Cisco 860 Series Hardware Installation Manual page 35
Integrated services routers
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Chapter 1
Product Overview
Table 1-4
Hardware Features Available in Cisco 860 Series, Cisco 880 Series, and Cisco 890 Series ISRs (continued)
Feature
Description
V.92 modem
Provides dial backup and remote management functions if
the main WAN link fails.
14
FXO
port
An FXO interface connects local calls to a central office or
PBX. This is the interface a standard telephone provides.
15
16
FXS
/DID
An FXS interface connects directly to a standard telephone,
port
fax machine, or similar device. This interface supplies
ringing voltage and dial tone to the station.
BRI voice port
The ISDN BRI S/T voice interface provides a client-side
(TE) ISDN S/T physical interface for connection to an NT1
device that terminates an ISDN telephone network.
17
SFP
port
Supports auto-media-detection, auto-failover, and remote
fault indication (RFI), as described in the IEEE 802.3ah
specification.
See the Cisco 892F data sheet for a list of supported SFPs.
1. FE = Fast Ethernet.
2. MDI = media-dependent interface in normal mode.
3. MDIX = media-dependent interface in crossover mode.
4. VPN = Virtual Private Network.
5. IPsec = IP security.
6. xDSL = General term referring to various forms of DSL, including ADSL (asymmetric digital subscriber line), VDSL (very-high-data-rate digital
subscriber line), and G.SHDSL.
7. GE = Gigabit Ethernet.
8. VDSLoPOTS = very-high-data-rate digital subscriber line 2 over plain old telephone service.
9. PoE = Power over Ethernet. This function can be added to an 880 or 890 series router by installing the PoE adapter card in the router and inserting the
PoE 48-V external power adapter.
10. G.SHDSL = (global industry standard) symmetrical high-speed DSL.
11. 3G = Third-Generation.
12. DSLAM = digital subscriber line access multiplexer.
13. SRST = Survivable Remote Site Telephony.
14. FXO = Foreign Exchange Office.
15. FXS = Foreign Exchange Station.
16. DID = Direct Inward Dialing.
17. SFP = small-form-factor pluggable.
Cisco 860 Series, Cisco 880 Series, and Cisco 890 Series Integrated Services Routers Hardware Installation Guide
OL-16193-04
Hardware Features
860 Series
880 Series
—
—
—
881 SRST
—
SRST
models
—
887V
—
—
890 Series
891
—
—
—
892F models
1-21
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