Technical Specifications for Cisco 627

Description	Specification
ADSL Interface	ADSL, DMT encoding: ANSI T1.413 Issue 2 (full-rate DMT over analog basic telephone service) G.992.1 Annex A (full-rate DMT over analog basic telephone service) G.992.2 Annex A (g.lite) RJ-11 connector, unshielded twisted pair copper wire
Protocols/Standards Supported ATM Support	Forum UNI 3.1, ITU-TI.432
User Interface	ATM Forum 25.6 (RJ45 connector)
Standard hardware components	ATM25 interface, DMT ADSL interface, imbedded processor, SAR and DRAM
Data Rate	DMT Full Rate (g.dmt) ADSL: Downstream Speed Range: 32 kbps to 8032 kbps Upstream Speed Range: 32 kbps to 864 kbps Increments: 32 kbps G.lite ADSL: Downstream Speed Range: 32 kbps to 1536 kbps Upstream Speed Range: 32 kbps to 512 kbps Increments: 32 kbps
Flash Memory	1 MB
DRAM	2 MB
Processor type	Intel I960
Software options	Full rate DMT, g.lite
Power Source	110-240 VAC

Routing and Bridging Support

• IETF RFC 2364 Point-to-Point Protocol (PPP)

• IETF RFC 1483 encapsulation over AAL5

• IP (RFC 791)

  • UDP (RFC 792)

  • ICMP (RFC 791)

  • ARP (RFC 826)

  • RIP version 1 and RIP version 2 updating of routing tables

• Static routing

• Port Address Translation (PAT)

• Dynamic Host Configuration Protocol (DHCP) server and client (RFC 2131, RFC 2132)

• DHCP Relay Agent (RFC 1542)

• IEEE 802.1d transparent learning bridging Management

• RADIUS security and accounting (RFC 2058, RFC 2059)

• HTML browser interface

• Command-line interface

• Cisco Commander Graphical User Interface (GUI)

• Telnet

• TFTP

• SNMP MIB support (MIB-II, PPP MIB, spanning tree MIB, enterprise MIB)

• PAP

• Multilevel password protection

Software Options

• G.lite

• Full-rate DMT

• Single-user

• Multi-user