Модуль Cisco VW1C3-1MFT-T1/E1

артикул – VW1C3-1MFT-T1/E1

Цена

30 264 руб

410 USD

Производитель

Cisco

Гарантия

12 мес

Информация о товаре

Описание

Ports	2-Port T1/E1 Multiflex Trunk Voice/WAN Interface Card
Serial Data (channel-group*)	2 total, 2 per port
Voice CAS (ds0-group**)	48 total (T1), 62 total (E1), 1 per timeslot
PRI (pri-group***)	2 total, 1 per port
Drop & Insert (tdm-group****)	48 total (T1), 62 total (E1), 1 per timeslot
T1 Network Interface
Transmit Bit Rate	1.544 Mbps ± 50 bps/32 ppm
Receive Bit Rate	1.544 Mbps ± 50 bps/32 ppm
Line Code	Alternate-mark-inversion (AMI), binary 8-zero substitution (B8ZS)
AMI Ones Density	Enforced for n x 56-kbps channels
Framing Format	D4 (Super Frame [SF]) and Extended Super Frame (ESF)
Output Level (line build-out [LBO])	0, -7.5, or -15 dB
Input Level	+1 dB0 down to -24 dB0
Data-Terminal-Equipment (DTE) Interface (WIC mode)	Fractional service
DTE Interface (VIC mode)	G.704 or structured
Data-Communications-Equipment (DCE) Interface	G.704 or structured
E1 Network Interface
Transmit Bit Rate	2.048 Mbps ± 100 bps/50 ppm
Receive Bit Rate	2.048 Mbps ± 100 bps/50 ppm
Data Rate	1.984 Mbps (framed mode) per E1 port
Clocking	Internal and loop (recovered from network)
E1 National Bits	Fixed (nonconfigurable)
Encoding	High-density bipolar three (HDB3)
DTE Interface (WIC mode)	Fractional service
DTE Interface (VIC mode)	G.704 or structured
DCE Interface	G.704 or structured

Почему Telecom Sell