User`s manual
SIP User's Manual 16. Selected Technical Specifications
Version 5.0 333 December 2006
16 Selected Technical Specifications
16.1 MP-11x Specifications
Table 16-1: MP-11x Functional Specifications (continues on pages 333 to 335)
Channel Capacity
Available Ports
MP-112 2 ports*
MP-114 4 ports
MP-118 8 ports
* The MP-112 differs from the MP-114 and MP-118. Its configuration excludes the
RS-232 connector, the Lifeline option and outdoor protection.
MP-11x/FXS Functionality
Short or Long Haul (Automatic Detection):
REN2: Up to 10 km (32,800 feet) using 24 AWG line.
REN5: Up to 3.5 km (11,400 feet) using 24 AWG line.
Note: The lines were tested under the following conditions: ring voltage greater
than 30 Vrms, offhook loop current greater than 20 mA (all lines ring
simultaneously).
MP-11x includes lightning and high voltage protection for outdoor operation.
Caller ID generation: Bellcore GR-30-CORE Type 1 using Bell 202 FSK
modulation, ETSI Type 1, NTT, Denmark, India, Brazil, British and DTMF ETSI
CID (ETS 300-659-1).
Programmable Line Characteristics: Battery feed, line current, hook thresholds,
AC impedance matching, hybrid balance, Tx & Rx frequency response, Tx & Rx
Gains.
Note: For a specific coefficient file contact AudioCodes.
Programmable ringing signal. Up to three cadences and frequency 15 to 200 Hz.
Over-temperature protection for abnormal situations as shorted lines.
FXS Capabilities
Loop-backs for testing and maintenance.
MP-11x/FXO Functionality
Short or Long Haul.
Includes lightning and high voltage protection for outdoor operation.
Programmable Line Characteristics:
AC impedance matching, hybrid balance, Tx & Rx frequency response, Tx & Rx
Gains, ring detection threshold, DC characteristics.
Note: For country-specific coefficients use the parameter CountryCoefficients.
FXO Capabilities
(Note: doesn’t apply to the
MP-112)
Caller ID detection:
Bellcore GR-30-CORE Type 1 using Bell 202 FSK modulation, ETSI Type 1, NTT,
Denmark, India, Brazil, British and DTMF ETSI CID (ETS 300-659-1).
Additional Features
Polarity Reversal / Wink
Immediate or smooth to prevent erroneous ringing
Metering Tones
12/16 KHz sinusoidal bursts
Distinctive
Ringing
By frequency (15-100 Hz) and cadence patterns
Message Waiting
Indication
DC voltage generation (TIA/EIA-464-B), V23 FSK data, Stutter dial tone and
DTMF based.