PBX Size D425W390H140 (mm)
ModelES144 VOIP PBX 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)