Vendor

Valiant

Nortel

Nortel

Nortel

Lucent

Lucent

Lucent

Marconi

Marconi

Tellabs / Fibcom

Fujitsu

Alcatel

Alcatel

Siemens

Siemens

Huawei

ZTE

ZTE

Product Name

VCL100MC-1
upto 63E1

TN-1X/4

TN-1X/S

TN-4XE

ADM 4/1

AM1

AM1 Plus

SMA4

MSH41C

Focus AC1

FLX 150A STM-1/4/16

1650 SMC

1640 FOX

SMA 1/4

SMA1K

Optix Series

ZXSM-150/600/2500

ZXSM 150

Feature

                                   

Slots

5 tributary slots

4

1,4

8 tributary slots

6 plug-in slots

2

2

4,8,8 tributary slots

252 E1s can be fully dropped from a single-row sub-rack

6 slots for E1, E3, STM-1 cards; 18 in all

 

3 tributary slots

2 tributary slots

6 slots on one sub-rack

2

4 on 155/622H

up to 16 tributary slots

4 active tributary slots

Modularity

Yes

Yes

Yes

Yes

Yes

No

No

Yes

Yes

Yes

Yes

Yes; but limited number of tributary slots and integrated common card functionality

Yes; but limited number of tributary slots and integrated common card functionality

Yes

No

Optix 155/622 : Yes; Optix 155/622H : No

Yes

Yes

Support for an expansion chassis

Yes

No

Yes: support for a full-height and a reduced-height version

No

No

No

No

No?

No?

No

Yes

No?

No?

Yes

No

Yes

Yes

Yes

E1

100% drop capability (504 E1s)

63

16

256

126

16,32

16,32

32 / 96 / 128 / 256

63,252

126

Yes

189

32

Yes

21,63

Yes

882 per rack

63

E3

100% drop capability (12 E1s)

3

Reduced height version TN-1X/S does not support E3/DS3 interfaces

24

Yes

2

2

??

 

6

Yes

9

6

Yes

Yes

252

 

Yes

H X W X D

6 U height

12U

12U

11 U

433 X 448 X 280mm,

433 X 224 X 280mm

   

534 X 450 X 280 mm

 

1U box

500 X 450 X 280 mm

350 X 300 X 241 mm

285 X 313 X 90 mm

 

449 X 108 X 279

 

2.2 M rack height (19'' width)

44 X 6.7 X 13.2 cm

Compactness

Yes

No - 12 U box

No - 12 U box

No - 11 U box

No - 10U box

Yes

Yes

No -12 U box

No

Yes

No - 11 U box

8 U box

7 U box

No

Yes

6 U box

No

No

Drop Capability

100% add-drop capability at STM-4 using two expansion chassis

1 STM-1

1 STM-1

8 STM-1s

2 STM-1s

32 E1s

32 E1s

100%

100%

100%

12 STM-1s

100%

100%

100%

100%

100%

100%

100%

E-mail: Contact Us
Web Site:
http://www.valiantcom.com