Описание товара
Подробности
- Безопасное подключение к глобальной сети; настольный форм-фактор.
- Отлично подходит для сотрудников, работающих в режиме удаленного доступа, и небольших офисов.
- Работа на скорости сетевой среды, возможность безопасной передачи данных при подключении к глобальной сети по линии xDSL, выделенной линии и Ethernet-каналу.
- Возможность заказа с устанавливаемой на заводе точкой доступа 802.11n, 3G-подключение к глобальной сети, поддержка технологии SRST.
Дополнительная информация
Сравнение моделей маршрутизаторов Cisco серии 800
Маршрутизаторы Cisco серии 800 в базовой комплектации содержат:
- управляемый коммутатор на 4 порта 10/100 Mbps
- возможности по обеспечению безопасности, включая версию Cisco IOS Firewall
В моделях Cisco 871, 876, 877, 878, 881 и 888 добавляются опции:
- Система предотвращения взлома с расширенными IP сервисами
- Опции Cisco Dynamic Multipoint VPN, Cisco GETVPN и SSL VPN Solutions
Модели Cisco 881 и 888 включают:
- Cisco Content Filtering
Сравнение моделей: Маршрутизаторы Cisco серии 800 | ||||||
---|---|---|---|---|---|---|
Модель | Интерфейс WAN | VPN | Поддержка Voice SRST | 3G Wireless WAN | 802.11 Wireless | |
cisco 892 | 1x 1000 BASE-T Gb Ethernet 1x 10/100 BASE-T Fast Ethernet | Up to 50 tunnels | No | No | 892W- 802.11n Wireless (a/g/n compatible) | |
cisco 891 | 1x 1000 BASE-T Gb Ethernet 1x 10/100 BASE-T Fast Ethernet | Up to 50 tunnels | No | No | 891W- 802.11n Wireless (a/g/n compatible) | |
cisco 888 | G.SHDSL (Symmetrical High-Data-Rate DSL) | Up to 20 tunnels | 888 SRST plus 4 FXS ports and PSTN backup | Yes (excluding SRST model) | 888W - 802.11n Wireless (b/g Compatible) | |
cisco 888E | G.SHDSL (Ethernet first mile (EFM) DSL) | Up to 20 tunnels | 888 SRST plus 4 FXS ports and PSTN backup | No | 888E - 802.11n Wireless (b/g Compatible) | |
cisco 887VA 887VA-M | Multimode DSL (VDSL2 / ADSL2/2+) over basic telephone service | Up to 20 tunnels | No | No | No | |
cisco 887V | VDSL2 over basic telephone service | Up to 20 tunnels | 887V SRST plus 4 FXS ports and PSTN backup | Yes (excluding SRST model) | 887W - 802.11n Wireless (b/g/ compatible) | |
cisco 887M | ADSL (asymmetric DSL) over basic telephone service | Up to 20 tunnels | No | No | 887MW - 802.11n Wireless (b/g/ compatible) | |
cisco 886VA | Multimode DSL (VDSL2 / ADSL2/2+) over ISDN | Up to 20 tunnels | No | No | No | |
cisco 886 | ADSL (asymmetric DSL) over ISDN | Up to 20 tunnels | 886 SRST plus 4 FXS ports and PSTN backup | Yes (excluding SRST model) | 886W - 802.11n Wireless (b/g/ compatible) | |
cisco 881 | 10/100 Mbps Fast Ethernet | Up to 20 tunnels | 881 SRST (Survivable Remote Site Telephony) plus 4 FXS ports and public switched telephone network (PSTN) backup | Yes (excluding SRST model) | 881W - 802.11n (b/g Compatible) | |
cisco 878 | G.SHDSL (Symmetrical High-Data-Rate DSL) | Up to 10 tunnels | No | No | 878W - 802.11 b/g | |
cisco 877 | ADSL (asymmetric DSL) over basic telephone service | Up to 10 tunnels | No | No | 877W - 802.11 b/g | |
cisco 876 | ADSL (asymmetric DSL) over ISDN | Up to 10 tunnels | No | No | 876W - 802.11 b/g | |
cisco 867 | ADSL (asymmetric DSL) over basic telephone service | Up to 5 tunnels | No | No | 867W - 802.11n ( b/g compatible) | |
cisco 861 | 10/100 Mbps Fast Ethernet | Up to 5 tunnels | No | No | 861W - 802.11n ( b/g compatible) | |
cisco 857 | ADSL (asymmetric DSL) over basic telephone service | Up to 5 tunnels | No | No | 857W - 802.11 b/g |
Параметр | Описание |
Default DRAM | • 256 MB on Cisco 880 Series data models • 512 MB on Cisco 880 Series WLAN, Embedded 3G WWAN, and SRST/CUBE models |
Maximum DRAM | • 768 MB on Cisco 880 Series data and CUBE models • 1024 MB on Cisco 880 Series WLAN |
Default and maximum flash memory | • 128 MB on Cisco 880 Series data, Embedded 3G WWAN and CUBE models • 256 MB on Cisco 880 Series SRST models |
WAN | • Fast Ethernet • Multi-mode VDSL2 and ADSl2/2+ over ISDN with ISDN backup • Multi-mode VDSL2 and ADSl2/2+ over POTS • ADSL2/2+ over ISDN with ISDN backup • ADSL2/2+ over POTS with ISDN backup • VDSL2 over POTS with ISDN backup • G.SHDSL (2- and 4-wire support) with ISDN backup • Fast Ethernet and 3G WAN for Code Division Multiple Access (CDMA) and high-speed downlink packet access (HSDPA) |
LAN switch | Managed 4-port 10/100BASE-T with autosensing MDI/MDX for auto crossover |
Standard 802.11g/n access point based on IEEE 802.11n draft 2.0 standard | Optional on all models |
Console or auxiliary port | RJ-45 |
One USB 1.1 port for advanced security features such as security tokens or USB flash memory | • One USB 1.1 port on Cisco 880 Series Routers • USB devices supported: • USB eTokens • USB flash memory Note: USB 1.1 port cannot be used for connecting external devices other than those specified at:http://www.cisco.com/en/US/prod/collateral/modules/ps6247/product_data_sheet0900aecd80232473.html. |
ISDN BRI S/T | Available on: • Cisco 886, 886VA, 887, 887V, and 888 for out-of-band management and dial backup or primary |
3G express card modem | Available on: • Cisco 881G, 886G, 887G, 887VG, and 888G for out-of-band management and backup or primary • Cisco 888G for out-of-band management and backup or primary Note: Cisco 887VG currently ships with HSPA modem only. |
External power supply | Universal 100 to 240 VAC input; 60W, 12 VDC output |
Physical dimensions and weight | Product dimensions, nonwireless models: • H x W x D=1.9 x 12.8 x 9.8 in. (48 x 325 x 249 mm) (includes rubber feet) • H x W x D=1.75 x 12.8 x 9.8 in. (44 x 325 x 249 mm) (without rubber feet) Product dimensions, wireless models: • H x W x D=1.9 x 12.8 x 10.4 in. (48 x 325 x 264 mm) (includes rubber feet) • H x W x D=1.75 x 12.8 x 10.4 in. (44 x 325 x 264 mm) (without rubber feet; excludes antennas) • Weight: 5.5 lb (2.5 kg) maximum |
Power | Product power specifications: • AC input voltage: 100 to 240 VAC • Frequency: 50 to 60 Hz • Maximum output power: 60W • Output voltages: 12 VDC Optional internal PoE with external adapter: • Maximum output power: 80W • External output voltage: 48 VDC |
Approvals and compliance | Emissions: • 47 CFR Part 15: 2006 • CISPR22: 2005 • EN300386: V1.3.3: 2005 • EN55022: 2006 • EN61000-3-2: 2000 [Inc amd 1 and 2] • EN61000-3-3: 1995 [+ amd 1: 2001] • ICES-003 Issue 4: 2004 • KN 22: 2005 • VCCI: V-3/2006.04 Immunity: • CISPR24: 1997 [+ amd 1 and 2] • EN300386: V1.3.3: 2005 • EN50082-1: 1992 • EN50082-1: 1997 • EN55024: 1998 [+ amd 1 and 2] • EN61000-6-1: 2001 The following are supported on teleworker models: • AS/NRZ 3548: 1992 Class B • CFR 47 Part 15 Class B • EN60555-2 Class B • EN55022 Class B • ICES-003, Issue 2, Class B, April 1997S |
Environmental operating range | • Nonoperating temperature: -4 to 149°F (-20 to 65°C) • Nonoperating humidity: 5 to 95% relative humidity (noncondensing) • Nonoperating altitude: 0 to 15,000 ft (0 to 4570m) • Operating temperature: 32 to 104°F (0 to 40°C) • Operating humidity: 10 to 85% relative humidity (noncondensing) • Operating altitude: 0 to 10,000 ft (0 to 3000m) |