Shelf configurations

Overview

Alcatel-Lucent 1850 TSS-5 is designed to provide a variety of wide-band and broadband voice and data services. The following paragraphs outline the specific packs that may be used for certain applications.

Slots

The MAIN 1 and MAIN 2 slots accept high-speed line interface and network interface units. In some configurations, only one MAIN slot may be populated with a circuit pack. The VLNC2 SYSCTL circuit pack is not required for all configurations; it is only required when the shelf is equipped with VLNC50/52/55 circuit packs. When the SYSCTL VLNC2 circuit pack is installed, it is always located in the CTL slot.

Main slots

The following combinations of circuit packs in the Main slots and compatible VLIU interface units are supported.

Table 6-1: VLIU compatibility

Supported circuit pack configurations

Compatible VLIU Interface Units

Main 1

Main 2

VLIU1

VLIU2

VLIU3

VLIU10

VLNC50

Not Equipped

Not Compatible

Not Equipped

VLNC50 1

Not Compatible

Not Compatible

VLNC50

VLNC50 1

Not Compatible

Not Compatible

VLNC52

Not Equipped

Not Compatible

Not Compatible

VLNC55

Not Equipped

Not Compatible

Not Compatible

Not Equipped

VLNC52 1

Not Compatible

Not Compatible

Not Compatible

VLNC52

VLNC52 1

Not Compatible

Not Compatible

Not Compatible

Not Equipped

VLNC55 1

Not Compatible

Not Compatible

VLNC55

VLNC55 1

Not Compatible

Not Compatible

Not Compatible

VLNC60/62

Not Equipped

Not Equipped

VLNC60/62

Not Compatible

Not Compatible

VLNC60/62

VLNC60/62

Not Compatible

Not Compatible

Not Compatible

Not Compatible

VLNC61

Not Equipped

Not Compatible

Not Equipped

VLNC61

Not Compatible

Not Compatible

Not Compatible

VLNC61

VLNC61

Not Compatible

Not Compatible

Not Compatible

Not Compatible

Not Equipped

VLNC40/42/42B

Not Compatible

VLNC40/42/42B

Not Equipped

Not Compatible

Not Compatible

Not Compatible

Not Compatible

VLNC50

VLNC40/42/42B

Not Compatible

Not Compatible

VLNC52

VLNC40/42/42B

Not Compatible

Not Compatible

Not Compatible

VLNC55

VLNC40/42/42B

Not Compatible

Not Compatible

Not Compatible

VLNC60/62

VLNC40/42/42B

Not Compatible

VLNC61

VLNC40/42/42B

Not Compatible

Not Compatible

VLNC64

VLNC40/42/42B

Not Compatible

VLNC64

Not Equipped

Not Equipped

VLNC64

VLNC64

Any Circuit Pack 2

Any Circuit Pack 2

VLNC64

VLNC64 3

VLNC64 3

Notes:
  1. The circuit pack Slot Protection State parameter must be provisioned Protected. If a VLNC50/52/55 circuit pack is inserted in Main 2 and the circuit pack Slot Protection State parameter is Unprotected, the system reports an unexpected CP type alarm. To change the circuit pack Slot Protection State parameter refer to the Alcatel-Lucent 1850 Transport Service Switch (TSS-5) User Provisioning Guide.

  2. Any circuit pack that is otherwise allowed in this slot is allowed next to the VLNC64 circuit pack.

  3. The VLNC64s in Main 1 and Main 2 operate separately and do not form an equipment-protected pair.

Control slot

The control slot is reserved for the VLNC2 System Controller (SYSCTL) circuit pack. The VLNC40/VLNC42/VLNC42B/VLNC60/VLNC61/VLNC64 circuit packs do not require a SYSCTL circuit pack in the shelf. However, if a VLNC5x circuit pack is installed, the control slot must be equipped with a SYSCTL VLNC2 circuit pack.

Function Group C slot

The Function Group C slot is designed to house a Fast Ethernet Private Line circuit pack (VLNC35, or a 3-port Fast Ethernet circuit pack VLNC33). The slot is mapped directly to four RJ-45 connectors, labeled for GRP C, on the VLIU(1,2,10) interface unit. The VLNC33 must be used in conjunction with a VLNC42B circuit pack in Main2; the VLNC33 is not supported if any other pack is installed in the shelf other than the VLNC42B in Main 2. If a VLNC35 circuit pack is installed, the control slot must be equipped with a SYSCTL VLNC2 circuit pack and M1 and/or M2 must be equipped with a VLNC5x SONET/SDH Transport circuit pack. A 199SC Apparatus Blank must be installed if the slot is unequipped.

Fan unit

The Alcatel-Lucent 1850 TSS-5 shelf contains an integral fan unit. Due to their horizontal orientation, a fan unit is required to dissipate heat across the circuit packs.

Blank circuit pack

In order to meet radiated emission requirements per GR-1089, any unused slot in the Alcatel-Lucent 1850 TSS-5 shelf must be equipped with an appropriate apparatus blank.

Available circuit packs

The supported circuit packs, the compatible slots, and the initial product release that each circuit pack is available can be found in Table 4-1, Circuit packs in Alcatel-Lucent 1850 TSS-5 shelf.

Copyright © 2011 Alcatel-Lucent. All rights reserved.