ES144 pbx system

PBX Size D425W390H140 (mm) ModelES144epbx system Capacity: Max. 144 ports Dimension: D425W390H140 (mm) Transmission: PCM A-law CCITT G.711/712 Switching: Non-blocking TDM switching matrix of 64kbits/s Power Supply: AC 90-264V 50-60Hz, DC -48V (+12.5%/-12.5%) with Battery charger Power Consumption: 320W Electro Magnetic Compatibility: Conform to IEC6100-4 Class A Safety: Conform to EN60950-1:2001 Environmental Condition: -5 to 45 °C Quality: In accordance to ISO9001 Interface: Analogue Extension (16 cct/bd, Loop current 18 40mA, programmable impedance) Digital Extension (2 wire, 8 or 16 cct/bd) Analogue Trunks (8 cct/bd, Subscriber signaling, Polarity detection, Busy tone detection)Digital Trunk (E1/PRI, ETSI ISDN/NET5 30B+D, MFC R2, CSS7) Analogue Tie-line (EM 4 wire) Mobile phone: GSM 900/1,800 VoIP: SIP trunk 4 or 8 circuit Others: Door phone, SMDR, Maintenance System function Distinctive Ringing (tone or melody) Automatic recognize peripheral hardware SMDR store up to 1500 records Build-in Auto attendance (1 circuit) Extension budget control LCCR Least cost call routing Build-in music on hold Conversation time limit Wake-up Incoming call filtering Voice mail connection (support both on/off hook protocol) Trunk function CID Caller ID display support (DTMF/FSK) Answer signal recognition (Polarity reversal/threshold time) Transit connection Max. external digit length = 16 Direct in dialing Incoming call barred Reroute DID unsuccessful call Flexible trunk access code Extension function Abbreviated Dialling (ABD) Common or Individual Add-on Conference (3 parties) Automatic Ring Back (ARB) Automatic Trunk Find (ATF) Call Intrusion/Break In Break in protected Call Forwarding Caller ID display (FSK/DTMF) External CID progressive display CID display on all group members when call to group Call Waiting Indication General cancellation of Set Functions Do Not Disturb Dual Directory Number to One Extension Hardware One Directory Number for 2 Extension Hardware Enquiry/Hold (Initiated by pressing earth button, Dial key tone digit or Hook flash) Progressive enquiry Music on hold Extension Log On/Off By PID to set extension Up/Down grade Follow Me (FM) FM on the move FM to external (Max. 16 external digits) Group Function (Max. 30 group/unlimited members) Group hunting Call pick up within group Call pick up barred Ring all group members CID to all group members Absence/presence by member Call forwarding when all members absence Hot Line (Immediate/Delay) Last External Number Repetition Listen In Activate Message Indication Multi Party Conference (5 parties, Max. 3 groups) Pay Phone Connection (Provide line reversal signal to pay phone when called party answer) Personal Identity Dialling (PID) 5,000 PID with 1 4 number, password 1 6 digit Priority Access to Trunk Line Post Dialing Redial Until Connect (External call) Restriction of External Call DID barred Incoming exchange line barred Secrecy Call Restricted CID to called party Set Function Timing (By extension/Operator) Shuttle/Transfer Shuttle with forced release Transfer before or after called party answer Single Digit Dialing Traffic Class (TC) 10 levels (0 9) for internal TC, by system timer (Max. 30 period for day TC) Up/Down Grade Traffic Class by PID Twining (With internal number/external number)