Datasheet
Data Sheet
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Feature Description
High-Availability Features
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Multigroup HSRP (MHSRP)
System Specifications
Table 7 lists the system specifications for the Cisco IAD 880 Series.
Table 7. System Specifications
Feature Specification
Default DRAM 256 MB on Cisco IAD 880 Series Models
Maximum DRAM 768 MB
Default Flash Memory 256 MB on Cisco IAD 880 Series Models
WAN
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Cisco IAD 881: Fast Ethernet
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Cisco IAD 886: ADSL2+, Annex B
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Cisco IAD 887: ADSL2+, Annex A
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Cisco IAD 888: G.SHDSL (2- and 4-wire support) with ISDN backup
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Cisco IAD 888E: Ethernet over Copper
Digital Signal Processor PVDM2-16
LAN Switch Managed 4-port 10/100BASE-T with autosensing MDI/MDX (Media Device In/Media Device Cross Over) for
autocrossover
802.11b/g/n WLANs Optional on all models
Console Port RJ-45
1 USB 1.1 Port for Advanced
Security Features Such as
Security Tokens, USB Flash, or
USB printers
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1 USB 1.1 port on Cisco IAD881 only
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USB 1.1 port cannot be used for connecting external devices other than those specified for the Cisco IAD881
ISDN Basic Rate Interface (BRI)
S/T
Available on:
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Cisco IAD 888 for out-of-band management and dial backup or primary
LEDs PPP, VPN, G.SHDSL, WLAN, LAN
External Power Supply Universal 100 to 240 VAC
Inline PoE Optional internal adapter for inline PoE on 2 switch ports for IP phones or external wireless access points, 802.3af
compliant and Cisco PoE compliant
Software
Initial Software Release 12.4(15)XZ1
Default Cisco IOS Software Cisco IAD 880 Series Universal image with Advance Security Feature license
G.SHDSL Specifications
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Conexant Chipset
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Supports ITU G.991.2 bis standard for G.SHDSL
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2-Wire and 4-Wire modes supported
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Annex A and Annex B are supported starting with Cisco IOS Software Release 12.4(15)XZ1
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Support for wetting current (Section A.5.3.3 of G.991.2)
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Support for dying gasp; uses power status bit (Section 7.1.2.5.3 of G.991.2) for signaling
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Symmetrical WAN speeds of 2.304 Mbps per pair










