Hardware description

Description

The 1643 AM and 1643 AMS units are compact and cost-effective STM-1 and STM-4 (AM only) multiplexer designed to be installed at the customer’s premises for fiber-to-the business applications or in street cabinets for fiber-to-the curb applications. The space-efficient design allows wall, rack or desk mounting within controlled or uncontrolled environment locations according to ETSI 300 019-1-3 Class 3.2.

The 1643 AM and 1643 AMS units can also act as an SHDSL Line Termination Unit (LTU) when equipped with the SHDSL option card. Several third party Network Termination Units (NTUs) can be connected to the LTU.

Powering

The 1643 AM and 1643 AMS units can be ordered either as DC or as AC powered versions. The power ranges are given in chapter 3.

Both units can also be AC powered by using a DC powered unit in conjunction with an optional AC/DC converter (see figure below).

Figure 2-1: AC/DC converter
AC/DC converter
Table 2-1: Technical specifications (AC/DC converter)

Item

DR-120-48 converter

DR-75-48 converter

AC input

88 ... 132 VAC or

176 ... 264 VAC

(selectable by switch)

85 ... 264 VAC

DC output

48V, 0 ... 2.5A

48V, 0 ... 1.6A

Temperature range

–10°C ... +60°C

–10°C ... +60°C

Dimensions (HxWxD)

125.2 mm x 65.5 mm x 100 mm

125.2 mm x 55.5 mm x 100 mm

Remote Power Supply

The1643 AM and 1643 AMS units, as SHDSL LTUs, are connected to third-party NTUs and SHDSL Regenerator Units (SRUs). To enable the remote powering of an SRU, an external power box called the Fernspeisemodul (FSP) box or the External SHDSL Power Supply (ESPS) box is delivered alongwith the unit.

This external power supply box is managed through the MDI/MDO interfaces located on the NE. The power box is monitored by manually setting the DIP switch on the box to “Managed” and setting the NE to the managed mode. There are also individual DIP switches to monitor each port on the box. The management system displays the status, “FSP on/off”, of the DIP switches per port.

The MDI/MDO interfaces on the power box can be used by the1643 AM and 1643 AMS units as the MDI/MDO interfaces for external signalling.

Figure 2-2: Remote Power Supply box
Remote Power Supply box
Table 2-2: Technical specifications (FSP12AMS)

Item

FSP12AMS

Operating voltage range

40.5 ... 75.0 VDC

Operating temperature range

-5°C ... +45°C

Relative humidity

10 ... 93 % (non condensing)

Power consumption

< 125 W

Weight

3.4 kg

Dimensions (HxWxD)

45 mm x 445 mm x 235 mm

1643 AM main board assembly

The 1643 AM AM main board assembly contains the following:

1643 AMS main board assembly

The 1643 AMS AMS main board assembly contains the following:

NOTE: It is not mandatory to have an LBO (Lightguide Build-Out) between the optical interfaces of the former 1643 AM unit and the connected optical cable. However, in the case of measurements with optical loops and/or connecting power meters an LBO (15 dB) can be required. An LBO can also be necessary to ensure the correct input power (see chapter 8, section Connecting the fiber cables).

Pluggable SFPs

The optical/electrical line interfaces of the1643 AMS unit can be equipped with various SFPs (Small Form-Factor Pluggable). Note that the GE SFPs are only applicable to the X5IP option card.

The following SFPs are available:

Figure 2-3: Optical SFP module
Optical SFP module
Figure 2-4: SFP155E module
SFP155E module

NOTES:

Figure 2-5: Dust plug
Dust plug
Upgrade with option cards

The main board can be upgraded with option cards. The table below lists all available option cards.

Table 2-3: Available option cards

Option card

Function

Comcode

X16E1-V3

Provides sixteen 2048 kbit/s signals (dual impedance, 75/120 Ω)

AM: For a total combination of thirty-two E1s

AMS: For a total combination of sixteen DS1s and sixteen E1s (AMS DS1 mainboard) or thirty-two E1s (AMS E1 mainboard)

109011528

X16DS1

Provides sixteen 1544 kbit/s signals

AM: For a total combination of sixteen E1s and sixteen DS1s

AMS: For a total combination of sixteen E1s and sixteen DS1s (AMS E1 mainboard) or thirty-two DS1s (AMS DS1 mainboard)

108756081

X12SHDSL-V2

Provides twelve SHDSL interfaces with R6.1 features

For obtaining an LTU

NOTE: It cannot be used for a AC powered AM unit.

109579912

X12SHDSL-V3

Provides twelve SHDSL interfaces

NOTE: It can only be used for AMS unit.

109782565

X2E3-V2

Provides two 34368 kbit/s signals

AM: For a combination of sixteen E1s and two E3s

AMS: For a combination of sixteen E1s and two E3s (AMS E1 mainboard) or sixteen DS1s and two E3s (AMS DS1 mainboard)

108756107

X2DS3-V2

Provides two 44736 kbit/s signals

AM: For a combination of sixteen E1s and two DS3s

AMS: For a combination of sixteen E1s and two DS3s (AMS E1 mainboard) or sixteen DS1s and two DS3s (AMS DS1 mainboard)

108756099

X4IP-V2

Provides four Ethernet 10/100 Base-T channels

AM: For a combination of sixteen E1s and four 10/100 Base-T channels.

AMS: For a combination of sixteen E1s and four 10/100 Base-T channels (AMS E1 mainboard) or sixteen DS1s and four 10/100 Base-T channels (AMS DS1 mainboard).

The TransLANTM (X4IP) option card supports flexible bandwith assignment per LAN port (10 Mbit/s or 100 Mbit/s). It also can be used as an integrated layer 2 switch for point to multi-point LAN bridging applications.

108865064

X5IP

Provides one 10/100/1000 Base-T channel, three Ethernet 10/100 Base-T channels and one Gigabit Ethernet optical SFP-based channel

AM: For a combination of sixteen E1s, three 10/100 Base-T channels, one 10/100/1000 Base-T channel, and one 10/100/1000 optical SFP-based channel.

AMS: For a combination of sixteen E1s, three 10/100 Base-T channels, one 10/100/1000 Base-T channel, and one 10/100/1000 optical SFP-based channel (AMS E1 mainboard) or sixteen DS1s, three 10/100 Base-T channels, one 10/100/1000 Base-T channel, and one 10/100/1000 optical SFP-based channel (AMS DS1 mainboard).

The TransLANTM (X5IP) option card supports flexible bandwith assignment per LAN port (3 x 10/100 Mbit/s, 1 x 10/100/100 Mbit/s, and 1 x GbE SFP). It also can be used as an integrated layer 2 switch for point to multi-point LAN bridging applications.

280028093

X5IP-V2

Provides one 10/100/1000 Base-T channel, three Ethernet 10/100 Base-T channels and one Gigabit Ethernet optical SFP-based channel.

AM: For a combination of sixteen E1s, three 10/100 Base-T channels, one 10/100/1000 Base-T channel, and one 10/100/1000 optical SFP-based channel

AMS: For a combination of sixteen E1s, three 10/100 Base-T channels, one 10/100/1000 Base-T channel, and one 10/100/1000 optical SFP-based channel (AMS E1 mainboard) or sixteen DS1s, three 10/100 Base-T channels, one 10/100/1000 Base-T channel, and one 10/100/1000 optical SFP-based channel (AMS DS1 mainboard)

The TransLANTM (X5IP) option card supports flexible band with assignment per LAN port (3 x 10/100 Mbit/s, 1 x 10/100/100 Mbit/s, and 1 x GbE SFP). It also can be used as an integrated layer 2 switch for point to multi-point LAN bridging applications.

109667931

X5IP-V3

Provides one 10/100/1000 Base-T channel, three Ethernet 10/100 Base-T channels and one Gigabit Ethernet optical SFP-based channel

AMS: For a combination of sixteen E1s, three 10/100 Base-T channels, one 10/100/1000 Base-T channel, and one 10/100/1000 optical SFP-based channel (AMS E1 mainboard) or sixteen DS1s, three 10/100 Base-T channels, one 10/100/1000 Base-T channel, and one 10/100/1000 optical SFP-based channel (AMS DS1 mainboard).

The TransLANTM (X5IP) option card supports flexible bandwith assignment per LAN port (3 x 10/100 Mbit/s, 1 x 10/100/100 Mbit/s, and 1 x GbE SFP). It also can be used as an integrated layer 2 switch for point to multi-point LAN bridging applications.

109819185 (ROHS6)

X8PL

Provides eight Ethernet interfaces in Private Line mode

AM: For a combination of sixteen E1s and eight Ethernet channels in Private Line mode.

AMS: For a combination of sixteen E1s and eight Ethernet channels in Private Line mode (AMS E1 mainboard) or sixteen DS1s and eight Ethernet channels in Private Line mode (AMS DS1 mainboard).

The X8PL option card supports a flexible allocation of SDH bandwidth to LAN ports.

109480707

X2S11TRIB

(only for 1643 AM with STM-4 interfaces)

Provides two STM-1 tributary interface pairs (optical)

For a combination of sixteen E1s and two optical STM-1s

109018044

Notes:
  1. 1643 AMS ROHS6 main boards (109819201, 109819193) only can work with SHDSL option cards (109782565, 109579912) and X5IP option cards (109819185, 109667931,109599845).

  2. ROHS6 X5IP-V3 option card only can work with 1643 AMS ROHS6 main boards (109819201, 109819193) and 1643 AMS ROHS5 main boards (109445643, 109528018).

  3. The ROHS6 card is provisioned as ROHS5 card because of software compatibility. It can be identified by new comcode from the remote inventory.

Figure 2-6: Example of an option card
Example of an option card