Показаны различия между двумя версиями страницы.
| Следующая версия | Предыдущая версия | ||
| wiki:if:t1_e1_j1:start [2026/01/29 14:33] – создано Roman Abakumov | wiki:if:t1_e1_j1:start [2026/02/06 10:30] (текущий) – Roman Abakumov | ||
|---|---|---|---|
| Строка 1: | Строка 1: | ||
| ====== T1/E1/J1 ====== | ====== T1/E1/J1 ====== | ||
| + | {{t1_e1_j1_struct.png? | ||
| + | ===== Renesas ===== | ||
| + | [[https:// | ||
| + | {{tablelayout? | ||
| + | ^ Device | ||
| + | | [[https:// | ||
| + | | [[https:// | ||
| + | | IDT82V2044 | ||
| + | | IDT82V2044E | ||
| + | | IDT82V2048 | ||
| + | | IDT82V2048E | ||
| + | | IDT82V2048L | ||
| + | | [[https:// | ||
| + | | [[https:// | ||
| + | | IDT82V2054 | ||
| + | | IDT82V2058 | ||
| + | | [[https:// | ||
| + | | [[https:// | ||
| + | | [[https:// | ||
| + | | [[https:// | ||
| + | | IDT82P2828 | ||
| + | | [[https:// | ||
| + | | [[https:// | ||
| + | | [[https:// | ||
| + | | IDT82P2808 | ||
| + | | IDT82P2281 | ||
| + | | [[https:// | ||
| + | | [[https:// | ||
| + | | [[https:// | ||
| + | |||
| + | ^ PART1 ^ PART2 ^ | ||
| + | | {{liu_frontend_part1.jpg? | ||
| + | | {{liu_se_mode.jpg? | ||
| + | |||
| + | |||
| + | {{pulse_transformer_for_82p2282.jpg? | ||
| + | |||
| + | Transformers for Part2 | ||
| + | |||
| + | {{tablelayout? | ||
| + | ^ Manufacturer | ||
| + | | Bel Fuse | S553-6500-B8 | ||
| + | | Bel Fuse | S553-6500-B9 | ||
| + | | Bel Fuse | S553-6500-C8 | ||
| + | | Bel Fuse | S553-6500-E6 | ||
| + | | Bel Fuse | S553-6500-62 | ||
| + | | Bel Fuse | 0553-0013-AC | ||
| + | | Bel Fuse | 0553-0013-BC | ||
| + | | Bel Fuse | 0553-0013-HC | ||
| + | | Delta | THJ06B20 | ||
| + | | Delta | THJ06B14 | ||
| + | | Delta | THJ06C01 | ||
| + | | Delta | THJ06K70 | ||
| + | | Delta | THJ06B16 | ||
| + | | Delta | TX10B71 | ||
| + | | Delta | TX10A01 | ||
| + | | Delta | TX10B70 | ||
| + | | Delta | TX10A70 | ||
| + | | Delta | THX14R70 | ||
| + | | Halo | TG05-1505NU | ||
| + | | Halo | TG83-1505NU | ||
| + | | Halo | TG83-S005NU | ||
| + | | Halo | TG83-S006NU | ||
| + | | Halo | TG74-1205N1 | ||
| + | | Halo | TG83-1205NM5 | ||
| + | | Halo | TG74-1505NZ | ||
| + | | Halo | TG75-1505NZ | ||
| + | | Halo | TG83-1505NX | ||
| + | | Halo | TG89-1505NX | ||
| + | | Halo | TG01-1505NV6 | ||
| + | | Halo | TG76-1505NV6 | ||
| + | | Halo | TG05-1505NV6 | ||
| + | | Halo | TG95-1505NV6 | ||
| + | | Halo | MDT2-IDT001-UNV\\ (Intra-Building No Internal Res.) | 22-pin PTH | Yes | 2 Ports | I | 1500 | | ||
| + | | Halo | MDT2-IDT383-UNV\\ (Intra-Building) | ||
| + | | Halo | MDT2-IDT395-UNV\\ (Intra-Building) | ||
| + | | Halo | MGT-IDT383-UNV\\ (Inter-Building) | ||
| + | | Halo | MST1-IDT383-UNV\\ (Inter-Building) | ||
| + | | Hanrun | ||
| + | | Hanrun | ||
| + | | Hanrun | ||
| + | | Hanrun | ||
| + | | Hanrun | ||
| + | | Hanrun | ||
| + | | Midcom | ||
| + | | Midcom | ||
| + | | Midcom | ||
| + | | Premiere Magnetics | ||
| + | | Premiere Magnetics | ||
| + | | Premiere Magnetics | ||
| + | | Premiere Magnetics | ||
| + | | Premiere Magnetics | ||
| + | | Premiere Magnetics | ||
| + | | Premiere Magnetics | ||
| + | | Premiere Magnetics | ||
| + | | Premiere Magnetics | ||
| + | | Premiere Magnetics | ||
| + | | Premiere Magnetics | ||
| + | | Premiere Magnetics | ||
| + | | Premiere Magnetics | ||
| + | | Premiere Magnetics | ||
| + | | Premiere Magnetics | ||
| + | | Premiere Magnetics | ||
| + | | Premiere Magnetics | ||
| + | | Premiere Magnetics | ||
| + | | Premiere Magnetics | ||
| + | | Premiere Magnetics | ||
| + | | Premiere Magnetics | ||
| + | | Premiere Magnetics | ||
| + | | Premiere Magnetics | ||
| + | | Pulse | T1068 | 40-pin SOIC | No | 4 Rx 4 Tx | C | 1500 | | ||
| + | | Pulse | T1108 | 40-pin SOIC | No | 4 Rx 4 Tx | I | 1500 | | ||
| + | | Pulse | TX1266 | ||
| + | | Pulse | TX1344 | ||
| + | | Pulse | TX1473 | ||
| + | | Pulse | TX1193 | ||
| + | | Pulse | TX1323 | ||
| + | | Pulse | T1031 | 16-pin SMD | No | 1 Rx 1 Tx | C | 3000 | | ||
| + | | Pulse | T1212 | 12-pin SMD | No | 1 Rx 1 Tx | I | 1500 | | ||
| + | | Pulse | TX1277 | ||
| + | | Pulse | PE-68864 | ||
| + | | Pulse | PE-68678 | ||
| + | | Pulse | [[https:// | ||
| + | | Pulse | PE-64954 | ||
| + | | Pulse | PE-65833 | ||
| + | | Pulse | PE-65834 | ||
| + | | Pulse | PE-65835 | ||
| + | | Pulse | PE-65771 | ||
| + | | Pulse | PE-65778 | ||
| + | | Pulse | PE-65351 | ||
| + | | Pulse | PE-65415 | ||
| + | | Pulse | PE-64934 | ||
| + | | Pulse | PE-64936 | ||
| + | | Pulse | PE-65755 | ||
| + | | Pulse | T9030 | 48-pin SOIC | Yes | 4 Rx 4 Tx | I | 1500 | | ||
| + | | UMEC | UT23811 | ||
| + | | UMEC | UT23878 | ||
| + | | UMEC | UT23062 | ||
| + | | UMEC | UT23764 | ||
| + | | UMEC | UT23036 | ||
| + | | UMEC | UT23031 | ||
| + | | UMEC | UT23934 | ||
| + | | UMEC | UT23936 | ||
| + | | UMEC | UT23755 | ||
| + | | UMEC | UT23644 | ||
| + | | UMEC | UT23834 | ||
| + | | UMEC | UT23415 | ||
| + | | UMEC | UT23833 | ||
| + | | UMEC | UT23954 | ||
| + | | Vitec | 24Z4654 | ||
| + | | Vitec | 46Z214 | ||
| + | | Vitec | 46Z232 | ||
| + | | Vitec | 28Z654 | ||
| + | | Vitec | 16Z5950 | ||
| + | | Vitec | 16Z5932 | ||
| + | | Vitec | 16Z5934 | ||
| + | | Vitec | 16Z5936 | ||
| + | | Vitec | 16Z5946 | ||
| + | | Vitec | 18Z4884 | ||
| + | | Vitec | 18Z4885 | ||
| + | | YCL | PI403805 | ||
| + | | YCL | PI126853 | ||
| + | | YCL | PI126820 | ||
| + | | YCL | PI163007 | ||
| + | | YCL | PI163848 | ||
| + | | YCL | PI062858 | ||
| + | | YCL | S6PT-351 | ||
| + | | YCL | S6PT-934 | ||
| + | | YCL | S6PT-936 | ||
| + | | YCL | S6PT-943 | ||
| + | |||
| + | |||
| + | |||
| + | LIU Frontend | ||
| + | |||
| + | | **IDT82P2282**\\ {{line_if.png? | ||
| + | | {{liu_frontend_sch.jpg? | ||
| + | | {{liu_frontend_exar.jpg? | ||
| + | | {{liu_frontend_exar_surge.jpg? | ||
| + | |||
| + | {{t1_e1_j1_txrx.png? | ||
| + | |||
| + | | {{8ch_tx_rx.jpg}} | {{8ch_tx_rx_sch.jpg? | ||
| + | | {{4ch_tx_rx.jpg}} | RX PRI:1 | {{4ch_tx_rx_sch.jpg}} | TX SEC:2 | | ||
| + | | ::: | RX SEC:1 | ::: | TX PRI:1 | | ||
| + | |||
| + | География\Стандарт | ||
| + | * T1 | ||
| + | * E1 | ||
| + | * J1 | ||
| + | |||
| + | Дальность линии | ||
| + | * Short Haul — короткие линии (до 200 м) | ||
| + | * Long Haul — длинные линии (до 1800 м) | ||
| + | |||
| + | Структурные части | ||
| + | * AFE - Analog Front End | ||
| + | * LIU - Line Interface Unit | ||
| + | * Framer | ||
| + | * Multiplexor | ||
| + | |||
| + | Форматы линейного кодирования: | ||
| + | * AMI | ||
| + | * B8ZS | ||
| + | * HDB3 | ||
| + | |||
| + | |||
| + | Основные отличия стандартов T1, E1 и J1, используемых в цифровой телефонии, | ||
| + | * Е1 (Европа/ | ||
| + | * обеспечивает 30+2 канала со скоростью 2,048 Мбит/ | ||
| + | * T1 (США) и J1 (Япония) | ||
| + | * предлагают 24 канала со скоростью 1,544 Мбит/ | ||
| + | |||
| + | Основные отличия T1, E1, J1: | ||
| + | * География и стандарт: | ||
| + | * E1 (CEPT): Европа, | ||
| + | * T1 (ANSI): Северная Америка. | ||
| + | * J1 (TTC): Япония. | ||
| + | * Скорость передачи: | ||
| + | * E1: 2,048 Мбит/ | ||
| + | * T1/J1: 1,544 Мбит/ | ||
| + | * Структура каналов (тайм-слоты): | ||
| + | * E1: 32 тайм-слота (30 для голоса, | ||
| + | * T1/J1: 24 тайм-слота по 64 кбит/ | ||
| + | * Кодирование звука: | ||
| + | * E1: А-закон (A-law). | ||
| + | * T1/J1: μ-закон (mu-law). | ||
| + | * Линейное кодирование: | ||
| + | * E1: AMI, HDB3. | ||
| + | * T1/J1: AMI, B8ZS. | ||