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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 | |
