Overview 1-5

 

 

 

Table 1-1 (continued)

 

 

Feature compatibility for Release 12.1

 

 

 

 

 

Feature

Supported on

Supported on

 

platforms with

platforms with

 

VTX-series

STX circuit packs

 

circuit packs

 

 

 

 

Uni-directional Path switched Ring at OC3, OC-12, OC-48 or

Yes

Yes

OC-192 rates

except OC-192

 

 

 

 

Dual-homed subtending rings (on UPSR)

Yes

Yes

 

 

 

Linear add/drop multiplexer OC-3, and OC-12, OC-48, and

Yes

Yes

OC-192 rates

except OC-192

except OC-192

 

 

 

Linear point-to-point at OC-3, OC-12, OC-48, and OC-192

Yes

Yes

rates

except OC-192

 

 

 

 

Matched nodes (on UPSR)

Yes

Yes

 

 

 

Mixed RPR and TDM traffic over BLSR

Yes

Yes

 

 

 

Mixed RPR and TDM traffic over UPSR (and above UPSR

Yes

Yes

variants)

 

 

 

 

 

Optical hubbing

Yes

Yes

 

 

 

Path-in-line (virtual ring) (across UPSR or BLSR)

Yes

Yes

 

 

 

RPR over BLSR (working and protection channels)

Yes

Yes

 

 

 

RPR over UPSR (and above UPSR variants)

Yes

Yes

 

 

 

Single-homed subtending rings (on UPSR)

Yes

Yes

 

 

 

UPSR to non-OPTera Metro 3500 BLSR interconnection

Yes

Yes

 

 

 

In-service reconfigurations

 

 

 

 

 

Adding a network element to an OC-48 or OC-192 BLSR

Yes

Yes

 

except OC-192

except OC-48

 

 

 

Adding a network element to a UPSR

Yes

Yes

 

except OC-192

 

 

 

 

Adding an OMX shelf to an in-service DWDM network

Yes

Yes

 

 

 

Adding an OPTera Metro 3500 network element to an OC-48

Yes

Yes

UPSR over DWDM

 

 

 

 

 

Adding an OPTera Metro 3500 network element to an OC-48

Yes

No

BLSR over DWDM

 

 

 

 

 

Converting an OC-48 UPSR to an OC-48 UPSR over DWDM

Yes

Yes

 

 

 

Converting an OC-48 BLSR to an OC-48 BLSR over DWDM

Yes

No

 

 

 

Planning and Ordering Guide—Part 1 of 2 NTRN10AN Rel 12.1 Standard Iss 1 Apr 2004

Page 17
Image 17
Nortel Networks 3500, NTRN10AN manual In-service reconfigurations