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Cisco AS5350 Universal Gateway Chassis Installation Guide
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Obtaining Additional Publicatio ns and Info rm a tio n

Cisco TAC Escalation Center

The Cisco TAC Escalation Cen ter a ddresses priority leve l 1 o r pr i or it y level 2 issues. T h ese
classifications are assigned wh en severe network degradation significan tly impacts business operation s.
When you contact the TAC Escalation Cen t er w it h a P 1 o r P2 p r ob le m , a C isco TAC engineer
automatically opens a case.
To obtain a directory of toll-free Cisco TAC telephone numbers for your country, go to this URL:
http://www.cisco.com /warp/public/687/D irectory/DirTAC.shtml
Before calling, plea se chec k wit h y our netw ork op er atio ns center to determi ne the l e v el of Ci s co supp ort
services to which your company is entitled: for example, SMARTnet, SMARTnet Onsite, or Network
Supported Accounts ( NS A). When you call the cent er, please have available your service agr eem e nt
number and your product serial number.
Obtaining Additional Publications and Information
Information about Cis co products, technologies, and network solutions is available from various online
and printed sources .
The Cisco Product Cata log describes the networking products offered by CiscoSystems as well as
ordering and customer support services. Access the Cisco Product Catalog at this URL:
http://www.cisco.com/en/US/products/products_catalog_links_launch.html
Cisco Press publishes a wide range of networking publications. Cisco suggests these titles for new
and experienced users: Internetworking Terms and Acronyms Dictionary, Internetworking
Technology Handbook, Internetworking Troubleshooting Guide, and the Internetworking Design
Guide. For current Cisco Press titles and other information, go to Cisco Press online at this URL:
http://www.ciscopress.co m
Packet magazine is the Cisco m ont hly pe ri odic al tha t pr ovi de s ind ust ry pr ofes sio nals with the late st
information about the field of networking. You can access Packet magazine at this URL:
http://www.cisco.com/en/US/about/ac123/ac114/about_cisco_packet_magazine.html
iQ Magazine is the Cisco monthly periodic al that prov ides busine ss lea de rs an d dec isi on ma kers
with the latest information about the networking industry. You can access iQ Magazine at this URL:
http://business.cis co.com/prod/tree .taf%3fasset_id=446 99&public_view=tr ue&kbns=1.html
Internet Protocol Journal is a quarterly journal published by Cisco Systems for engineering
professionals in v olv e d in the de sig n, de v el opme nt , and opera ti on of publ i c and pr i vate internets and
intranets. You can access the Internet Protocol Journal at this URL:
http://www.cisco.com/en/US/about/ac123/ac147/about_cisco_the_internet_protocol_journal.html
TrainingCisco offers world-class networking training, with current offerings in network training
listed at this URL:
http://www.cisco.com/en/US/learning/le31/learning_recommended_training_list.html