Lucent Technologies CBX 3500 Configuration Manual page 244

Configuring Trunks
About APS
Table 7-1. Fast APS Support (Continued)
Switch/Modules
GX 550
4-Port OC-3/STM-1
Phy
1-Port OC-12/
c
STM-4 Phy
1-Port OC-48/
STM-16 Phy
1-Port OC-48c/
e
STM-16c Phy
a
The 128 MB IOM1 is supported only.
b
Transit SPVCs are also supported. However, SPVCs originating on the interface being switched are
not supported.
c
The maximum number of VCs supported on each physical interface is the maximum number of
VCs per thread divided by four. With CID Server enabled, this restriction does not apply.
d
Uni-directional APS is supported only for PNNI interfaces on BIO1 only.
e
BIO-C module only.
f
Intra-BIO only; that is, the Phy card is protected and the facility is protected, but a BIO failure will
not be protected.
7-81/19/05
Logical Circuit
Port Type
UNI, PVC,
Direct SVC,
Trunk, Offnet
NNI b
PVC
UNI, PVC,
Direct SVC,
Trunk, Offnet
NNI b
PVC
UNI, PVC,
Direct SVC,
Trunk, Offnet
NNI b
PVC
ATM Services Configuration Guide for CBX 3500, CBX 500, GX 550, and B-STDX 9000
Beta Draft Confidential
Base Direction
Standard
GR-253, Bi-directional
G.841 Sec and
7.1
Uni-directional
G.783/ Bi-directional
G.841
Annex B
GR-253, Bi-directional
G.841 Sec and
7.1 Uni-directional
G.783/ Bi-directional
G.841
Annex B
GR-253, Bi-directional
G.841 Sec
7.1
G.783/ Bi-directional
G.841
Annex B
Reversion Inter- or
Intra-
card
Revertive and Inter-card
Non-revertive
d
Non-revertive Inter-card
Revertive and Inter-card
Non-revertive
Non-revertive Inter-card
Revertive and
Intra-card
Non-revertive
Non-revertive
Intra-card
f
f