 BGT
РСМ4А
РСМ11А
PCM5D
PGS4
PGS8
PGS12
PCM4,8,11,12 |
As soon as the appropriate equipment has been installed at both the local exchange and the customer’s premises, eleven telephone channels with a total transmission capacity of each 64 kbps are available. Each of the 11 digital channels is capable of carrying both speech or data at the same time.
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 Transmission of eleven fully featured 64 kbps channels in transparent mode with identical range (acc. G.711-characteristics) using one copper pair
784 kbit/s - HDSL - transmission technology
Time multiplex and echo compensation method with 2B1Q-line code
Transmission characteristics acc. CCITT G.712
Bell impedance control und remote power feeding voltage control
System control with error signalling on the PCM11VA-unit
System control with error signalling on the PCM11VA-unit
Remote power feeding voltage for all subscribers
Bell impedance checked with every call
CLIP - Calling Line Identification Presentation (optionally)
Network management interface QD2 (optionally)
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Fast dilating of throughput capacity with existing lines
High noise immunity
Foolproof mounting
High profitability |
| System parameters |
Exchange battery voltage
Power consumption
Supply impedance
Transmission technology
Line code
Transmission range | 40,5...75 V
< 30 W
135 Ohm
784 kbit/s
2B1Q
- app. 3 km, with ZWR 11 app. 6 km (0,4 mm pairs)
- app. 5,3 km, with ZWR 11 app. 10,5 km (0,6 mm pairs) |
PCM11VA (19”-module)
PCM11TA (plastic outdoor casing) |
approx. 66 x 170 x 230 mm (1700 g)
approx. 55 x 180 x 275 mm (1700 g) | 0 … +50 °C
-40 … +70 °С |
| | | © Microcom, 2002
All rights reserved |
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