Information
The PA-4B-U provides up to four U-type BRI interfaces for connecting Cisco 7100 series, Cisco 7200 series, and Cisco 7301 routers to an ISDN WAN through its internal network terminator (NT1) device.
Specifications
Product Name
Basic Rate Interface Port Adapter
Product Type
Port Adapter
Compatibility
- Cisco 7120 series
- Cisco 7140 series
- Cisco 7204VXR
- Cisco 7206VXR
- Cisco 7204
- Cisco 7206
- Cisco 7202
- Cisco 7206 router shelf
- Cisco 7301 router
Interfaces/Ports
4 x ISDN BRI (U) WAN
Application/Usage
Data Networking
Status Indicators
- Leds: One enabled LEDNT1: Per PortB1: Per PortB2: Per Port
- One enabled LED
- NT1: Per Port
- B1: Per Port
- B2: Per Port
Data Transfer Rate
- 128 Kbps ISDN BRI (U) Full-duplex
- 112 Kbps ISDN BRI (U) Full-duplex
Interfaces Details
4 x RJ-45 Port ISDN BRI (U) Full-duplex WAN
System Requirements
- Software and Hardware Requirements: Cisco 7120 series and Cisco 7140 series: Cisco IOS Release 12.0(4)XE or a later release of Cisco IOS Release 12.0 XECisco IOS Release 12.0(5)T or a later release of Cisco IOS Release 12.0 TCisco 7204VXR and Cisco 7206VXR: Cisco IOS Release 12.0(2)XE2 or a later release of Cisco IOS Release 12.0 XECisco IOS Release 12.0(3)T or a later release of Cisco IOS Release 12.0 TCisco IOS Release 12.2(4)B or a later release of Cisco IOS Release 12.2 BCisco 7204 and Cisco 7206: Cisco IOS Release 11.1(9)CA1 or a later release of Cisco IOS Release 11.1 CACisco IOS Release 12.2(4)B or a later release of Cisco IOS Release 12.2 BCisco 7202: Cisco IOS Release 11.1(19)CC1 or a later release of Cisco IOS Release 11.1 CCCisco IOS Release 11.3(4)AA or a later release of Cisco IOS Release 11.3 AACisco IOS Release 12.2(4)B or a later release of Cisco IOS Release 12.2 BCisco 7206 router shelf: Cisco IOS Release 11.3(2)AA or a later release of Cisco IOS Release 11.3 AACisco IOS Release 12.2(4)B or a later release of Cisco IOS Release 12.2 BCisco 7301 router: Cisco IOS Release 12.2(11)YZ
- Cisco 7120 series and Cisco 7140 series: Cisco IOS Release 12.0(4)XE or a later release of Cisco IOS Release 12.0 XECisco IOS Release 12.0(5)T or a later release of Cisco IOS Release 12.0 T
- Cisco IOS Release 12.0(4)XE or a later release of Cisco IOS Release 12.0 XE
- Cisco IOS Release 12.0(5)T or a later release of Cisco IOS Release 12.0 T
- Cisco 7204VXR and Cisco 7206VXR: Cisco IOS Release 12.0(2)XE2 or a later release of Cisco IOS Release 12.0 XECisco IOS Release 12.0(3)T or a later release of Cisco IOS Release 12.0 TCisco IOS Release 12.2(4)B or a later release of Cisco IOS Release 12.2 B
- Cisco IOS Release 12.0(2)XE2 or a later release of Cisco IOS Release 12.0 XE
- Cisco IOS Release 12.0(3)T or a later release of Cisco IOS Release 12.0 T
- Cisco IOS Release 12.2(4)B or a later release of Cisco IOS Release 12.2 B
- Cisco 7204 and Cisco 7206: Cisco IOS Release 11.1(9)CA1 or a later release of Cisco IOS Release 11.1 CACisco IOS Release 12.2(4)B or a later release of Cisco IOS Release 12.2 B
- Cisco IOS Release 11.1(9)CA1 or a later release of Cisco IOS Release 11.1 CA
- Cisco IOS Release 12.2(4)B or a later release of Cisco IOS Release 12.2 B
- Cisco 7202: Cisco IOS Release 11.1(19)CC1 or a later release of Cisco IOS Release 11.1 CCCisco IOS Release 11.3(4)AA or a later release of Cisco IOS Release 11.3 AACisco IOS Release 12.2(4)B or a later release of Cisco IOS Release 12.2 B
- Cisco IOS Release 11.1(19)CC1 or a later release of Cisco IOS Release 11.1 CC
- Cisco IOS Release 11.3(4)AA or a later release of Cisco IOS Release 11.3 AA
- Cisco IOS Release 12.2(4)B or a later release of Cisco IOS Release 12.2 B
- Cisco 7206 router shelf: Cisco IOS Release 11.3(2)AA or a later release of Cisco IOS Release 11.3 AACisco IOS Release 12.2(4)B or a later release of Cisco IOS Release 12.2 B
- Cisco IOS Release 11.3(2)AA or a later release of Cisco IOS Release 11.3 AA
- Cisco IOS Release 12.2(4)B or a later release of Cisco IOS Release 12.2 B
- Cisco 7301 router: Cisco IOS Release 12.2(11)YZ
- Cisco IOS Release 12.2(11)YZ
- The Cisco 7204 router requires a minimum of 32 MB of DRAM to support up to four installed PA-4B-Us.
- The Cisco 7206 router requires a minimum of 32 MB of DRAM to support up to six installed PA-4B-Us.
- Slots: Cisco 7120 series router: Slot 3Cisco 7140 series router:Slot 4Cisco 7200 series routers: Slots (0 through 3)Cisco 7301 router: Slot 1
- Cisco 7120 series router: Slot 3
- Cisco 7140 series router:Slot 4
- Cisco 7200 series routers: Slots (0 through 3)
- Cisco 7301 router: Slot 1
Additional Information
- The PA-4B-U supports dial-on-demand routing (DDR)
- Online Insertion and Removal (Cisco 7100 series, Cisco 7200 series, and Cisco 7301 routers)
- A standard straight-through twisted pair cable is available from Cisco Systems and other vendors for use with the PA-4B-U
- Each PA-4B-U interface consists of two bearer (B) channels that can transmit and receive data at the rate of 64-kilobits per second (kbps) or 56 kbps, full duplex, and one data (D) channel that can transmit and receive data at the rate of 16 kbps, full duplex.
Certifications & Standards
- FCC Class B Compliance