Cisco 851 Manual page 12

Cisco 870 Series
Platform Overview
Models WAN Interface
Cisco 871 10/100 Mbps Fast 4-port 10/100 Mbps
Ethernet
Cisco 876 Asymmetric DSL (ADSL) 4-port 10/100 Mbps
over ISDN
Cisco 877 ADSL 4-port 10/100 Mbps
Cisco 878 G . S HDSL 4-port 10/100 Mbps
PHySICAL SPECIFICATIONS
Dimensions (H x W x D) 2 . 0 0 x 10 . 2 5 x 9 . 1 3 in . (50 . 8 x 260 . 4 x 231 . 9 mm) (wireless models with antenna
connectors, excludes antennae)
2 . 0 0 x 10 . 2 5 x 8 . 5 0 in . (50 . 8 x 260 . 4 x 215 . 9 . 9 mm) (non-wireless models)
Weight 2 . 1 0 lbs .
POWER DISSIPATIONS
AC Input Voltage 100–240 VAC
Frequency 50–60 Hz
Maximum Output Power 26W (80W for optional external Inline PoE adapter)
Output Voltages 5 and 12V (48 VDC for optional external Inline PoE adapter)
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature 32–104°F (0 to 40°C)
Non-operating
-4–149°F (-20 to 65°C)
Temperature
Relative Humidity
10–85%
(non-condensing)
Operating Altitude 0–10,000 ft . (0 to 3000 m)
REgULATORy COMPLIANCE
Approvals and • UL 1950/CSA 950-95, Third Edition
Compliance
• IEC 950: Second Edition with Amendments 1, 2, 3, and 4
• IEC/EN 60950-1, 1st Edition
• CS-03, Canadian Telecom Requirements
• FCC Part 68 U . S . Telecom Requirements
• AS/NZS 3260: 1996 with Amendments 1, 2, 3, and 4
• ETSI 300-047
• TS 001 with Amendment 1
• EMI
• AS/NRZ 3548: 1992 Class B
• CFR 47 Part 15 Class B
• EN60555-2 Class B
• EN55022 Class B
• VCCI Class II
• ICES-003, Issue 2, Class B, April 1997S
• IEC 1000-3-2
• UNI 3 . 1 /4 . 0 PVC
• ITU G . 9 91 . 2 G . S HDSL
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802.11b/g Integrated ISDN
LAN Interfaces
Option Dial Backup
Yes
managed switch (Cisco 871W)
Yes Yes
managed switch (Cisco 876W)
Yes
managed switch (Cisco 877W)
Yes
managed switch (Cisco 878W)
Series Specifications
Flash Memory
24 MB (expandable to 52 MB)
System DRAM Memory
128 MB (expandable to 256 MB)
External Power Supply
Universal 100–240 VAC
Console Port RJ-45
802.11b/g WLANs Optional on all models
LEDs PPP, VPN, ADSL, G . S HDSL, WLAN, LAN
USB 2.0 Ports for Advanced
2 USB 2 . 0 ports cannot be used for connecting external devices than
Security Features Such as
specified for the Cisco 871
Security Tokens
ISDN Basic Rate Interface
Only available on Cisco 876 for out-of-band management
(BRI) S/T
Power over Ethernet
Optional external adapter for inline PoE for IP phones or external wireless
access point
High-Availability Features
Cisco IOS Software features on Cisco 870 routers—Advanced Security feature set (default):
• Virtual Router Redundancy Protocol (VRRP) (RFC 2338)
• Hot Standby Router Protocol (HSRP)
• Out-of-band management with external modem through virtual auxiliary port
• Dial backup with external modem through virtual auxiliary port
• ISDN S/T port for out-of-band management (Cisco 876 and 878 only)
Cisco IOS Software Advanced IP Services feature set (optional software upgrade):
• Multigroup HSRP (MHSRP)
Advanced Enterprise Cisco IOS Software feature set (optional software upgrade on Cisco 876 only):
• Integrated dial backup for ADSL using ISDN S/T port
Ordering Information
Product Name Product Number
Cisco 871 CISCO871-K9
CISCO871-SEC-K9
Cisco 871W CISCO871W-G-A-K9
CISCO871W-G-E-K9
CISCO871W-G-J-K9
Cisco 876 CISCO876-K9
CISCO876-SEC-I-K9
CISCO876-SEC-K9
Cisco 870 Series
Product Description
Ethernet to Ethernet Router
Cisco 871 Security Bundle with
Advanced IP Services
Ethernet to Ethernet Wireless Router
ADSL over ISDN Router
Cisco 876 Security Bundle with
Advanced Enterprise features
Cisco 876 Security Bundle with
Advanced IP Services
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