 2 |
Default/maximum flash memory | 256 MB/ 8 GB | 256 MB/ 8 GB | 256 MB/ 8 GB | 256 MB/ 8 GB |
Default/maximum synchronous dynamic RAM (SDRAM) | 1 GB/ 4 GB* | 1 GB/ 4 GB* | 1 GB/ 4 GB* | 1 GB/ 4 GB* |
Modular LAN switchports (with optional Power over Ethernet) | 98** | 74 ** | 98** | 74 ** |
Advanced Security | ||||
Stateful Firewall | Yes | Yes | Yes | Yes |
Onboard hardware VPN acceleration (Digital Encryption Standard [DES], Triple DES [3DES], and Advanced Encryption Standard [AES]) | Yes | Yes | Yes | Yes |
Intrusion Prevention | Yes | Yes | Yes | Yes |
Content Filtering | Yes | Yes | Yes | Yes |
Unified Communications | ||||
Local Conferencing | Yes | Yes | Yes | Yes |
Voice and Video DSP support | PVDM3 and PVDM2 | PVDM3 and PVDM2 | PVDM3 and PVDM2 | PVDM3 and PVDM2 |
Survivable Remote Site Telephony (SRST) | Up to 1500 | Up to 1350 | Up to 1200 | Up to 730 |
Cisco Unified Communications Manager Express | Up to 450 | Up to 400 | Up to 350*** | Up to 250*** |
Cisco Unity Express (network module [NM], service module [SM], or ISM) | 32 ports; 300 mailboxes | 32 ports; 300 mailboxes | 32 ports; 300 mailboxes | 32 ports; 300 mailboxes |
Session Initiation Protocol (SIP) sessions | 2500 | 2000 | 1000 | 800 |
Digital Voice Support | Up to 660 | Up to 420 | Up to 720 | Up to 480 |
Maximum voice support for analog and Basic Rate Interface (BRI) | Foreign exchange station (FXS): 108 | FXS: 60 | FXS 112, FXO 64, BRI 40 | FXS 64, FXO 40, BRI 24 |