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Cisco 4 Port BRI 7200 PA-4B-U= Ficha De Dados

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Copyright © 1997 Cisco Systems, Inc. All rights reserved. Printed in USA. Cisco IOS, and Cisco Systems are trademarks; and Cisco, and the Cisco Systems logo are registered trademarks of Cisco Systems, Inc. All
other trademarks, service marks, registered trademarks, or registered service marks mentioned in this document are the property of their respective owners.
4/97 B&W
Corporate Headquarters
Cisco Systems, Inc.
170 West Tasman Drive
San Jose, CA 95134-1706
USA
World Wide Web URL:
http://www.cisco.com
Tel: 408 526-4000
800 553-NETS (6387)
Fax: 408 526-4100
European Headquarters
Cisco Systems Europe s.a.r.l.
Parc Evolic-Batiment L1/L2
16, Avenue du Quebec
BP 706-Villebon
91961 Courtaboeuf Cedex
France
Tel: 33 1 6918 61 00
Fax: 33 1 6928 83 26
Cisco Systems has more than 190 offices in the following countries. Addresses, phone numbers, and fax numbers are listed on the
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Americas
Headquarters
Cisco Systems, Inc.
170 West Tasman Drive
San Jose, CA 95134-1706
USA
Tel: 408 526-7660
Fax: 408 526-4646
Asia Headquarters
Nihon Cisco Systems K.K.
Fuji Building
3-2-3 Marunouchi
Chiyoda-ku, Tokyo 100
Japan
Tel: 81 3 5219 6000
Fax: 81 3 5219 6010
Specifications
• PRI port adapter ordering information
– Two-port channelized T1/PRI port adapter: PA-2CT1/PRI
– Two-port channelized E1/PRI port adapter, 75 Ohm:
PA-2CE1/PRI-75
– Two-port channelized E1/PRI port adapter, 120 Ohm:
PA-2CE1/PRI-120
• Network interfaces
– Supports ISDN, PPP, X.25, HDLC, Frame Relay, and
LAPB functionality
• Electrical interfaces
– DSX-1 Line Interface (T1)
• Physical Interface Connectors
– Two shielded DB15 connectors (T1 and E1)
– Support for either 120 ohm termination for twisted pair
cable or 75 ohm termination for coax cable (E1 only)
• Channel Density
– T1: 24 per physical port, 48 per port-adapter
(Software selectable support for Superframe (SF) and
Extended Superframe (ESF)
– E1: 31 per physical port, 62 per port-adapter
(Software selectable support for CRC4 and Non-CRC4)
• Line Codes
– T1: AMI, B8ZS
– E1: AMI, HDB3
• Indicator LEDs (3 per port, for a total of 6 LEDs per
Port Adapter)
– Local Alarms: Asserted when local receive-signal
indicates an error
– Remote Alarms: Asserted when remote source indicates
an error
– Loopback: Asserted when Line or Local loopback is enabled
• Clock interface
– Support for Master or Slave clocking (per-port basis)
– Support for local or network synchronization
• Regulatory
– CCITT Specifications Volume III, Recommendation
I.431, G.604, G.703, G.704, G706, G.823.
– IEC 801-2-6
– ANSI T1.107-1988
– ANSI T1-403-1989
– ANSI T1-408-1990
– FCC15J Class A (T1)
– C108.8 Class A (T1)
– VDE 0878
– NFC98020
– SS447-2-22
– EN55022 Class B
– CISPR-22 Class B
– VCCI Class 2 (T1)