Command Reference

27pak=0x82DC904 buf=0x21D65A status=0x80 pak_size=0

28pak=0x82DC70C buf=0x21CF52 status=0x80 pak_size=0

29pak=0x82DC514 buf=0x21C84A status=0x80 pak_size=0

30pak=0x82DC31C buf=0x21C142 status=0x80 pak_size=0

31pak=0x82DC124 buf=0x21BA3A status=0xA0 pak_size=0 RX MAC message ring with 8 entries at 0x201E80

rx_head_mac = 0x201EB0 (6), rx_p_mac = 0x82D480C (6)

00pak=0x82E0DEC buf=0x22CC72 status=0x80 pak_size=0

01pak=0x82E021C buf=0x22A242 status=0x80 pak_size=0

02pak=0x82E060C buf=0x22B052 status=0x80 pak_size=0

03pak=0x82E11DC buf=0x22DA82 status=0x80 pak_size=0

04pak=0x82DFC34 buf=0x228D2A status=0x80 pak_size=0

05pak=0x82E09FC buf=0x22BE62 status=0x80 pak_size=0

06pak=0x82DEE6C buf=0x225BF2 status=0x80 pak_size=0

07pak=0x82DFA3C buf=0x228622 status=0xA0 pak_size=0 TX BD ring with 8 entries at 0x201FB8, tx_count = 0

tx_head = 0x201FB8 (0), head_txp = 0x82D4888 (0) tx_tail = 0x201FB8 (0), tail_txp = 0x82D4888 (0)

00pak=0x000000 buf=0x200000 status=0x00 pak_size=0

01pak=0x000000 buf=0x200000 status=0x00 pak_size=0

02pak=0x000000 buf=0x200000 status=0x00 pak_size=0

03pak=0x000000 buf=0x200000 status=0x00 pak_size=0

04pak=0x000000 buf=0x200000 status=0x00 pak_size=0

05pak=0x000000 buf=0x200000 status=0x00 pak_size=0

06pak=0x000000 buf=0x200000 status=0x00 pak_size=0

07pak=0x000000 buf=0x200000 status=0x20 pak_size=0 TX PD ring with 8 entries at 0x202038, tx_count = 0

tx_head_pd = 0x202038 (0) tx_tail_pd = 0x202038 (0)

00status=0x00 bd_index=0x0000 len=0x0000 hdr_len=0x0000 ehdr: 00 00 00 2E FF FF

01status=0x00 bd_index=0x0001 len=0x0000 hdr_len=0x0000 ehdr: 00 00 00 2E FF FF

02status=0x00 bd_index=0x0002 len=0x0000 hdr_len=0x0000 ehdr: 00 00 00 2E FF FF

03status=0x00 bd_index=0x0003 len=0x0000 hdr_len=0x0000 ehdr: 00 00 00 2E FF FF

04status=0x00 bd_index=0x0004 len=0x0000 hdr_len=0x0000 ehdr: 00 00 00 2E 00 00

05status=0x00 bd_index=0x0005 len=0x0000 hdr_len=0x0000 ehdr: 00 00 00 2E 00 00

06status=0x00 bd_index=0x0006 len=0x0000 hdr_len=0x0000 ehdr: 00 00 00 00 00 00

07status=0x20 bd_index=0x0007 len=0x0000 hdr_len=0x0000 ehdr: 00 00 00 00 00 00

MIB Statistics

DS fifo full = 0, Rerequests = 0

DS mac msg overruns = 0, DS data overruns = 0 Qualified maps = 0, Qualified syncs = 0

CRC fails = 0, HDR chk fails = 0 Data pdus = 0, Mac msgs = 0 Valid hdrs = 0

BCM3220 Registers: downstream dma:

ds_data_bd_base=0x001D40, ds_mac_bd_base=0x001E80 ds_data_dma_ctrl=0x98, ds_mac_dma_ctrl=0x98 ds_dma_data_index=0x0000, ds_dma_msg_index=0x0000

upstream dma:

us_bd_base=0x001FB8, us_pd_base=0x002038 us_dma_ctrl=0x00, us_dma_tx_start=0x00

global control and status: global_ctrl_status=0x00

interrupts:

irq_pend=0x0018, irq_mask=0x00E7

32Release 11.3(4)NA

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Cisco Systems UBR904 manual Interrupts Irqpend=0x0018, irqmask=0x00E7

UBR904 specifications

The Cisco UBR904 is a versatile broadband access device designed to deliver high-speed internet and data services in various deployment scenarios, particularly suitable for cable operators and service providers. This device allows operators to provide broadband services over a wide area, utilizing advanced technologies to ensure reliability and performance.

One of the key features of the UBR904 is its capability to support multiple channels for upstream and downstream communication, allowing for greater bandwidth and improved network performance. With its integrated DOCSIS (Data Over Cable Service Interface Specification) compliance, the UBR904 enables operators to leverage existing coaxial cable infrastructures to deliver data services efficiently. This makes it an ideal choice for operators looking to expand their service offerings without the need for extensive infrastructure changes.

Equipped with a powerful processor and ample memory, the UBR904 is designed for high throughput and low latency, supporting IP data services, voice services, and video on demand. It utilizes advanced modulation techniques and error correction algorithms that enhance data transmission efficiency and reliability. This results in a robust platform capable of meeting the demands of high-density areas while accommodating future growth.

The UBR904 also features flexible management capabilities. It includes support for SNMP (Simple Network Management Protocol), enabling operators to monitor and manage network performance effectively. The device can be easily configured through a graphical user interface or command-line interface, providing system administrators with the tools needed for straightforward deployment and maintenance.

In addition to its core functionalities, the UBR904 integrates security features to protect network traffic and ensure user data integrity. This includes capabilities for secure tunneling and access control lists, which enhance the security of the broadband connection.

Furthermore, the Cisco UBR904 is designed with scalability in mind. Operators can easily scale their networks by adding additional modules or interfaces as demand grows. This ensures that the UBR904 can meet the evolving needs of service providers without necessitating a complete hardware overhaul.

In summary, the Cisco UBR904 is a robust, feature-rich broadband access device that combines high performance, advanced technologies, and scalability, making it an excellent choice for operators looking to deliver high-speed internet and data services across diverse environments. Its ease of use and extensive management features further enhance its appeal, positioning it as a key player in the broadband access market.