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Cisco PA-8T-X21Questions & Answers
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Cisco Serial Port Adapter provides network administrators with flexible options for a broad range of port density requirements. This eight port serial port adapter enhances network performance at a low price per port, making them a cost effective solution for maximizing router efficiency.

Cisco PA-8T-X21 General Information

Manufacturer: Cisco Systems, Inc
Brand Name: Cisco
Product Name: Serial Port Adapter
Product Type: Port Adapter

Cisco PA-8T-X21 Interfaces/Ports

Interfaces/Ports: 8 x Serial X.21
Interfaces/Ports Details: 8 x DB-15 Port
Interfaces/Ports Details: 1 x 200-Pin D Shell

Cisco PA-8T-X21 Media & Performance

Connectivity Media: Serial Cable
Data Transfer Rate: 2.048Mbps Serial X.21 Full-duplex

Cisco PA-8T-X21 Miscellaneous

Additional Information: X.21 interface Supports eight full-duplex T1/E1 connections or two full-duplex E2 connections Adapter cables determine port mode (DTE or DCE) Effectively doubles number of available ports in same space X.21 interface Supports eight full-duplex T1/E1 connections or two full-duplex E2 connections Adapter cables determine port mode (DTE or DCE) Effectively doubles number of available ports in same space
Compatibility: Cisco 7200 Series Routers Cisco 7500 Series Routers Cisco uBR7200 Series Cisco 7100 Series Routers Cisco 7301 Series Routers Cisco 7304 Series Routers Cisco 7401ASR Routers Catalyst RSM/VIP2s Cisco 7200 Series Routers Cisco 7500 Series Routers Cisco uBR7200 Series Cisco 7100 Series Routers Cisco 7301 Series Routers Cisco 7304 Series Routers Cisco 7401ASR Routers Catalyst RSM/VIP2s

Cisco PA-8T-X21 Original Manufacturer Warranty

Standard Warranty: 90 Day

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Modules (2)

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C7120-4T1/VPN/K9 Security Router - 2 x 10/100Base-TX LAN, 4 x T1 WAN	Limited availability Get the latest info: Chat Get A Quote Call us at (800)-504-7199 FREE One Year Warranty
C7140-2FE/2VPN/K8 VPN Router - 2 x PC Card, 1 x Services Module, 1 x Port Adapter - 2 x 10/100Base-TX LAN	Limited availability Get the latest info: Chat Get A Quote Call us at (800)-504-7199 FREE One Year Warranty
C7140-2FE/VPN/K9 Security Router - 2 x PC Card - 2 x 10/100Base-TX LAN	Limited availability Get the latest info: Chat Get A Quote Call us at (800)-504-7199 FREE One Year Warranty
CISCO7120-4T1/VPN VPN Router - 2 x PC Card, 1 x Port Adapter, 1 x Services Module - 2 x 10/100Base-TX LAN, 4 x T1 Serial WAN	Limited availability Get the latest info: Chat Get A Quote Call us at (800)-504-7199 FREE One Year Warranty
CISCO7140-2FE/VPN VPN Router - 1 x PC Card, 1 x Services Module, 1 x Port Adapter - 2 x 10/100Base-TX LAN	In stock & ready to ship FREE One Year Warranty	Today's Price: $891.43 Qty:
uBR7114E Broadband Router - 2 x 10/100Base-TX LAN, 1 x DS0 WAN, 4 x	Limited availability Get the latest info: Chat Get A Quote Call us at (800)-504-7199 FREE One Year Warranty
CISCO7120-AE3 VPN Router - 1 x Port Adapter, 1 x Services Module, 2 x PC Card - 1 x E3 WAN, 2 x 10/100Base-TX LAN	Limited availability Get the latest info: Chat Get A Quote Call us at (800)-504-7199 FREE One Year Warranty
CISCO7120-4T1 VPN Router - 1 x Port Adapter, 2 x PC Card, 1 x Services Module - 4 x T1 Serial WAN, 2 x 10/100Base-TX LAN	In stock & ready to ship FREE One Year Warranty	Today's Price: $626.87 Qty:
CISCO7140-2AE3 VPN Router - 1 x Services Module, 2 x PC Card, 1 x Port Adapter - 2 x E3 WAN, 2 x 10/100Base-TX LAN	Limited availability Get the latest info: Chat Get A Quote Call us at (800)-504-7199 FREE One Year Warranty
CISCO7140-2AT3 VPN Router - 1 x Services Module, 1 x Port Adapter, 2 x PC Card - 2 x T3 WAN, 2 x 10/100Base-TX LAN	Limited availability Get the latest info: Chat Get A Quote Call us at (800)-504-7199 FREE One Year Warranty
CISCO7120-AT3 VPN Router - 1 x PC Card, 1 x Services Module, 1 x Port Adapter - 1 x T3 WAN, 2 x 10/100Base-TX LAN	Limited availability Get the latest info: Chat Get A Quote Call us at (800)-504-7199 FREE One Year Warranty


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7206-IPV6/ADSVC/K9 Router - 3 x 10/100/1000Base-T LAN, 2 x USB	Limited availability Get the latest info: Chat Get A Quote Call us at (800)-504-7199 FREE One Year Warranty
7206VXRG2/2+VPNK9 Router - 3 x 10/100/1000Base-T LAN, 2 x USB	Limited availability Get the latest info: Chat Get A Quote Call us at (800)-504-7199 FREE One Year Warranty
7204VXR/CPE 7204Vxr W/ Npe-225, 2 Fe I/O, Choice Of Specified Wan Pa	In stock & ready to ship FREE One Year Warranty	Today's Price: $605.79 Qty:
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7206VXR225/2VPNK9 7206Vxr Vpn Bundle Npe225,256Mb, I/O 2Fe,Vam2,Ipsec 3Des Ios	Limited availability Get the latest info: Chat Get A Quote Call us at (800)-504-7199 FREE One Year Warranty
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7206VXR400/VPNK9 7206Vxr Vpn Bundle Npe400,256Mb, I/O 2Fe, Vam,Ipsec 3Des Ios	Limited availability Get the latest info: Chat Get A Quote Call us at (800)-504-7199 FREE One Year Warranty
7206VXRG1/2VPNK9 7206Vxr Vpn Bundle Npe-G1,256Mb, 3 Fe/Ge,Vam2,Ipsec 3Des Ios	Limited availability Get the latest info: Chat Get A Quote Call us at (800)-504-7199 FREE One Year Warranty
7206VXRG1/VPNK9 7206Vxr Vpn Bundle Npe-G1,256Mb, 3 Fe/Ge, Vam,Ipsec 3Des Ios	Limited availability Get the latest info: Chat Get A Quote Call us at (800)-504-7199 FREE One Year Warranty
C7206VXR/400/2FE Router - 1 x I/O Card - 2 x 10/100Base-TX LAN	Limited availability Get the latest info: Chat Get A Quote Call us at (800)-504-7199 FREE One Year Warranty
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CHAS-UBR7223 Broadband Router - 2 x Interface Card, 1 x Port Adapter, 1 x I/O Card, 1 x Network Processing Engine	Limited availability Get the latest info: Chat Get A Quote Call us at (800)-504-7199 FREE One Year Warranty
CISCO7204VXR/225 Router - 4 x Port Adapter, 1 x Network Processing Engine - 2 x 10/100Base-TX LAN	Limited availability Get the latest info: Chat Get A Quote Call us at (800)-504-7199 FREE One Year Warranty
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CISCO7206VXR-CH Cisco 7206 VXR - Modular expansion base - rack-mountable - 6SLOT CHAS 1 AC P/S	In stock & ready to ship FREE One Year Warranty	Today's Price: $301.33 Qty:
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CISCO7304-NSE-150 Router Chassis	Limited availability Get the latest info: Chat Get A Quote Call us at (800)-504-7199 FREE One Year Warranty
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CISCO7301BB Router Chassis - 3 x 10/100/1000Base-T LAN	Limited availability Get the latest info: Chat Get A Quote Call us at (800)-504-7199 FREE One Year Warranty
CISCO7301BB-8K-1G Router Chassis - 1 x Port Adapter, 3 x SFP (mini-GBIC), 1 x CompactFlash (CF) Card - 3 x 10/100/1000Base-T LAN	Limited availability Get the latest info: Chat Get A Quote Call us at (800)-504-7199 FREE One Year Warranty
CISCO7301BB-8K-MPF Router Chassis - 1 x Port Adapter, 3 x SFP (mini-GBIC), 1 x CompactFlash (CF) Card - 3 x 10/100/1000Base-T LAN	Limited availability Get the latest info: Chat Get A Quote Call us at (800)-504-7199 FREE One Year Warranty
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CISCO7301-BB-8K Router Chassis - 1 x Port Adapter, 3 x SFP (mini-GBIC), 1 x CompactFlash (CF) Card - 3 x 10/100/1000Base-T LAN	Limited availability Get the latest info: Chat Get A Quote Call us at (800)-504-7199 FREE One Year Warranty


	CISCO7401-ACC-TEST Router - 2 x 10/100/1000Base-T LAN	Limited availability Get the latest info: Chat Get A Quote Call us at (800)-504-7199 FREE One Year Warranty
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Cisco PA-8T-X21

8-Port Serial, X.21 Port Adapter

Cisco PA-8T-X21Questions & Answers

Cisco PA-8T-X21Features & Specs

Cisco PA-8T-X21Related Parts & Accessories

Cisco PA-8T-X21 General Information

Cisco PA-8T-X21 Interfaces/Ports

Cisco PA-8T-X21 Media & Performance

Cisco PA-8T-X21 Miscellaneous

Cisco PA-8T-X21 Original Manufacturer Warranty

Security Router - 2 x 10/100Base-TX LAN, 4 x T1 WAN

VPN Router - 2 x PC Card, 1 x Services Module, 1 x Port Adapter - 2 x 10/100Base-TX LAN

Security Router - 2 x PC Card - 2 x 10/100Base-TX LAN

VPN Router - 2 x PC Card, 1 x Port Adapter, 1 x Services Module - 2 x 10/100Base-TX LAN, 4 x T1 Serial WAN

VPN Router - 1 x PC Card, 1 x Services Module, 1 x Port Adapter - 2 x 10/100Base-TX LAN

Broadband Router - 2 x 10/100Base-TX LAN, 1 x DS0 WAN, 4 x

VPN Router - 1 x Port Adapter, 1 x Services Module, 2 x PC Card - 1 x E3 WAN, 2 x 10/100Base-TX LAN

VPN Router - 1 x Port Adapter, 2 x PC Card, 1 x Services Module - 4 x T1 Serial WAN, 2 x 10/100Base-TX LAN

VPN Router - 1 x Services Module, 2 x PC Card, 1 x Port Adapter - 2 x E3 WAN, 2 x 10/100Base-TX LAN

VPN Router - 1 x Services Module, 1 x Port Adapter, 2 x PC Card - 2 x T3 WAN, 2 x 10/100Base-TX LAN

VPN Router - 1 x PC Card, 1 x Services Module, 1 x Port Adapter - 1 x T3 WAN, 2 x 10/100Base-TX LAN

Cisco Enhanced FlexWAN Module - Expansion module - ATM, HSSI, HDLC, Frame Relay

FlexWAN Module for Cisco 7600 / Catalyst 6000

8 Lead Octal Cable and 8 Female X21 DCE Connectors

8 Lead Octal Cable and 8 Male X21 DTE Connectors

Router - 3 x 10/100/1000Base-T LAN, 2 x USB

Router - 3 x 10/100/1000Base-T LAN, 2 x USB

7204Vxr W/ Npe-225, 2 Fe I/O, Choice Of Specified Wan Pa

7204Vxr Vpn Bundle Npe400,128Mb, I/O 2Fe, Isa,Ipsec 3Des Ios

7206Vxr Vpn Bundle Npe225,256Mb, I/O 2Fe,Vam2,Ipsec 3Des Ios

7206Vxr Vpn Bundle Npe400,256Mb, I/O 2Fe,Vam2,Ipsec 3Des Ios

7206Vxr Vpn Bundle Npe400,256Mb, I/O 2Fe, Vam,Ipsec 3Des Ios

7206Vxr Vpn Bundle Npe-G1,256Mb, 3 Fe/Ge,Vam2,Ipsec 3Des Ios

7206Vxr Vpn Bundle Npe-G1,256Mb, 3 Fe/Ge, Vam,Ipsec 3Des Ios

Router - 1 x I/O Card - 2 x 10/100Base-TX LAN

Router - 2 x PC Card - 2 x 10/100Base-TX LAN, 2 x T1/E1 WAN

Broadband Router - 2 x Interface Card, 1 x Port Adapter, 1 x I/O Card, 1 x Network Processing Engine

Router - 4 x Port Adapter, 1 x Network Processing Engine - 2 x 10/100Base-TX LAN

Cisco 7206 Broadband Bundle Npe-G1 Includes 3Gige/Fe/E Ports

Cisco 7206 VXR - Modular expansion base - rack-mountable - 6SLOT CHAS 1 AC P/S

Cisco 7204 VXR - Modular expansion base - rack-mountable

Broadband Router - 2 x Interface Card, 1 x Port Adapter, 1 x I/O Card, 1 x Network Processing Engine

Router - 3 x 10/100/1000Base-T LAN

7206VXR, 6-slot chassis, 1 AC Supply,(w/o IP SW)

Router - 6 x Port Adapter, 1 x Network Processing Engine, 3 x SFP (mini-GBIC) - 3 x 10/100/1000Base-T LAN, 2 x USB

Router - 1 x 10/100/1000Base-T LAN, 1 x 10Base-T LAN

Router

Router Chassis

Router Chassis - 4 x Expansion Slot

Router Chassis - 1 x Port Adapter, 3 x SFP (mini-GBIC), 1 x CompactFlash (CF) Card - 3 x 10/100/1000Base-T LAN

Router Chassis - 3 x 10/100/1000Base-T LAN

Router Chassis - 1 x Port Adapter, 3 x SFP (mini-GBIC), 1 x CompactFlash (CF) Card - 3 x 10/100/1000Base-T LAN

Router Chassis - 1 x Port Adapter, 3 x SFP (mini-GBIC), 1 x CompactFlash (CF) Card - 3 x 10/100/1000Base-T LAN

Router Chassis - 3 x SFP (mini-GBIC), 1 x Port Adapter - 3 x 10/100/1000Base-T LAN

Cisco 7301 chassis, 256MB memory, A/C power,64MB Flash

Router Chassis - 3 x SFP (mini-GBIC), 1 x CompactFlash (CF) Card - 3 x 10/100/1000Base-T LAN

Router Chassis - 1 x Port Adapter, 3 x SFP (mini-GBIC), 1 x CompactFlash (CF) Card - 3 x 10/100/1000Base-T LAN

Router - 2 x 10/100/1000Base-T LAN

7400 Vpnrouter W/Vam,Vpn Devicemgr, 2Xfe/Ge,Ac Ps,Ipsec 3Des

Router - 2 x 10/100Base-TX LAN

Router - 2 x 10/100Base-TX LAN

Router Chassis - 5 x Interface Processor, 2 x Route Processor

Router Chassis - 12 x Expansion Slot, 1 x Route Processor

Router Chassis - 2 x Route Processor, 5 x Expansion Slot

Router Chassis - 5 x Interface Processor, 2 x Route Processor

Router Chassis - 11 x Expansion Slot, 2 x Route Processor

Router Chassis - 11 x Expansion Slot, 2 x Route Processor

1 Ds, 1 Us Docsis 1.1 Cmts Router W/ Upconverter, Cisco Ios