QualiNet PCMx is an advanced digital pair gain solution that uses HDSL transmission technology, allowing 5 ISDN BRA, 4(3) ISDN BRA and 3(4) analogue phone lines or 12 analogue phone lines. By using only one pair of copper wires, QualiNet maximizes legacy infrastructure and avoids further investments.

Technical Specifications

Advanced digital pair gain solution, using HDSL transmission technology, delivering:

• 5 BRA
• 4(3) BRA and 3(4) analogue phone lines
• 12 analogue phone lines

Central Unit - PCM CU

• 19” rack mountable module

Remote Unit - PCM RU

• PCM RU may be installed in a rack or in an outdoor cabinet for wall or pole installation

Operating range

• QualiNet PCMx operating range goes up to 8 km (depending on the baud rate, copper wire local loop and feeding conditions). System range can be extended by using a regenerator unit and the remote feeding unit

Baud rates

• 784 kbit/s for ISDN BRA
• 336, 528 or 784 kbit/s for ISDN BRA and analogue phone lines
• 272, 528 or 784 kbit/s for analogue phone lines

Functionalities

• Audio, according to Rec. ITU-T G.711/G.712
• ISDN, according to Rec. ETSI TS 102 080
• Subscriber line feeding
• NT remote fedding
• CLIP function by on-hook transmission
• Ringer impedance test and simulation
• Centralized Network Management

Management

QualiNet PCMx offers a management interface – QualiNet Network Management System - providing:

• Remote access to local exchanges over TCP/IP (Ethernet) connections or dial-up
• Remote monitoring, configuration and remote units test
• Alarm notification
• Event report
• Performance and quality statistics