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12-портовый гигабитный управляемый коммутатор с 8 портами PoE+
10-портовый гигабитный управляемый коммутатор с 8 портами PoE+, 2 портами SFP Uplink
6-портовый гигабитный управляемый коммутатор с 4 портами PoE+, 2 портами SFP Uplink
Highlight Features
Specification |
NIS3100-8GT4SFP-HP |
NIS3100-8GT2SFP-HP |
NIS3100-4GT2SFP-HP |
Порты 10/100/1000Base-T |
8 |
8 |
4 |
Порты SFP |
4 |
2 |
2 |
Порты PoE/PoE+ |
8 |
8 |
4 |
Макс. допустимая мощность PoE |
240 Вт |
240 Вт |
120 Вт |
Выходная мощность PoE |
На порт 56 В пост. тока, макс. 30 Вт |
На порт 56 В пост. тока, макс. 30 Вт |
На порт 56 В пост. тока, макс. 30 Вт |
Разводка контактов питанияa |
1/2(+),3/6(-) |
1/2(+),3/6(-) |
1/2(+),3/6(-) |
Допустимая мощность PoE |
60 Вт (вход: 12–20 В) 120 Вт (вход: 21–45 В) 240 Вт (вход: 46–56 В) |
60 Вт (вход: 12–20 В) 120 Вт (вход: 21–45 В) 240 Вт (вход: 46–56 В) |
60 Вт (вход: 12–20 В) 120 Вт (вход: 21–45 В) 120 Вт (вход: 46–56 В) |
Режим расширения |
250 м |
250 м |
250 м |
Тип уровня |
Уровень 2 |
Уровень 2 |
Уровень 2 |
Коммутационная способность |
24 Гбит/с |
20 Гбит/с |
12 Гбит/с |
Скорость пересылки пакетов |
17.86 млн пакетов/с |
14.88 млн пакетов/с |
8.93 млн пакетов/с |
Буфер пакетов |
4.1 Мбит |
4.1 Мбит |
4.1 Мбит |
SDRAM |
256 МБ |
256 МБ |
256 МБ |
Таблица MAC-адресов |
8,000 |
8,000 |
8,000 |
Максимальное поддерживаемое число сетей VLAN |
4094 |
4094 |
4094 |
Размеры (Ш x Г x В) |
85 * 132 * 165 |
85 * 132 * 165 |
85 * 132 * 165 |
Масса (с упаковкой) |
< 1.93 кг |
< 1.91 кг |
< 1.86 кг |
Среднее время безотказной работы |
250,000 часов |
250,000 часов |
250,000 часов |
Гарантия |
5 лет |
5 лет |
5 лет |
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