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EMTA 9528-4B Specifications
DOCSIS 3.0 Cable Modem Intergrated VoIP Terminal Adapter
Features | Specifications | Datasheet

 

A. UPS Port
B. 15V DC Power
C. Cable Interface
D. External Ground
E. RST/BATT OFF Button
F. Power Reset Button
G. LAN Port
H. Phone 1-4
I. Battery Compartment

 

Product Specifications

Category Specifications
Service Provider Interface DOCSIS Standard CATV coaxial cable, 75 Ohms “F” type connector
Telephone Interface 4 FXS voice port
User Data Interface Gigabit Ethernet (RJ-45) LAN port

 

Software Specifications

Category Specifications
Protocols PacketCable NCS 1.5; RFC 2833; MGCP 1.0
Speech Codec Capabilities G.711, G.726(32k)
G.723(6.3k), G.728
G.729, iLBC, T.38 Fax
Quality of Service TOS, DQoS
Signal Processing Echo cancellation
Loop Back
Fax (T.38 and G.711 fall-back)
FXS voltage drop when CA or RF fails
Caller ID FSK signal regeneration
Pulse dialing
Line reversal
Foreign voltage detection
Ground start/Loop start
Certification FCC part 15B; CE; UL
Tones Ring back tone
Busy tone
Reorder tone
5 distinct rings
Dial tone
Confirmation tone
Ring splash
Stutter tone
Off hook warning tone
Message waiting indicator (MWI)/Stutter tone
Caller ID generation & call waiting tone
Configurable ring frequency
DTMF Tone DTMF tone detection and generation
Announcements Play out any voice stream sent by Call Agent controlled announcement server
OAM&P Access components implemented:
TFTP, FTP, HTTP 1.0, SNMP, Telnet, DHCP & DNS
Works with any SNMP (v.1-3) -based EMS
Offers web-based access as well as TFTP-based remote software downloads
or upgrades
Other Features 1
2
3
4

 

Physical Specifications

Category Specifications
Loop Current For load of 520Ω, SNMP-settable to 23 mA (default) or 32 mA (max).
Ring Voltage >40 Vrms @ 2000 ft.
5 REN max. per port
24 AWG loop
On Battery Li-ion battery providing 4 hrs Talk Time / 8 hrs Standby Time
Power Supply AC 100~240V/50~60Hz (DC 15V @ 3.0 Amps)
Dimensions 2.5 in (H) x 7.8 in (W) x 6.0 in (D) / 63.5 mm (H) x 198 mm (W) x 152 mm (D)
Approval UL, FCC Part15B
Operating Temperature 32°F to 104°F (0°C to 40°C)
Storage Temperature -4°F to 140°F (-20°C to 60°C)
Operating Humidity Up to 80% RH
Storage Humidity Up to 80% RH
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