MT8977AC中文资料PDF规格书
MT8977AC规格书详情
Description
The MT8977 is a variant of the MT8976 framer, which has been enhanced to meet ACCUNET® T1.5 wander tolerance (138 UI).
The MT8977 meets ESF and D3/D4 formats, and is compatible with SLC-96 systems.
Features
• D3/D4 or ESF framing and SLC-96 compatible
• Two frame elastic buffer with jitter tolerance improved to 156 UI
• Insertion and detection of A, B, C, D bits, signalling freeze, optional debounce
• Selectable B8ZS, jammed bit (ZCS) or no zero code suppression
• Yellow alarm and blue alarm signal capabilities
• Bipolar violation count, FT error count, CRC error count
• Selectable robbed bit signalling
• Frame and superframe sync. signals, Tx and Rx
• AMI encoding and decoding
• Per channel, overall, and remote loop around
• Digital phase detector between T1 line and ST-BUS
• One uncommitted scan point and drive point
• Pin compatible with MT8976 and MT8979
• ST-BUS compatible
Applications
• DS1/ESF digital trunk interfaces
• Computer to PBX interfaces (DMI and CPI)
• High speed computer to computer data links
产品属性
- 型号:
MT8977AC
- 制造商:
MITEL
- 制造商全称:
Mitel Networks Corporation
- 功能描述:
ISO-CMOS ST-BUS⑩ FAMILY T1/ESF Framer Circuit
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
23+ |
N/A |
58300 |
一级代理放心采购 |
询价 | |||
ZARLINK |
22+ |
PLCC44 |
18000 |
原装现货原盒原包.假一罚十 |
询价 | ||
MT |
2020+ |
PLCC |
16800 |
绝对原装进口现货,假一赔十,价格优势!? |
询价 | ||
ZARLINK |
15000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 | ||||
MITEL |
22+ |
PLCC44 |
2000 |
原装正品现货 |
询价 | ||
MITEL |
2022 |
DIP28 |
5280 |
原厂原装正品,价格超越代理 |
询价 | ||
MITEL |
2020+ |
原厂封装 |
8142 |
专营军工航天芯片,只做全新原装,价格超低! |
询价 | ||
MITEL |
23+ |
PLCC |
10 |
询价 | |||
MIT |
1995 |
14 |
原装正品长期供货,如假包赔包换 徐小姐13714450367 |
询价 | |||
MITEL |
2022 |
PLCC |
80000 |
原装现货,OEM渠道,欢迎咨询 |
询价 |