It provides the corporate communication requirements of the mid-sized businesses with its capacity options ranging from 4 to 20 external lines and 12 to 124 extensions, its modular structure and more than 100 programmable features.

• MS128 is the communication solution suitable for middle to large scale operations and businesses such as hotels, holiday camps, hospitals, factories with its modular structure.
• Provides convenience of remote programming for service and maintenance operations

 Operation Features

• Automatic external line holding
• Automatic system check
• Call restriction
• Direct access to an extension
• Different ring cadences
• External call forwarding
• Least cost routing (LCR)
• External line access groups
• Automatic external line opening
• Night Service
• Parallel operators
• Reporting of the system parameters
• External line and extension connection in power failures
• Remote programming
• Extension groups
• Serial call transfer
• System administrator
• Time and rate tables
• MF/DP call
• Fax Forwarding

Software Features

• Calling from memory (general/individual)
• Automatic calling
• Warning the busy extension
• Queuing
• Busy external line
• Busy extension
• Missed Call
• Call hold
• Call parking
• Call transfer
• Executive secretary grouping
• Conference
• Do not disturb
• Diaphone connection
• Door opening
• Flexible numbering
• Call forwarding; all calls, in the night service, busy extension, missed call
• Emergency Line
• Information
• Intervention
• External line to external line connection
• External line selection
• Redial
• Announcement
• Using passwords
• Lock telephone
• Call hunting
• Music on hold
• Reminder/wake-up service
• Volume setting

Other Features

• Calling line identification presentation (CLIP)
• Calling line identification restriction (CLIR)
• Called number identification (CDLP)
• Connected line identification restriction (COLR)
• Charging; start of call (AOC-S), during call (AOC-O), end of call (AOC-E)
• Multiple subscriber numbering (MSN)
• Direct dial-in (DDI)
• Point-to-point connection
• Point-to-multi-point connection
• Displaying network messages

Hotel Specific Features

• Hotel room extension identification
• Check-in and check-out
• Hotel room status (occupied, unoccupied, reserved)
• Room monitoring (Clean, not clean, being cleaned)
• Location specification service
• Time restriction
• Call authorization level

• Automatic least cost routing (LCR)
• Accessing the extensions and leaving messages without interrupting the operator using the auto-attendant and voice mail features
• More productive and cost-efficient communication by monitoring the rate and time information on phone traffic with the computer monitor thanks to the Net-CM reporting software
• Usage of many PBX features rapidly and effectively by monitoring the key-in operations performed by the user on the phone from the computer monitor thanks to the Net-Console (CTI) software
• Printing the time and rate list of extension calls with a regular printer thanks to the serial printer interface
• Using ISDN services with ISDN adapter
• Hotel services
• Freedom of mobility on your communication thanks to the Dect and internal call system

 Technical Features

• Control: Stored program control (SPC)
• Memory Capacity: 1024 Kb CMOS EPROM 256 Kb CMOS SRAM
• Switching: Space Shared CMOS Crosspoint Switch
• Supply: AC220V, 50-60 Hz.
• Power Consumption: 15-95 W
• Extension Connection: Circuit resistance including the phone set 1200 Ohm
• Standard DP/DTMF phones
• Up to 16 feature sets can be connected
• External line connection: DP/DTMF signalling
• 12/16 kHz. charging signal detection
• Polarity reversal detection
• EURO ISDN SO interface compliant
• Other Interfaces: RS232, external music connection
• Ambient Conditions: 0 to +45 C° temperature, 20% to 80% humidity
• Capacity: 4-20 external lines/12-124 extensions and 1 diaphone channel
• Dimensions (w*h*d): 45x27x31 cm
• Weight (kg) : 12