
5
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Dial-on-demand routing (DDR), dials the ISDN line only when needed, then automatically terminates the connection at
the end of a user’s session
Multilink PPP (MP) for standards-based B-channel aggregation (RFC 1717) and Bandwidth Allocation Control Protocol,
for obtaining bandwidth on demand
ISDN lease line in Japan and Germany; Frame Relay encapsulation over ISDN leased line
Snapshot routing for IP and Internetwork Packet Exchange (IPX), prevents the ISDN line from being dialed only to
exchange periodic routing updates
Industry-standard Stac data compression for throughput of up to 512 kbps
ACLs by time of day
X.25 D-channel packet data for maximum use of all available bandwidth
• Ease of Use
Analog telephone interfaces for sharing the ISDN BRI line with devices such as standard telephones, fax machines, and
modems (Cisco 803 and 804 only)
Support for supplemental telephone features such as caller ID (North America), call transfer, call conference, call hold,
call retrieve, and call waiting (if offered by a user’s telephone company)
Cisco Fast Step software for simplified installation from Windows 95, 98 or NT 4.0 operating systems
Distinctive ringing (Cisco 803 and 804 only)
Specifications
Hardware
Table 20-121: Technical Specifications for Cisco 800 Series
Description Cisco 801 Cisco 802 Cisco 803 Cisco 804 Cisco 805
Cisco 802
IDSL
Cisco 804
IDSL
Supported
interface
WAN ISDN ISDN ISDN ISDN Serial IDSL IDSL
Market Worldwide North America Worldwide North America Worldwide North America North America
Processor Model MPC 850 MPC 850 MPC 850 MPC 850 MPC 850 MPC 850 MPC 850
Speed 33 MHz 33 MHz 33 MHz 33 MHz 33 MHz 33 MHz 33 MHz
Memory Default
DRAM1
4 MB 4 MB 4 MB 4 MB 8 MB 4 MB 4 MB
Max
DRAM
12 MB 12 MB 12 MB 12 MB 16 MB 12 MB 12 MB
Default
FLASH2
8 MB 8 MB 8 MB 8 MB 4 MB 8 MB 8 MB
Max
FLASH
12 MB 12 MB 12 MB 12 MB 12 MB 12 MB 12 MB
NT-1 Yes Yes n/a n/a n/a
Telephone Analog
Ports
n/a n/a RJ-11 RJ-11 n/a n/a n/a
REN n/a n/a 5 5 n/a n/a n/a
Caller ID n/a n/a North America
Only
North America
Only
n/a n/a n/a
Ethernet 10BaseT 10BaseT 4-port 10BaseT 4-port 10BaseT 10BaseT 10BaseT 4-port 10BaseT
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