ES048
Model：ES048
Capacity: Max. 8 trunks, 32 analogue extensions, 8 digital extensions
Dimension: D340W305H73 (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 -36V (+12.5%/-12.5%) with Battery charger
Power Consumption: 60W
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 (8 cct/bd, Loop current 18~40mA, programmable impedance)
Digital Extension (2 wire, 4 cct/bd)
Analogue Trunks (4 cct/bd, Subscriber signaling, Polarity detection, Busy tone detection)
Others: Door phone
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)
Max. external digit length = 16
Incoming call barred
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
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)