Port Features
Page 68
7710 SR OS Interface Configuration Guide
Multi-Chassis APS for ATM SAP
The 7750 SR-Series and 7710 SR-Series multi-chassis APS for ATM supports the following:
•
Clear-channel interfaces
•
1+1 bi-directional APS
•
VPLS services over APS-enabled circuits/ports.
•
ATM/Ethernet VLL services over APS-enabled circuits/ports.
•
All ATM capable MDAs and CMAs on the following service router platforms: 7750 SR-7,
SR-12, SR-1 (ATM MDA only) and 7710 SRs.
MC-APS for ATM SAP with ATM VPLS Service
Figure 11: Multi-Chassis APS Application
, service router A is connected to the ATM switch or 7670 through an OCx ATM 1
link. This link is configured as the working circuit. Service router B is connected to the same ATM
switch or 7670 through an OCx ATM 2 link. This link is configured as the protection circuit.
Communication between service routers A and B is established through link 3. This link is for
signalling. To guarantee optimum fail-over time between service routers A and B, link 3 must be a
direct physical link between routers A and B.
A
7710
3
B
7710
ATM
Switch
or 7670
Router
Router
IG0001-7710
ATM Network
IP/MPLS
Network
OCx ATM 1
OCx ATM 2
Physical Link
Data Flow
Service
Service
1483B
Edge
Device
1483B
Edge
Device
Содержание 7710 SR OS
Страница 6: ...Page 6 7710 SR OS Interface Configuration Guide Table of Contents...
Страница 8: ...Page 8 7710 SR OS Interface Configuration Guide List of Tables...
Страница 10: ...Page 10 7710 SR OS Interface Configuration Guide List of Figures...
Страница 14: ...Preface Page 14 7710 SR OS Interface Configuration Guide...
Страница 16: ...Getting Started Page 16 7710 SR OS Interface Configuration Guide...
Страница 100: ...Configuration Process Overview Page 100 7710 SR OS Interface Configuration Guide...
Страница 142: ...Service Management Tasks Page 142 7710 SR OS Interface Configuration Guide...
Страница 428: ...Debug Commands Page 428 7710 SR OS Interface Configuration Guide...
Страница 434: ...Standards and Protocols Page 434 Standards and Protocols...
Страница 436: ...Page 436 7710 SR OS Interface Configuration Guide...