13
Routers and Access Servers
ATM Circuit Emulation Service Port Adapter for
the Cisco 7200 Series
Enhanced ATM Port Adapter for the Cisco 7200
and 7500 Series
Feature
ATM Circuit Emulation Service Port Adapter
(ATM CES PA-A2)
Platform Capability Interfaces:
• OC3c/STM1 SONET/SDH Singlemode Intermediate Reach
•DS3
•E3
• Circuit Emulation Services (CES) ports
– 4 T1 for OC-3c/STM1 or DS3
– 4 E1 (120 ohms) for E3 or OC-3c/STM1
Connections: PVCs or SVCs (UNI 3.0/3.1)
Service Classes:
• UBR – Unspecified Bit Rate
• nrt -VBR – non-real-time Variable Bit Rate
• CBR – Constant Bit Rate
• ABR – Available Bit Rate
Traffic Shaping (per-VC and VP)
Adaption: AAL5, AAL1 (CES only)
LAN Interconnect: LANE (LEC, LES, BUS, LECS), RFC1483, RFC1577
Special Features • Protocols Routed Over ATM: IP, DECnet, IPX, Appletalk, Banyan
VINES
Feature Enhanced ATM Port Adapter (ATM PA-A3
Platform Capability Interfaces:
• OC3c/STM1 SONET/SDH Multimode
• OC3c/STM1 SONET/SDH Singlemode Intermediate Reach
• OC3c/STM1 SONET/SDH Singlemode Long Reach
•DS3
•E3
Connections: PVCs or SVCs (ATM Forum UNI 3.0/3.1)
Service Classes: UBR–Unspecified Bit Rate, nrt-VBR—non-real-time
variable bit rate, ABR—available bit rate
Traffic Shaping (per-VC)
Adaption: AAL5
LAN Interconnect: LANE (LEC, LES, BUS, LECS), RFC1483, RFC1577
Special Features • Protocols Routed Over ATM: IP, DECnet, IPX, Appletalk, Banyan
VINES
qrg-new.book : 1core.fm Page 13 Monday, June 22, 1998 2:16 PM
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